(12)
`
`United States Patent
`Boccon-Gibodet al.
`
`(10) Patent No.:
`(45) Date of Patent:
`
`US 8,776,216 B2
`*Jul. 8, 2014
`
`US008776216B2
`
`(54)
`
`(75)
`
`DIGITAL RIGHTS MANAGEMENT ENGINE
`SYSTEMS AND METHODS
`
`Inventors: Gilles Boceon-Gibod. Los Altos. CA
`(US); Julien G. Boeuf, Paris (FR)
`
`(73)
`
`Assignee:
`
`Intertrust Technologies Corporation,
`Sunnyvale, CA (US)
`
`CNY
`
`Notice:
`
`Subject to any disclaimer, the term of this
`patent is extended or adjusted under 35
`U.S.C, 154(b) by 2200 days.
`
`This patent is subject to a terminal dis-
`claimer.
`
`(21)
`
`Appl. No.: 11/583,693
`
`(22)
`
`Filed:
`
`Oct. 18, 2006
`
`Prior Publication Data
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`US 2007/0180519 Al
`
`Aug. 2, 2007
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`Related U.S. Application Data
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`18, 2005. provisional application No. 60/772.024,
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`application No. 60/791,179. filed on Apr. 10, 2006,
`provisional application No. 60/746,712, filed on May
`8, 2006, provisional application No. 60/798.925, filed
`on May 8,
`2006, provisional
`application No.
`60/835,061, filed on Aug. 1, 2006.
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`Primary Examiner — Bradley Holder
`(74) Attorney, Ageni, or Firm — Finnegan, Henderson,
`Farabow, Garrett & Dunner, L.LP
`
`(57)
`
`ABSTRACT
`
`Systems and methods are described for performing digital
`rights management. In one embodiment, a digital rights man-
`agement engine is provided that evaluates license associated
`with protected content to determine if'a requested access or
`other use olthe content is authorized. In some embodiments,
`the licenses contain control programs that are executable by
`the digital rights management engine.
`
`(2006.01)
`
`Int. Cl.
`GU6F 12/00
`US. CL
`LISP ee cevesiearessqacesvessagnareeel PEDIRL POOLE OE PEOLDE
`Field of Classification Search
`USPC.
`cccsnsn
`seteenene 726/21, 26-27
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`
`11 Claims, 44 Drawing Sheets EX1021
`
`Roku V. Media Chain
`U.S. Patent No. 9,715,581
`
`EX1021
`Roku V. Media Chain
`U.S. Patent No. 9,715,581
`
`

`

`US 8,776,216 B2
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`WO98/09209
`WO98) 10381
`WO 98/37481
`WO 99/01815
`WO 99/05600
`WO99/24928
`
`FOREIGN PATENT DOCUMENTS
`
`10/2001
`4/2003
`9/1996
`11/1997
`11/1997
`3/1998
`3/1998
`8/1998
`1/1999
`2/1999
`5/1999
`
`AA
`
`2
`A2
`Al
`A2
`Al
`Al
`Al
`Al
`Al
`
`JP
`JP
`WoO
`wo
`WO
`Wo
`WO
`wo
`WO
`Wo
`WoO
`
`

`

`US 8,776,216 B2
`Page 4
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`US 8,776,216 B2
`Page 5
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`issued May 31, 2012 in related Korean Application No, 2008-
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`
`* cited by examiner
`
`

`

`U.S. Patent
`
`US 8,776,216 B2
`
`Jul. 8, 2014
`
`Sheet 1 of 44
`
`
`
`

`

`U.S. Patent
`
`Jul. 8, 2014
`
`Sheet 2 of 44
`
`US 8,776,216 B2
`
`USER INTERFACE
`
`NETWORK
`INTERFACE
`210
`
`VM — 222
`
`SYSTEM MEMORY
`OS - 220
`
`DRM ENGINE — 232
`
`FIG. 2
`
`

