`IN THE UNITED STATES PATENT AND TRADEMARK OFFICE
`In re inter partes review of:
`
` U.S. Patent 6,636,591 to Swope et al.
`Atty. Docket: 3210.050IPR0
`Filed: August 17, 2000
`Issued: October 21, 2003
`Title: System and Method for Affecting
`Inmate Conduct with Good
`Behavior Discount Telephone Rates
`
`
`
`
`
`
`Declaration of Dr. Leonard J. Forys in Support of
`Petition for Inter Partes Review of U.S. Patent No. 6,636,591
`
`Mail Stop Inter Partes Review
`
`Attn: Patent Trial and Appeal Board
`Commissioner for Patents
`PO Box 1450
`Alexandria, VA 22313-1450
`
`Commissioner:
`
`
`
`I, Dr. Leonard J. Forys, declare as follows:
`
`1.
`
`I have been retained on behalf of Global Tel*Link Corporation
`
`(“GTL”) for the above-captioned inter partes review proceeding. I understand that
`
`this proceeding involves U.S. Patent No. 6,636,591 (“the ‘591 patent”) titled
`
`“System and Method for Affecting Inmate Conduct with Good Behavior Discount
`
`Telephone Rates” by Bobb Swope et al. and that the ‘591 patent is currently
`
`assigned to Securus Technologies, Inc.
`
`
`
`
`
`GTL 1010
`IPR of U.S. Patent 6,636,591
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`
`
`2.
`
`I have reviewed and am familiar with the specification of the ’591
`
`patent filed on August 17, 2000. I understand that the ’591 patent has been
`
`provided as GTL 1001. I will cite to the specification using the following format:
`
`(GTL 1001, 1:1-10). This example citation points to the ’591 patent specification
`
`at column 1, lines 1-10.
`
`3.
`
`I have reviewed and am familiar with the file history of the ‘591
`
`patent. I understand that the file history has been provided as GTL 1007.
`
`4.
`
`I have also reviewed and am familiar with the following prior art used
`
`in the Petition for Inter Partes Review of the ’591 patent:
`
`Rewards in an Institution for Youthful Offenders by Karacki et
`al. (“Karacki”). Karacki was published in The Howard Journal of
`Penology and Crime Prevention 1970, 30 years prior to the filing
`date of the ’591 patent. I understand that Karacki has been
`provided as GTL 1012.
`
`The Development of a Prison Incentive System: A Case
`Illustration by Wormith (“Wormith”). Wormith was published in
`The First Annual Forum on Corrections Research in March 1989,
`more than 11 years prior to the filing date of the ’591 patent. I
`understand that Wormith has been provided as GTL 1002.
`
`U.S. Patent No. 5,991,376 to Hennessy et al., titled “Subscriber
`Reward Method,” (“Hennessy”). Hennessy was filed on May 20,
`
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`- 2 -
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`1997, prior to the filing date of the ’591 patent. I understand that
`Hennessy has been provided as GTL 1003.
`
`U.S. Patent No. 7,106,843 to Gainsboro et al., titled “Computer-
`Based Method and Apparatus for Controlling, Monitoring,
`Recording and Reporting Telephone Access,” (“Gainsboro ’843”).
`Gainsboro ’843 was filed on August 31, 1998, prior to the filing
`date of the ’591 patent. I understand that Gainsboro ’843 has been
`provided as GTL 1004.
`
`U.S. Patent No. 5,570,417
`titled “System for
`to Byers,
`Automatically Providing Customer Access
`to Alternative
`Telephony Service Providers,” (“Byers”). Byers was issued on
`October 29, 1996, more than 4 years prior to the filing date of the
`’591 patent. I understand that Byers has been provided as GTL
`1005.
`
`U.S. Patent No. 5,655,013 to Gainsboro, titled “Computer-Based
`Method and Apparatus for Controlling, Monitoring, Recording and
`Reporting Telephone Access,” (“Gainsboro ’013”). Gainsboro
`’013 was issued on August 5, 1997, more than 3 years prior to the
`filing date of the ’591 patent. I understand that Gainsboro ’013 has
`been provided as GTL 1006.
`
`U.S. Patent No. 4,933,966 to Hird et al., titled “Method and
`Apparatus for Performing an Automated Collect Call,” (“Hird”).
