CA2444294C - Systeme de television cable - Google Patents

Systeme de television cable Download PDF

Info

Publication number
CA2444294C
CA2444294C CA002444294A CA2444294A CA2444294C CA 2444294 C CA2444294 C CA 2444294C CA 002444294 A CA002444294 A CA 002444294A CA 2444294 A CA2444294 A CA 2444294A CA 2444294 C CA2444294 C CA 2444294C
Authority
CA
Canada
Prior art keywords
programs
data
television
subscriber
control information
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CA002444294A
Other languages
English (en)
Other versions
CA2444294A1 (fr
Inventor
John S. Hendricks
Alfred E. Bonner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Comcast IP Holdings I LLC
Original Assignee
Sedna Patent Services LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sedna Patent Services LLC filed Critical Sedna Patent Services LLC
Priority claimed from CA002151462A external-priority patent/CA2151462C/fr
Publication of CA2444294A1 publication Critical patent/CA2444294A1/fr
Application granted granted Critical
Publication of CA2444294C publication Critical patent/CA2444294C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Radio Relay Systems (AREA)
CA002444294A 1993-12-02 1993-12-02 Systeme de television cable Expired - Lifetime CA2444294C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/991,074 1992-12-09
US99107493A 1993-12-02 1993-12-02
CA002151462A CA2151462C (fr) 1992-12-09 1993-12-02 Systeme de television cable

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002151462A Division CA2151462C (fr) 1992-12-09 1993-12-02 Systeme de television cable

Publications (2)

Publication Number Publication Date
CA2444294A1 CA2444294A1 (fr) 1994-06-23
CA2444294C true CA2444294C (fr) 2007-05-01

Family

ID=29585047

Family Applications (2)

Application Number Title Priority Date Filing Date
CA002444294A Expired - Lifetime CA2444294C (fr) 1993-12-02 1993-12-02 Systeme de television cable
CA002444289A Expired - Lifetime CA2444289C (fr) 1993-12-02 1993-12-02 Systeme de television cable

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA002444289A Expired - Lifetime CA2444289C (fr) 1993-12-02 1993-12-02 Systeme de television cable

Country Status (1)

Country Link
CA (2) CA2444294C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7168084B1 (en) 1992-12-09 2007-01-23 Sedna Patent Services, Llc Method and apparatus for targeting virtual objects
US9451310B2 (en) 1999-09-21 2016-09-20 Quantum Stream Inc. Content distribution system and method

Also Published As

Publication number Publication date
CA2444294A1 (fr) 1994-06-23
CA2444289C (fr) 2008-01-29
CA2444289A1 (fr) 1994-06-23

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20131202