US5467384A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for providing power to a coaxial cable network
Assignee: Comcast MO Group Inc
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Filing: 1994-02-03
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Granted: 1995-11-14
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Expires: 2014-02-03
Abstract
Abstract A fiber optic/coaxial cable telephony network including power. Power is supplied through the coaxial cable portion of the video network to an cable network unit where the power is converted and supplied to the equipment including customer premises equipment.
Inventors
- 👤 Russell A. Skinner, Sr.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:51
CPC Classifications
H; H04; H04H; H04H20/00; H04H20/65; H04H20/76; H04H20/77; H04H20/78; H04H20/79; H04B; H04B10/00; H04B10/80; H04B10/806; H04B10/808; H04H60/00; H04H60/76; H04H60/81; H04H60/93; H04H60/94; H04H60/96; H04H60/97; H04M; H04M19/00; H04M19/001; H04N; H04N7/00; H04N7/10; H04N7/22; H04Q; H04Q11/00; H04Q11/0001; H04Q11/0062; H04Q11/0067; H04Q11/0071
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
141 words
A video and telephony network, including customer premises equipment electromagnetically connected thereto, comprising: a coaxial cable transmission system for carrying video and telephony signals over said network; a video provisioning system electromagnetically connected to said coaxial cable transmission system; a telephone switching system electromagnetically connected to said coaxial cable transmission system; a cable network unit electromagnetically connected to said coaxial cable system, said cable network unit located at a network location external to a customer premise; a power supply connected to said coaxial cable transmission system at a network location; and a power converter connected to said cable network unit; whereby the power from said power supply is transmitted through said coaxial cable transmission system and converted such that said cable network unit provides an electromagnetic form of signaling and supervision for a telephony service application to said customer premises equipment.
Claim 2
Dependent Claim
141 words
A video and telephony network, including customer premises equipment electromagnetically connected thereto, comprising: a coaxial cable transmission system for carrying video and telephony signals over said network; a video provisioning system electromagnetically connected to said coaxial cable transmission system; a telephone switching system electromagnetically connected to said coaxial cable transmission system; a cable network unit electromagnetically connected to said coaxial cable system, said cable network unit located at a network location external to a customer premise; a power supply connected to said coaxial cable transmission system at a network location; and a power converter connected to said cable network unit; whereby the power from said power supply is transmitted through said coaxial cable transmission system and converted such that said cable network unit provides an electromagnetic form of signaling and supervision for a telephony service application to said customer premises equipment.
Claim 3
Independent Claim
111 words
A method for providing video and telephony services to a subscriber premises comprising the steps of: carrying video signals and telephony signals through a video and telephone network, said network including a coaxial cable transmission system; transmitting power from a network location through said coaxial cable transmission system; converting said power at a power converter connected to a cable network unit, said cable network unit located at a network location external to said subscriber premises; providing said converted power to said cable network unit; deriving a telephone service application in said cable network unit; supplying an electromagnetic form of signalling and supervision for said telephony service application to said subscriber premises.
Claim 4
Independent Claim
111 words
A method for providing video and telephony services to a subscriber premises comprising the steps of: carrying video signals and telephony signals through a video and telephone network, said network including a coaxial cable transmission system; transmitting power from a network location through said coaxial cable transmission system; converting said power at a power converter connected to a cable network unit, said cable network unit located at a network location external to said subscriber premises; providing said converted power to said cable network unit; deriving a telephone service application in said cable network unit; supplying an electromagnetic form of signalling and supervision for said telephony service application to said subscriber premises.
Claim 5
Dependent Claim
119 words
A telephone network comprising: a coaxial cable transmission system for carrying telephony signals; network equipment electromagnetically connected to said coaxial cable transmission system, said network equipment located at a network location external to a customer premise location; customer premises equipment electromagnetically connected to said coaxial cable transmission system; a power supply connected to said coaxial cable transmission system at a network location; and a power converter connected to said coaxial cable transmission system; whereby power from said power supply is transmitted through said coaxial cable transmission system, converted, and supplied to said network equipment such that an electromagnetic form of signaling and supervision for a telephony service application is provided from said network equipment to said customer premises equipment.
Claim 6
Dependent Claim
119 words
A telephone network comprising: a coaxial cable transmission system for carrying telephony signals; network equipment electromagnetically connected to said coaxial cable transmission system, said network equipment located at a network location external to a customer premise location; customer premises equipment electromagnetically connected to said coaxial cable transmission system; a power supply connected to said coaxial cable transmission system at a network location; and a power converter connected to said coaxial cable transmission system; whereby power from said power supply is transmitted through said coaxial cable transmission system, converted, and supplied to said network equipment such that an electromagnetic form of signaling and supervision for a telephony service application is provided from said network equipment to said customer premises equipment.
Claim 7
Dependent Claim
23 words
A network according to claim 3 wherein said network equipment includes a cable network unit electromagnetically connected to said coaxial cable transmission system.
Claim 8
Independent Claim
104 words
A method for providing telephony services to a subscriber premises comprising the steps of: carrying telephony signals through a network including a coaxial cable transmission system; transmitting power from a network location through said coaxial cable transmission system; converting said power at a power converter connected to equipment, said equipment located at a network location external to said subscriber premises; providing said power to said equipment; deriving a telephony service application in said equipment at a network location external to said subscriber premises; and supplying an electromagnetic form of signalling and supervision for said telephony service application from said equipment to said subscriber premises.
Claim 9
Independent Claim
104 words
A method for providing telephony services to a subscriber premises comprising the steps of: carrying telephony signals through a network including a coaxial cable transmission system; transmitting power from a network location through said coaxial cable transmission system; converting said power at a power converter connected to equipment, said equipment located at a network location external to said subscriber premises; providing said power to said equipment; deriving a telephony service application in said equipment at a network location external to said subscriber premises; and supplying an electromagnetic form of signalling and supervision for said telephony service application from said equipment to said subscriber premises.
Claim 10
Dependent Claim
22 words
A method according to claim 5 wherein said equipment includes a cable network unit electromagnetically connected to said coaxial cable transmission system.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1998-11-13 | 1999-05-15 | 1999-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2002-11-13 | 2003-05-15 | 2003-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2006-11-13 | 2007-05-15 | 2007-11-14 | $7700.00 | Window Closed / Lapsed |