`Hird was issued on June 12, 1990, more than 10 years prior to the
`filing date of the ’591 patent. I understand that Hird has been
`provided as GTL 1009.
`
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`5.
`
`The ’591 patent describes “a system and method of affecting inmate
`
`behavior within a correctional facility through providing discount telephone calling
`
`rates to inmates who qualify for the discounted rates based on predetermined
`
`criteria”. (’591 patent, Abstract.) I am familiar with the technology described in
`
`the ’591 patent as of its August 17, 2000 filing date.
`
`6.
`
`I have been asked to provide my technical review, analysis, insights,
`
`and opinions regarding the ‘591 patent and the above-noted references that form
`
`the basis for the grounds of rejection set forth in the Petition for Inter Partes
`
`Review of the ‘591 Patent.
`
`I.
`
`Qualifications
`
`7.
`
`I have over 40 years of experience in the telecommunications industry
`
`working for corporations including AT&T Bell Telephone Laboratories for almost
`
`two decades and Bellcore (formerly Bell Communications Research), the research
`
`and development organization for the Bell Operating Companies (e.g., Bell
`
`Atlantic, Southwestern Bell, U S West, etc.), for over a decade. As detailed below,
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`I have worked on many projects and technologies highly relevant to the subject
`
`matter of the ‘591 patent.
`
`8. My academic background in electrical engineering and computer
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`science provides a technical foundation for work in telephone communications
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`networks. I received a Bachelor of Science Degree in Electrical Engineering from
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`the University of Notre Dame in 1963. I received both a Master of Science in
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`Electrical Engineering and
`
`the degree of Electrical Engineer from
`
`the
`
`Massachusetts Institute of Technology in 1965. I received a degree of Doctor of
`
`Philosophy in Electrical Engineering and Computer Science from the University of
`
`California at Berkeley in 1968.
`
`9. While at Berkeley, I was an Assistant Professor of Electrical
`
`Engineering and Computer Science, teaching courses in network theory, systems
`
`theory and communications theory, performing research in communications
`
`systems and serving as faculty advisor to 20 undergraduates.
`
`10. From 1968 to 1973, I was a member of the technical staff at Bell
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`Telephone Laboratories (known commonly as Bell Labs). I engaged in various
`
`research activities involving network engineering and performance management in
`
`telephone networks. I taught several in-house courses in performance analysis and
`
`traffic engineering in telephone networks.
`
`11. From 1973 to 1984, I was Technical Supervisor at Bell Telephone
`
`Laboratories, heading a group of technical experts, primarily Ph.D.’s. I was
`
`responsible for performance management/analysis and development of traffic
`
`engineering algorithms for various telecommunications networks and their
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`components, primarily processor based voice switches, automatic call distributors,
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`and Private Branch Exchanges (“PBXs”). As part of this effort, I successfully
`
`rescheduled the processor tasks in several of these systems to increase their
`
`capacity and improve their performance. I also was responsible for all of the call
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`center staffing algorithms for the Bell System and for the engineering of the
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`network elements used for call centers such as the TSPS (Traffic Service Position
`
`System), Rockwell ACDs, and the #5 CrossBar ACD. ACDs are Automatic Call
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`Distributors, special purpose switches used to provide call center functionality. In
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`particular, these network elements were used during this time period to provide
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`collect calling for inmate phones as they handled both automatic and operator
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`assisted coin phones and automatic and assisted collect calling. I note that these
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`network elements were centralized, deployed remotely from the prison facilities
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`and served multiple prison facilities.
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`12. From 1984 to 1994, I was District Manager for Bell Communications
`
`Research (“Bellcore”), heading a group of 7 to 15 technical experts, primarily
`
`Ph.D.’s. I was responsible for the specification and testing of a variety of voice
`
`network components. This work included writing sections of the requirements
`
`used by the Bell Operating Companies to buy network components in their
`
`networks. I also tested the compliance (to the requirements) of several voice
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`switches made by various companies, e.g., Nortel, Lucent, Ericsson, Fujitsu, NET,
`
`and Siemens.
`
`13. During this time period, I further consulted on the engineering and
`
`performance of various supplemental telephonic services such as Voice Mail
`
`systems, including those manufactured by Boston Technologies, Unisys, and
`
`Digital Sound Corporation, as well as supporting equipment such as SMDI
`
`(Simplified Message Display Interface) links. I also participated and contributed to
`
`various national and international voice and data standards organizations.