`

`U.S. Patent
`
`Jul. 8, 2014
`
`Sheet 3 of 44
`
`US 8,776,216 B2
`
`302
`
`300b
`
`o
`
`HOST APPLICATION
`304b
`DRM ENGINE
`303b
`
`
`WEB SERVICES
`305b
`SERVICES
`306b
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`
`
`
`
`
`145)
`306a
`
`
`
` CONTENT
`
`
`
`203c
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`304¢
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`305a
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`
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`HOST APPLICATION
`304d
`
`
`
`
`
`DAM ENGINE
`303d
`
`SERVICES
`306a
`
`FIG. 3
`
`

`

`U.S. Patent
`
`Jul. 8, 2014
`
`Sheet4 of 44
`
`US 8,776,216 B2
`
`
`
`
`MUSIC
`
`
`SERVICE
`RIAA
`
`SUBSCRIBERS
`APPROVED
`
`
`Ai2
`414
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`
`
`
`
` PUBLIC
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`FAMILY
`LIBRARY
`
`
`408
`410
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`
`
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`
` DEVICE
`
`MANUFACTURER
`416
`
`
`PORTABLE
`DEVICE
`
`406
`
`
`FIG. 4
`
`

`

`U.S. Patent
`
`Jul. 8, 2014
`
`Sheet 5 of 44
`
`US 8,776,216 B2
`
`
`
`
`
`
`500
`
`502
`
`RECEIVE REQUEST
`
`EVALUATE LICENSE
`
`AUTHORIZATION?
`
`508
`
`DENY REQUEST
`
`506
`
`GRANT REQUEST
`
`
`
`FIG. 5
`
`

`

`U.S. Patent
`
`Jul. 8, 2014
`
`Sheet 6 of 44
`
`US 8,776,216 B2
`
`HSTIOHLNOD
`
`day
`
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`
`
`

`

`U.S. Patent
`
`Jul. 8, 2014
`
`Sheet 7 of 44
`
`US 8,776,216 B2
`
`702
`
`
`SYSTEMA
`716 SYSTEMB
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`DRM ENGINE
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`£04
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`FIG. 7B
`
`

`

`U.S. Patent
`
`Jul. 8, 2014
`
`Sheet 8 of 44
`
`US 8,776,216 B2
`
`800
`
`FIG. 8
`
`

`

`U.S. Patent
`
`Jul. 8, 2014
`
`Sheet 9 of 44
`
`US 8,776,216 B2
`
`START
`
`RECEIVE REQUEST
`
`900
`
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`
`FIND CONTROL FOR CONTENTKEY(S)
`
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`
`RETURN RESULT
`
`FIG. 9
`
`

`

`U.S. Patent
`
`Jul. 8, 2014
`
`Sheet 10 of 44
`
`US 8,776,216 B2
`
`
`
`START
`
`
`
`LOAD BYTE CODE
`
`1000
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` 1004 1006 START
`
`SET UP RUNTIME ENVIRONMENT
`
`EXECUTE BYTE CODE
`
`RETURN RESULT
`
`FIG. 10
`
`

`

`U.S. Patent
`
`Jul. 8, 2014
`
`Sheet 11 of 44
`
`US 8,776,216 B2
`
`Return
`
`GetDate
`CMP Date, Start_Date
`
`constraint.check
`
`Play.Perform
`
`TsNodeReachable (ul)
`
`FIG. 11
`
`

`

`U.S. Patent
`
`Jul. 8, 2014
`
`Sheet 12 of 44
`
`US 8,776,216 B2
`
`START
`
`CALL IsNodeReachable(User1)
`
`1200
`
`
`
`
`
`
`
`
`DOES A PATH TO
`User1 EXIST?
`
`FOR EACH LINK
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`
`CURRENT DATE >
`START DATE?
`
`
`
`
`YES
`
`1214
`
`SUCCESS
`
`FIG. 12
`
`

`

`U.S. Patent
`
`Jul. 8, 2014
`
`Sheet 13 of 44
`
`US 8,776,216 B2
`
`1300
`
`
`
`
`USER INTERFACE
`
`
`1304
`
` HOST APPLICATION
`1302
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`INTERFACE
`1310
`
`
`
`1306
`1308
`
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`
`FIG. 13
`
`

