`US 9,179,005 B2
`(10) Patent No.:
`*Noyv.3, 2015
`(45) Date of Patent:
`Perreault et al.
`
`US009179005B2
`
`(54)
`
`PRODUCING ROUTING MESSAGES FOR
`VOICE OVER IP COMMUNICATIONS
`
`(71)
`
`Applicant:
`
`DIGIFONICA (INTERNATIONAL)
`LIMITED,Vancouver (CA)
`
`(72)
`
`Inventors:
`
`Clay Perreault, Panama (PA); Steve
`Nicholson, Hamilton (NZ); Rod
`Thomson, North Vancouver (CA);
`Johan Emil Viktor Bjérsell, Vancouver
`(CA); Fuad Arafa, Vancouver (CA)
`
`(73)
`
`Assignee:
`
`Digifonica (International) Limited,
`Vancouver (CA)
`
`(58) Field of Classification Search
`CPC wee HO4M 1/573; H04M 3/42059; H04Q
`3/0025; H04Q 2213/13091
`See applicationfile for complete search history.
`
`(56)
`
`References Cited
`
`U.S. PATENT DOCUMENTS
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`4,916,491 A
`4,992,971 A
`
`4/1990 Katoh
`2/1991 Hayashi
`
`(Continued)
`
`FOREIGN PATENT DOCUMENTS
`
`Notice:
`Subject to any disclaimer, the term ofthis
`(*)
`BR PI 0718312-7 A2=11/2015
`
`patent is extended or adjusted under 35
`BR
`PI 0719682-2 A2
`1/2014
`US.C. 154(b) by 90 days.
`
`This patent is subject to a terminal dis-
`claimer.
`
`(Continued)
`OTHER PUBLICATIONS
`
`(21)
`
`(22)
`
`(65)
`
`(63)
`
`(60)
`
`(51)
`
`Appl. No.:
`Filed:
`
`13/966,096
`
`Aug. 13, 2013
`Prior Publication Data
`
`US 2013/0329722 Al
`
`Dec. 12, 2013
`
`Related U.S. Application Data
`
`Continuation of application No. 12/513,147, filed as
`application No. PCT/CA2007/001956 on Nov. 1,
`2007, now Pat. No. 8,542,815.
`
`Provisional application No. 60/856,212,filed on Nov.
`2, 2006,
`Int. Cl.
`HO4M 15/00
`HO4L 9/32
`
`(2006.01)
`(2006.01)
`(Continued)
`
`(52)
`
`U.S. CL
`
`CPC vices HO4M 15/51 (2013.01); HO4L 9/3226
`(2013.01); HO4E 12/14 (2013.01);
`
`Extended European Search Report dated Dec. 20, 2013 for European
`Application No. 09849358.8 dated Jun. 18, 2012.
`(Continued)
`
`Primary Examiner — Simon Sing
`(74) Attorney, Agent, or Firm — Knobbe Martens Olson &
`Bear LLP
`
`ABSTRACT
`(57)
`A process and apparatusto facilitate communication between
`callers and callees in a system comprising a plurality ofnodes
`with whichcallers and callees are associated is disclosed. In
`responseto initiation ofa call bya calling subscriber, a caller
`identifier and a callee identifier are received. Call classifica-
`tion criteria associated with the caller identifier are used to
`classify the call as a public network call or a private network
`call. A routing messageidentifying an address, on the private
`network,associated with the callee is produced whenthe call
`is classified as a private networkcall and a routing message
`identifying a gatewayto the public network is produced when
`the call is classified as a public network call.
`
`(Continued)
`
`99 Claims, 32 Drawing Sheets
`
` Sprint
`
`Call Controller (CC}
`YVR
`Back to Back User
`gent ‘P Proxy
`
`Gataway
`
`London
`
`192.168.0.20
`2001 1050 8867
`Vancouver
`
`2001 1050 2222
`Calgary
`
`PETITIONER APPLE INC.
`
`EX. 1001-1
`
`PETITIONER APPLE INC. EX. 1001-1
`
`
`
`2006.01
`(2006.01)
`(2006.01)
`
`HO04Q 3/66
`HO04Q 3/70
`HO4M 7/00
`(52) U.S. CL.
`CPC...... HOAL 12/1439 (2013.01): HOAL 12/1496
`(2013.01); HO4Z 12/66 (2013.01); H04M
`7/0075 (2013.01); HO4M 15/56 (2013.01);
`HO04Q 3/66 (2013.01); H04Q 3/70 (2013.01);
`HO4Q 2213/1322 (2013.01); HO4Q 2213/13091
`(2013.01); H040 2213/1314] (2013.01); #040
`2213/13 196 (2013.01); HO4Q 2213/13384
`(2013.01)
`
`(56)
`
`:
`References Cited
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`al.