`
`14. During this period, I continued my involvement with call center
`
`technology. In particular, I was responsible for the engineering of all call centers
`
`for the Bell Operating Companies. This included analyzing specific network
`
`elements used to handle inmate telephone calls such as Nortel’s TOPS (Traffic
`
`Operator Position System) and MPP (Multi-Purpose Position) systems and
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`AT&T’s No. 5 OSPS (Operator Services Position Station). Calls from inmate
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`telephones were detected by such systems through the use of Automatic Number
`
`Identification (ANI) techniques. These were then flagged by the systems when
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`presented to operators who would follow prescribed protocols. I worked on several
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`of the features that allowed inmates to use telephones such as coin station
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`technology, collect calling, credit card calling (alternative billing features). These
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`features are prominent in the asserted patent.
`
`15. Another of my responsibilities while at Bellcore was analyzing and
`
`providing engineering algorithms for data network components used by the Bell
`
`Operating Companies. As part of this endeavor, I was a leader in developing novel
`
`traffic engineering methods for Internet data networks and other high speed data
`
`networks such as Asynchronous Transfer Mode (ATM) and Frame Relay. This
`
`included characterizing Internet traffic and developing loading guidelines for
`
`network components including routers and switches. Through this effort, I worked
`
`on some of the earliest deployed packet-based networks, some of which included
`
`voice over packet technologies.
`
`16.
`
`I was Bellcore’s prime technical leader for determining root causes of,
`
`and proposed solutions for, several Signaling System No. 7 (“SS7”) data network
`
`outages, including the famous 1990 AT&T nationwide outage, as well as the 1991
`
`Washington, D.C., Pittsburgh, and Los Angeles outages. I was responsible for
`
`writing new sets of requirements for SS7 networks and was involved in a large
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`scale testing and analysis program for a wide variety of SS7 network components.
`
`17.
`
`I was named a Bellcore Fellow in 1992, only the fifth person to
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`receive such an award.
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`18. From 1994 to 1995, I was a Chief Scientist at Bellcore, overseeing the
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`technical work of 50 technical experts, many of whom had Ph.D.’s. I was involved
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`in the teaching of teletraffic engineering and performance management to various
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`bodies, including the Federal Communications Commission, which included
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`various aspects of both voice and data networks, including voice mail systems. I
`
`served as a “trouble shooter,” responsible for identifying root causes for diverse
`
`network problems involving a variety of technologies including both high speed
`
`data networks as well as telephone networks. I analyzed the potential impact of
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`earthquakes and other natural disasters on
`
`telecommunications network
`
`performance. The National Science Foundation sponsored me to be the sole U.S.
`
`telecommunications industry representative at the First International Joint U.S.-
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`Japan Earthquake Symposium in 1993.
`
`19. Since 1995, I have been President of my own company, The Forys
`
`Consulting Group, Inc., providing consulting in voice and data communications
`
`services. As part of a team of international experts, I investigated a wide range of
`
`issues involving the introduction of a new line of vendor products in a foreign
`
`national network.
`
`20. As a consultant to several large telephone companies, I did studies on
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`operator services systems used to provide inmate calling services. I also formed a
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`
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`group of experts which developed a product for determining optimal staffing
`
`requirements for call centers. This product is called “IRENE®”, a work force
`
`management system, and one of several products of ISC Consultants, Inc. I am the
`
`chief algorithm specialist for ISC. I wrote several of the white papers on their
`
`website (www.isc.com).
`
`21. During this period, I also performed extensive consulting for various
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`data communications systems, including Internet access using satellite systems
`
`including LAN in the sky technologies for airplanes. I analyzed the performance,
`
`provided traffic inputs and helped specify traffic network management/congestion
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`controls for three satellite data communications systems capable of handling both
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`packetized voice as well as Internet traffic.
`
`22. My Curriculum Vitae is attached as Appendix A, which contains
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`further details on my education, experience, publications, and other qualifications
`
`to render an expert option. My work on this case is being billed at a rate of
`
`$400.00 per hour, with reimbursement for actual expenses. My compensation is
`
`not contingent upon the outcome of this inter partes review.
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`II. My Understanding of Claim Construction
`
`23.
`
`I understand that, during an inter partes review, claims are to be given
`
`their broadest reasonable construction in light of the specification as would be read
`
`by a person of ordinary skill in the relevant art.