`

`U.S. Patent
`
`Jul. 8, 2014
`
`Sheet 14 of 44
`
`US 8,776,216 B2
`
`1400
`
`1404
`
`USER INTERFACE
`
`
`SERVICE
`GENERAL
`
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`ACCESS
`CRYPTO
`HOST APPLICATION
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`1402
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`
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`
`1406
`1408
`1412
`
`
`
`
`
`
`
`FIG. 14
`
`

`

`U.S. Patent
`
`Jul. 8, 2014
`
`Sheet 15 of 44
`
`US 8,776,216 B2
`
`1500b
`
`
`
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`ENCRYPTED
`WITH K,[B]
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`
`OBTAINED FROM
`PERSONALITY
`NODE A
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`OBTAINED BY
`PERSONALITY LINK
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`OBTAINED BY
`PROCESSING
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`Gi = KEPT SECRET BY ENTITY
`= DECRYPT WITH PRIVATE OR
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`SYMMETRIC KEY
`
`FIG. 15
`
`

`

`U.S. Patent
`
`Jul. 8, 2014
`
`Sheet 16 of 44
`
`US 8,776,216 B2
`
`1600
`
` DOMAIN MANAGER
`
`

`

`U.S. Patent
`
`Jul. 8, 2014
`
`Sheet 17 of 44
`
`US 8,776,216 B2
`
`1706 SERVER
`
`PASSWORD
`
`1712
`
`LINK
`Tu
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`KEY INFO
`CTAL PROC
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`FIG. 17
`
`

`

`U.S. Patent
`
`Jul. 8, 2014
`
`Sheet 18 of 44
`
`US 8,776,216 B2
`
`ae 1800
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`POLICY
`DIRECTORY SERVER
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`FIG. 18
`
`

`

`U.S. Patent
`
`Jul. 8, 2014
`
`Sheet 19 of 44
`
`US 8,776,216 B2
`
`1916
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`

`

`U.S. Patent
`
`Jul. 8, 2014
`
`Sheet 20 of 44
`
`US 8,776,216 B2
`
`2010
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`CHECK CURRENT AD GROUP
`MEMBERSHIPS FOR THE USER
`
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`ACTIVE DIRECTORY
`2004
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`2012
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`AEPRESENTS GEORGE'S
`MEMBERSHIP IN SPECIAL
`PROJECT TEAM
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`2014
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`DRM PLUGIN
`2000
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`FIG. 20
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`d DELIVERLINKOBJECTTHAT
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`2006
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`SERVICE FOR NEW OR REFRESHED LINKS
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`} REGULARLYCHECKREGISTRATION
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`
`
`U.S. Patent
`
`Jul. 8, 2014
`
`Sheet 21 of 44
`
`US 8,776,216 B2
`
`ais
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`LOBPOdWIS,SI‘STOHLNOOQ4Sv31SHO1YO“SYN40©PELSSEL
`
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`INSWHOVLLY03.L031L0Hdeo)ANSWHOVLLYSHLIMTVASAIS03YNadO
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`«DOR.
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`

`

`U.S. Patent
`
`Jul. 8, 2014
`
`Sheet 22 of 44
`
`US 8,776,216 B2
`
`2200
`
`YG
`
`SERVICE
`
`POLICY
`2216
`
`i!ii
`
`!
`
`LIST OF GROUPS
`TO CHOOSE FROM
`.
`
`t
`
`REQUEST “SPECIAL
`PROJECT TEAM DRM
`TEMPLATE POLICY”
`
`u
`POLICY
`
`_p4
`
`:+ P
`
`DRM PLUGIN
`
`ACKAGE AND CREATE
`LICENSE ACCORDING
`TO POLICY
`
`i‘
`
`LICENSE
`
`PROTECTED
`MSG. BODY
`
`AND
`
`:
`
`|ii!
`
`“SEND WITH
`PERMISSIONS’
`
`EDITING
`APP
`2202
`
`FIG. 22
`
`