`
`
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`‘
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`
`US 9,179,005 B2
`
`Page 2
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`PETITIONER APPLE INC.
`
`EX. 1001-2
`
`PETITIONER APPLE INC. EX. 1001-2
`
`
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`US 9,179,005 B2
`Page 3
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`PETITIONER APPLE INC. EX. 1001-3
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`U.S. Patent
`
`Nov.3, 2015
`
`Sheet 1 of 32
`
`US 9,179,005 B2
`
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`
`EX. 1001-8
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`(99)JayosuoD1129
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`PETITIONER APPLE INC. EX. 1001-8
`
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`U.S. Patent
`
`Nov.3, 2015
`
`Sheet 2 of 32
`
`US 9,179,005 B2
`
`Program
`Memory
`34
`
`Phone
`
`12
`
`a
`
`Temporary
`30 Mem"
`
`we
`
`63
`61
`
`53
`
`SIP Proxy Add
`IP Address
`(192. 168.0.20)
`
`Parameter
`Memory
`38
`
`Address
`
`8
`
`Internet Connection
`
`a
`
`
`} Handset
`
`
`—
`Audio Path IP
`cal
`a
`
`
`
`
`
`
`
`
`
`
`
`
`Dialing Functions
`44
`
`FIG. 2
`
`PETITIONER APPLE INC.
`
`EX. 1001-9
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`PETITIONER APPLE INC. EX. 1001-9
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`
`
`U.S. Patent
`
`Nov.3, 2015
`
`Sheet 3 of 32
`
`US 9,179,005 B2
`
`SIP Invite Message
`
`60-~ Caller
`
`2001 1050 8667
`
`2001 1050 2222
`62—— Callee
`64-—— Digest Parameters XXXXXXX
`65—~— Call ID FFIO@ 192.168.0.20
`67—~— IP Address
`192.168.0.20
`
`69-~— Caller UDP Port
`
`1
`
`FIG.3
`
`Call Controller (14)
`
`100
`
`SIP Invite to
`RC 16
`120
`
`Routing to
`Gateway
`122
`
`104
`
`
`
`
`FE
`
`From VM
`
`From Gateway
`
`
`
`To Gateway
`
`
`
`
`From RC
`
`SIP From Phone
`
`SIP To Phone
`
`
`114
`
`
`FIG. 4
`
`PETITIONER APPLE INC.
`
`EX. 1001-10
`
`PETITIONER APPLE INC. EX. 1001-10
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`
`
`U.S. Patent
`
`Nov. 3, 2015
`
`Sheet 4 of 32
`
`US 9,179,005 B2
`
`Call Controller Process
`
`Receive SIP Invite
`Message
`
`Authenticate
`122
`
`
`
`Error Handling
`124
`
`
`
`
`Set Type -
`Set Type =
`3" Party Invite
`Regular Invite
`
`125
`123
`
`
`
`
`
`
`
`
`
`
`
`Caller ID
`Field Contents=
`IP Address?
`
`121
`
`
`Establish Call ID
`126
`
`Prepare RC Request
`Message
`128
`
`Send RC Request
`Message
`129
`
`FIG. 5
`
`PETITIONER APPLE INC.
`
`EX. 1001-11
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`PETITIONER APPLE INC. EX. 1001-11
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`
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`U.S. Patent
`
`Nov.3, 2015
`
`Sheet 5 of 32
`
`US 9,179,005 B2
`
`a! 50
`
`RC Request Message
`
`152—— Caller
`
`2001 1050 8667
`
`154——Callee
`
`2001 1050 2222
`
`156-~~ Digest XXXXXXX
`158—~—Call ID+FFI0@ 192.168.0.20
`
`160-~—Type
`
`Subscriber
`
`FIG.6
`
`
`207. Routing Controller (16)
`204
`
`Program|RC Request
`
`
`Memory|Message
`
`Callee ID
`
`Retrieved
`
`
`Dialing Profile
`Call Type Flag
`
`
`Subscriber
`Bundle Record
`
`
`
`DB Response
`
`
`RC Request
`
`
`Bundle Override
`Record
`
`PETITIONER APPLE INC.
`
`EX. 1001-12
`
`PETITIONER APPLE INC. EX. 1001-12
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`U.S. Patent
`
`Nov.3, 2015
`
`Sheet6 of 32
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`US 9,179,005 B2
`
`959
`
`Send error
`message to call
`controller
`
`N
`
`RC Request Message Handler
`Store contents of RC
`request message in buffer
`_
`Use caller field to get dialing
`profile for caller from
`database
`
`252
`
`|
`
`254
`
`(End)
`
`
`
`Subscriber
`username has sam