`
`III. My Understanding of Obviousness
`I understand that a patent claim is invalid if the claimed invention
`24.
`
`would have been obvious to a person of ordinary skill in the field at the time the
`
`application was filed. This means that even if all of the requirements of the claim
`
`cannot be found in a single prior art reference that would anticipate the claim, the
`
`claim can still be invalid.
`
`25. As part of this inquiry, I have been asked to consider the level of
`
`ordinary skill in the field that someone would have had at the time the claimed
`
`invention was made. In deciding the level of ordinary skill, I considered the
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`following:
`
`• the levels of education and experience of persons working in the field;
`
`• the types of problems encountered in the field; and
`
`• the sophistication of the technology.
`
`
`26. To obtain a patent, a claimed invention must have, as of the priority
`
`date, been nonobvious in view of the prior art in the field. I understand that an
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`- 11 -
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`invention is obvious when the differences between the subject matter sought to be
`
`patented and the prior art are such that the subject matter as a whole would have
`
`been obvious at the time the invention was made to a person having ordinary skill
`
`in the art.
`
`27.
`
`I understand that to prove that prior art or a combination of prior art
`
`renders a patent obvious, it is necessary to (1) identify the particular references
`
`that, singly or in combination, make the patent obvious; (2) specifically identify
`
`which elements of the patent claim appear in each of the asserted references; and
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`(3) explain how the prior art references could have been combined in order to
`
`create the inventions claimed in the asserted claim.
`
`28.
`
`I understand that certain objective indicia can be important evidence
`
`regarding whether a patent is obvious or nonobvious. Such indicia include:
`
`commercial success of products covered by the patent claims; a long-felt need for
`
`the invention; failed attempts by others to make the invention; copying of the
`
`invention by others in the field; unexpected results achieved by the invention as
`
`compared to the closest prior art; praise of the invention by the infringer or others
`
`in the field; the taking of licenses under the patent by others; expressions of
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`surprise by experts and those skilled in the art at the making of the invention; and
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`the patentee proceeded contrary to the accepted wisdom of the prior art.
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`IV. Level of Ordinary Skill in the Art
`
`29. Based on the disclosure of the ’591 patent, one of ordinary skill in the
`
`art would have an associate degree in a technical field such as Electrical
`
`Engineering, Computer Science, or equivalent experience and a year or two
`
`experience in telecommunications technologies in order to be able to understand
`
`the nomenclature and architectures of the invention and the prior art.
`
`V. Overview of the ’591 Patent
`30. The ’591 patent describes “a system and method for affecting inmate
`
`behavior within a correctional facility” through providing telephone call discounts.
`
`(’591 patent, Abstract.) According to the ’591 patent, the offering of a telephone
`
`discount for good behavior effectively introduces a familial motivator on inmates
`
`to behave well, since institutional phone calls are expensive and are typically paid
`
`for by the inmate’s family. (’591 patent, 1:15-45.)
`
`31. FIG. 1 of the ’591 patent (reproduced below) illustrates a telephone
`
`network connected to a premises-based telecommunications system as may be
`
`implemented at a correctional facility. “An inmate initiates a telephone call from
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`the originating telephone 10 [connected to a premises-based telecommunications
`
`system 12] to a called party as a typical collect call…The call is received at a
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`central office 14 of a typical telecommunications system network, such as the
`
`[public switched telephone network], and routed to a service bureau 16…The
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`service bureau 16 includes the necessary equipment to facilitate the method of the
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`present invention, including a processor (not shown) that can link to one or more
`
`databases 18 and a collection and detection device (not shown)”. (‘591 patent, 3:7-
`
`19.)
`
`
`
`
`I note that the ‘591 patent acknowledges that the call made by the
`
`32.
`
`inmate
`
`is a “typical collect call”, and
`
`that
`
`the network
`
`is a “typical
`
`telecommunications system network”. (‘591 patent, 3:9-13.)
`
`33. The service bureau “connects to one or more of the databases 18 to
`
`determine the rate associated with the [inmate identification].” (‘591 patent, 3:42-
`
`45.) “The call is then completed at the given telephone rate to a destination
`
`telephone 20 associated with the destination number through a central office 22”.
`
`(‘591 patent, 57-59.)
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`34.