`

`U.S. Patent
`
`Jul. 8, 2014
`
`Sheet 23 of 44
`
`US 8.776.216 B2
`
`(w=)
`
`ICs
`
` COMPANY W weeseeeeeeeseonnnennel
`
`eeee eeaaoe 2a
`
`CARDIOLOGIST
`
`ALLDOCTORS
`
`MEDICAL
`
`FOUNDATIONz
`
`APPROVED
`HCPs
`
`APPROVED
`
`INSURANCE
`
`YS Of &
`
`FIG. 23
`
`

`

`U.S. Patent
`
`Jul. 8, 2014
`
`Sheet 24 of 44
`
`US 8,776,216 B2
`
`SUBSCRIPTION
`
`422
`
`2
`
`2410
`
`D424
`
`ALICE@123_MSP
`
`2420
`
`SUBSCRIPTION
`
`(= 2404
`2400
`
`2402
`
`ALICE@XYZ_ISP
`
`SUBSCRIPTION
`
`C)
`
`a
`
`2401
`
`PC
`"
`
`ALICE@ABC_CSP
`
`FIG. 24
`
`

`

`U.S. Patent
`
`Jul. 8, 2014
`
`Sheet 25 of 44
`
`US 8,776,216 B2
`
`CSP_ACCOUNT
`
`2502 —C)
`
`2500
`
`
`
`SMITH
`FAMILY
`
`
`DOMAIN
`
`
`ALICE’S PC
`
`CARL'S PVR
`
`ALICE’S PHONE
`
`JOE’S PSP
`
`FIG. 25
`
`

`

`U.S. Patent
`
`Jul. 8, 2014
`
`Sheet 26 of 44
`
`US 8.776.216 B2
`
`FIG. 26
`
`i8
`
`system will ba accessed in ordor to deal wih
`read/wile oparalion in secuna slonmige.
`
`os
`
`drmObjectO can be a contre). Hl itis the case,
`ine signature of the contol has to be vertied
`using @ callback with Ihe hastContext,
`
`new()
`
`ae gz =
`
`trealeDige:
`
`palctmObjectt)
`
`i
`i}
`i
`——=—
`hostGontoad geiDigestr() getbigest()
`
`drmObject! can be the encrypted contant Key.
`
`hmObject2 can be a controller. This one musi
`be signed and its signature venfied and the
`hash of the encrypted content kay has lo be
`
`chackad.
`
`
`
`
`
`dinmObject3 can be ihe protector of the key.
`processOneratiermObjeci4)
`———_——_—————_Fi
`demObject’ can be tha content.
`ew(session, conteniAet)
`
`|.
`
`oponContant(contentFel)
`
`contantRelis (he (D of the
`drmObject4,
`
`
`
`
` Al the initialization of the session, the file
`at
`secureFileSysiem
`"|
`
`yaos
`
` nv
`
`
`
`Optional call, Can be used to get
`eontral meta data in onder to get”
`human readable" inte on whal the
`PY|contra ios.
`
`ws
`ewltonent"PLAY")
`
`Wha the action ig cnecked, It
`may vaelly date and countar.
`The answor bo thes weil be a
`giL
`asult code tnat the hostage:
`
`can handing. i ——————1]
`
`conlant. gets 28900().gelHos!Gontuxt{).getCurg
`
`eg
`
`Whan the pclion is partarmed, the
`Consequences are andonced. Hare
`for axample, the courmer of Ine
`|
`number of time youcan playihe acontentis decremented.
`
`
`eh
`
`.gelSesson().getFilsSystem) decrsnentCounter(conteanthel)
`
`
`
`
`
`

`

`U.S. Patent
`
`Jul. 8, 2014
`
`Sheet 27 of 44
`
`US 8,776,216 B2
`
`hastContext
`
`Few)
`
`
`
`
`
`
`
`
`
`
`fere(hestContax)
`
`At the initialization of tha session, the
`fila system will be ao