`
`I note that the ‘591 patent only contains method claims despite the
`
`indication of a system in the title, abstract, and FIG. 1. (See ‘591 patent, 4:29-6:8.)
`
`“The present invention generally relates to institutional telephone systems and
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`more particularly to methods of affecting inmate conduct through providing
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`discounted telephone rates based on certain criteria such as inmate good behavior.”
`
`(‘591 patent, 1:8-12.)
`
`
`VI. Background of the Technologies Disclosed in the ‘591 Patent
`A. History of Prison Communications
`35. The use of telephones by prison inmates was nearly non-existent up
`
`until the early 1970s. (GTL 1011, 2.2.2.)1 Federal inmates were limited to one
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`collect call every three months using staff telephones and this had to be reserved
`
`upon written request. (GTL 1011, 2.2.2.) In the 1970s, payphones were installed
`
`throughout most of the federal prison system, with no restrictions on the number of
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`calls that could be made. (GTL 1011, 2.2.2.)
`
`36. Collect calls and coin phones, including collect calls from prison
`
`facilities, were normally handled by operator services switches managed by a
`
`
`1 “Criminal Calls: A Review of the Bureau of Prisons’ Management of
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`Inmate Telephone Privileges” (U.S. Department of Justice, Office of the Inspector
`
`General, August 1999) is provided at GTL 1011.
`
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`carrier such as AT&T. These operator services switches were centralized in the
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`carrier network and handled calls from multiple remote prison facilities. Using
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`Automatic Number Identification (ANIs), the operator services switches, such as
`
`the switches described in Comella, would access a database to determine, for
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`example, that the origination was from a coin phone at a prison. Using this
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`information, the switch and operators who handled the collect calls would be aware
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`of any restrictions that might be made on such prison-originated calls.
`
`37. By the late 1980s, there was a movement away from solely using
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`collect calls at prison facilities. Because of this trend, functionality for processing
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`inmate calls was distributed to systems within individual prison facilities. For
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`example, an Inmate Telephone System (ITS) was developed for the Federal Bureau
`
`of Prisons (BOP) in 1988. The ITS system consisted of computer hardware and
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`software programs that enabled the BOP to debit inmates’ commissary accounts
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`for the cost of their calls. ITS used a computer, a telephone switch, and software
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`that could control and record data regarding calls placed on telephones. Under ITS,
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`each inmate received a “phone access code” (PAC), much like the calling card
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`PIN, to facilitate this debiting and to (at least theoretically) permit correctional
`
`staff to identify which inmate made each call without visually checking the
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`telephone area.
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`B. Inmate Rewards
`38. The notion of “good time,” where inmates are rewarded for good
`
`behavior with early release, was first passed into law in New York in 1817, and
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`was intended to control inmate behavior and reduce prison population. By 1970,
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`inmate incentive programs such as “good time,” parole, custody grading, and
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`work-pay systems were commonplace. (GTL 1012 at 25.) Around this time,
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`researchers experimented with operant conditioning, previously used for the
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`mentally ill and disabled, in incentive programs to aid in rehabilitation of inmates.
`
`(GTL 1012 at 22.) The incentives initially promoted education among the
`
`imprisoned population. (See, e.g., GTL 1015 and GTL 1012.)2
`
`39.
`
`In the 1990s, as “truth in sentencing” laws began to displace “good
`
`time” programs, prisons began implementing the experimental good behavior
`
`incentive programs that provided day-to-day privileges. These privileges often
`
`
`2 “Rapid Educational Rehabilitation for Prison Inmates” (Kandel et al.,
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`Behavior Research and Therapy, vol. 14, no. 1, pp. 323-331, 1976) is provided as
`
`GTL 1015.
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`included telephone access, such as additional telephone calls or reward of a calling
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`card. (GTL 1013 at 25.) 3
`
`C. Telephone Discount Rewards
`40. Telephone companies have been rewarding and
`
`incentivizing
`
`subscribers with discounts since at least the 1920s. One example of an incentive
`
`discount is a time-of-day discount, where telephone calls are cheaper at night
`
`during off-peak hours. Even in 1927, a call to a destination 90 miles away cost
`
`almost 50% less at night than during the day. (GTL 1014 at 62.)4 In the 1970s,
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`AT&T began offering discounts for direct-dialing (rather than using an operator).
`
`(GTL 1014 at 61.) In the 1990s, increased competition in the long-distance market
`
`led to more creative discount rewards, such as discounts for subscribers who
`
`maintained their carrier for more than 12 months, discounts based on call volume,
`
`
`3 “Incentives and Earned Privileges Revisited: Fairness, Discretion, and the
`
`Quality of Prison Life” (Liebling, Journal of Scandinavian Studies in Criminology
`
`and Crime Prevention, 2008) is provided at GTL 1013.
`
`4 “Reference Book of Rates Price Indices and Household Expenditures for
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`Telephone Service” (FCC Industry Analysis Division, 1997) is provided at GTL
`
`1014.
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`and discounts for subscribers who spend above a given threshold (specifically,
`
`$10/month for AT&T and MCI) on long-distance calls. (GTL 1014 at 63-64.)
`
`VII. Karacki in view of Gainsboro ’843
`41. The article written by L. Karacki et al. titled “Rewards in an
`
`Institution for Youthful Offenders,” (“Karacki”) was published in The Howard
`
`Journal of Penology and Crime Prevention in 1970, 30 years prior to the filing of
`
`the ’591 patent.
`
`A. Overview of Karacki
`
`42. Karacki describes a “method by which [young federal inmates] are, in
`
`effect, rewarded for appropriate behavior”, implemented at the Robert F. Kennedy
`
`Youth Centre near Morgantown, West Virginia. (GTL 1012 at 20.) Inmates, which
`
`are limited to federal offenders ages 15-19, are referred to as “students”, since all
`
`of them participate in an educational program while detained at the facility.
`
`Karacki points out that incentive systems for good behavior have had a long
`
`history in penal institutions: “It can hardly be said that there is something new or
`
`revolutionary in a correctional method which provides external rewards for
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`positive behavior. On the contrary, such reward systems tend to be the very
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`cornerstone upon which most institutional programmes are built.” (GTL 1012 at
`
`24-25)
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`43. The incentive system described in Karacki is a “token economy”.
`
`Points are awarded for desirable behavior, and the points can be used to purchase
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`items or privileges with a value of $0.01 for each point. (GTL 1012 at 22.)
`
`Desirable behavior
`
`includes punctuality and productiveness, but can be
`
`individualized based on an inmate’s character. (GTL 1012 at 23.) Points are
`
`normally awarded on a weekly basis but can also be awarded immediately as a
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`bonus for “especially meritorious behaviour.” (GTL 1012 at 23.)
`
`44. The inmates are able to (and, in some cases, are forced to) use their
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`points for a wide selection of items and services, including a savings account, room
`
`rental, a community tax, fines, commissary and snack bar purchases, recreation and
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`special services, and miscellaneous charges such as purchase of civilian clothing.
`
`(GTL 1012 at 23-24.)
`
`[Inmates] can buy telephone calls home, or pay for items ordered from
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`a mail order catalogue; they can pay to attend selected events in the
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`community such as athletic games, concerts, plays, dances and parties;
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`they can pay to use recreation equipment and facilities during their
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`leisure hours, etc. This variety of choice makes the token economy
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`system significant and meaningful. (GTL 1012 at 26.)
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`45. Points are redeemable via a spending card with markings for five and
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`ten points, totaling 200 points. Facility staff punch holes in the cards to record
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`purchases made. (GTL 1012 at 24.) Karacki notes that “[p]oints earned are
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`nontransferable”, but does not explicitly disclose how punch cards are associated
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`with their owners to prevent transfer between inmates. One straightforward way of
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`preventing transfer would be to have signatures attached to each card, as is done
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`with credit cards. Another way would be to have photo IDs attached to the card.
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`46. Even in 1970, the token economy system described in Karacki was
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`not novel, though its application on a large scale to a correctional facility was the
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`first of its kind to the knowledge of the authors.
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`Based upon operant conditioning principles of modifying behaviour
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`through external rewards, this approach to retraining has been
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`successful in such diverse fields as mental health and work with the
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`mentally retarded and emotionally disturbed. Its application in the
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`field of corrections, however, has been limited to small experimental
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`studies. (GTL 1012 at 22, internal references omitted.)
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`B. Overview of Gainsboro ‘843
`47. U.S. Patent No. 7,106,843 to Gainsboro et al. was filed on August 31,
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`1998 and describes a computer system for controlling and monitoring institutional
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`telephone calls, including those in a correctional facility. Gainsboro ‘843 provides
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`specific motivation for combining Wormith, Hennessy, and Gainsboro ‘843. The
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`latter explicitly discloses a motivation to “modify the extent of a particular
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`inmate’s calling privileges” to enhance “security and discipline”. (GTL 1004, 2:46-
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`55.) An inmate's calling privileges include the cost of a phone call. (GTL 1004,
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`FIG. 4C.)
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`48. Regarding claim 4, Gainsboro '843 discloses a specific software
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`interface allowing institutional staff to vary the internal rate charged to inmates for
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`collect calls. Regarding claims 5-8, Gainsboro '843 demonstrates, inter alia, that
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`biometric voice recognition, collect call PIN numbers, and pre-paid calling cards
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`were all well-known identification methods for inmates at least 2 years before the
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`'591 patent was filed.
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`49. A person of ordinary skill in the art would recognize that a system that
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`monitors and controls communication lines, including account balances, could be
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`applied to an inmate reward system allowing an inmate to pay for telephone calls
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`using accumulated points. In fact, it would be a natural way to do so. A person of
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`ordinary skill in the art would be motivated to combine Karacki’s inmate reward
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`system and the inmate telephone system of Gainsboro ‘843 to provide automated
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`control of the inmates’ points, saving the correctional facility time and money. It
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`also would prevent the transfer of points, which Karacki prioritizes (GTL 1012 at
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`23,) and enables a greater range of privileges for the inmates.
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`50. The combination of Karacki and Gainsboro ‘843 is a simple
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`combination of Gainsboro ‘843’s inmate telephone system with Karacki’s reward
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`methods utilizing accumulated points to pay for telephone calls. A person of
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`ordinary skill in the art could have applied Gainsboro ‘843’s control and
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`monitoring approach to Karacki’s system of rewards and the result would have
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`been predictable.
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`C. Claims 1-10 are rendered obvious by Karacki and Gainsboro ‘843.
`1. The combination of Karacki and Gainsboro ‘843 discloses the
`subject matter of claim 1.
`51. The combination of Karacki and Gainsboro ‘843 discloses the subject
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`matter recited in claim 1. Claim 1 is reproduced below. The claim limitations have
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`been labeled for ease of discussion.
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`1. [P] A method of affecting inmate behavior within a correctional
`facility comprising the steps of:
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`[A] providing an identification for each inmate;
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`[B] establishing a discount telephone rate;
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`[C] establishing a measurement of conduct during
`incarceration for the inmates, wherein said measurement is a
`predetermined point total;
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`[D] reducing the telephone call charge rate for inmates that
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`meet the measurement of conduct during incarceration for a
`predetermined period of time;
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`[E] maintaining a record of inmate behavior for each inmate
`according to said identification;
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`[F] awarding points to each inmate based on particular
`behavior; and
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`[G] deducting points from each inmate based on particular
`behavior.
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`inmate behavior within a
`a) “method of affecting
`correctional facility” (limitation 1[P])
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`52. Karacki describes a method of affecting inmate behavior in the Robert
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`F. Kennedy Youth Center (“KYC”), which was a correctional facility for federal
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`offenders ages 15-19. “A major element of the programme at KYC is the token
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`economy system: the method by which students are, in effect, rewarded for
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`appropriate behaviour.” (GTL 1012 at 22.)
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`b) “providing an
`(limitation 1[A])
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`identification
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`for each
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`inmate.”
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`53. Gainsboro ‘843 discloses that providing an identification for each
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`inmate was prior art at the time Gainsboro ‘843 was filed. “[A]ccountability is
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`typically achieved through use of a personal identification numbers [sic] (‘PIN’).
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`Before making a call from an institution phone, an individual must enter his PIN.”
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`(GTL 1004, 1:54-57.) Karacki implies an identification through a card that is “non-
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`transferable”. (GTL 1012, p. 23.)
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`c) “establishing a discount telephone rate.” (limitation
`1[B])
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`54. Karacki discloses that inmates may pay for telephone calls using their
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`earned points in the token economy. “[Inmates] can buy telephone calls home”.
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`(GTL 1012 at 26.) The use of points earned through good behavior to pay for a
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`telephone call constitutes a 100% discount for the telephone call, or an established
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`discount telephone rate of $0.00.
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`55. Gainsboro ‘843 discloses establishing a discount t