Home gateway for video and data distribution from various types of headend facilities and including digital video recording functions

• US 20020059637A1
• Filed: 07/03/2001
• Published: 05/16/2002
• Est. Priority Date: 01/14/2000
• Status: Abandoned Application

• Current Assignee: Google Technology Holdings LLC (Alphabet Inc.), Terayon Communications Systems Incorporated (Motorola Solutions, Inc.)
• Original Assignee: Google Technology Holdings LLC (Alphabet Inc.)
• Inventors: Rakib, Selim Shlomo
• Application Number:
  US09/898,675
• Publication Number:
  US 20020059637A1
• Time in Patent Office: Days
• US Class Current: 725/119
• CPC Class Codes: G08B 13/19656 Network used to communicate with a camera, e.g. WAN, LAN, Internet
• CPC Class Codes: G08B 13/19658 Telephone systems used to communicate with a camera, e.g. PSTN, GSM, POTS
• CPC Class Codes: G08B 13/19684 Portable terminal, e.g. mobile phone, used for viewing video remotely
• CPC Class Codes: G08C 17/02 using a radio link
• CPC Class Codes: G08C 2201/41 Remote control of gateways
• CPC Class Codes: G08C 2201/93 Remote control using other portable devices, e.g. mobile phone, PDA, laptop
• CPC Class Codes: H04B 7/18584 Arrangements for data networking, i.e. for data packet routing, for congestion control data switching networks H04L12/00
• CPC Class Codes: H04L 12/2801 Broadband local area networks
• CPC Class Codes: H04L 12/6418 Hybrid transport
• CPC Class Codes: H04L 12/66 Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
• CPC Class Codes: H04L 2012/6424 Access arrangements
• CPC Class Codes: H04L 69/08 Protocols for interworking; Protocol conversion
• CPC Class Codes: H04L 69/16 Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
• CPC Class Codes: H04L 69/168 specially adapted for link layer protocols, e.g. asynchronous transfer mode [ATM], synchronous optical network [SONET] or point-to-point protocol [PPP]
• CPC Class Codes: H04L 69/169 Special adaptations of TCP, UDP or IP for interworking of IP based networks with other networks protocols for interworking, protocol conversion H04L69/08
• CPC Class Codes: H04L 9/40 Network security protocols
• CPC Class Codes: H04N 21/222 Secondary servers, e.g. proxy server, cable television Head-end provisioning of proxy services in data packet switching networks H04L67/56
• CPC Class Codes: H04N 21/2665 Gathering content from different sources, e.g. Internet and satellite
• CPC Class Codes: H04N 21/41265 having a remote control device for bidirectional communication between the remote control device and client device unidirectional remote control device H04N21/42204
• CPC Class Codes: H04N 21/4147 PVR [Personal Video Recorder] H04N5/76 takes precedence ; arrangements for broadcast with accumulation-type receivers H04H20/40
• CPC Class Codes: H04N 21/42204 : User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor constructive details of casings for the remote control device H01H9/0235; user interfaces for controlling a tuning device of a television receiver through a remote control H03J9/00; remote control of peripheral devices connected to a television receiver through the remote control device of the television receiver H04B1/205
• CPC Class Codes: H04N 21/426 : Internal components of the client ; Characteristics thereof H04N5/44 takes precedence
• CPC Class Codes: H04N 21/43615 : Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals home Audio Video Interoperability [HAVI] data switching networks H04L12/2805
• CPC Class Codes: H04N 21/4381 : Recovering the multiplex stream from a specific network, e.g. recovering MPEG packets from ATM cells transmission of MPEG streams over ATM H04L12/5601
• CPC Class Codes: H04N 21/443 : OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
• CPC Class Codes: H04N 21/4622 : Retrieving content or additional data from different sources, e.g. from a broadcast channel and the Internet web site content organization and management for information retrieval from the Internet G06F16/958; transmission by internet of broadcast information H04H60/82; stock exchange data over packet-switching network H04L12/1804; push services including data channel over packet-switching network H04L12/1859
• CPC Class Codes: H04N 21/47 : End-user applications
• CPC Class Codes: H04N 21/47202 : for requesting content on demand, e.g. video on demand
• CPC Class Codes: H04N 21/4782 : Web browsing , e.g. WebTV
• CPC Class Codes: H04N 21/64322 : IP
• CPC Class Codes: H04N 5/76 : Television signal recording
• CPC Class Codes: H04N 5/7605 : on discs or drums H04N5/781, H04N5/805, H04N5/83, H04N5/85 take precedence
• CPC Class Codes: H04N 5/781 : on disks or drums
• CPC Class Codes: H04N 7/173 : with two-way working, e.g. subscriber sending a programme selection signal
• CPC Class Codes: H04N 7/17318 : Direct or substantially direct transmission and handling of requests
• CPC Class Codes: H04N 7/17336 : Handling of requests in head-ends
• CPC Class Codes: H04N 9/8042 : involving data reduction

Abstract

A system for wireless remote control of a gateway and ordering or invocation of services provided by a headend. The remote control includes a video display and user input device or keyboard and can decompress and display compressed streaming video in some embodiments. Some species of the remote control can act as web browsers, appliance control, TIVO function control, an IP telephony telephone, a cellular telephone and/or an MP3 player. In some embodiments, the gateway and/or headend can implement TIVO-like functions under control from a wireless remote of custom design or implemented on a Personal Digital Assistant.

Claims

1. A gateway comprising:

a switching circuit;

a digital TV satellite receiver having an input for coupling to a satellite dish and an output for coupling to said switching circuit;

an infrared or radio frequency receiver circuit for receiving commands and data from a wireless remote and coupled to said switching circuit;

a conventional modem coupled to said switching circuit and having a port for coupling to a conventional telephone line;

a decompression and conversion circuit having a digital data input coupled to said switching circuit and having video and audio analog signal output ports and functioning to decompress digital video and audio data supplied by said switching circuit and convert said decompressed data into analog NTSC, PAL or SECAM video signals and audio signals at said video and audio analog signal output ports and to receive uncompressed IP packet data from said modem or said receiver and convert it to video and/or audio analog signals at said video and audio output ports, respectively;

a hard disk coupled to said switching circuit; and

a computer coupled to control signal inputs of said switching circuit and coupled to send data to and receive data from said switching circuit, and programmed to control said switching circuit in accordance with commands received from a wireless remote control via said receiver circuit to make the proper connections to record digital video broadcast data on said hard disk and/or convert said digital video broadcast data into analog video and audio signals to drive said video and audio output ports for coupling to a conventional television or to supply IP packet data from said modem or receiver to said decompression and conversion circuit for conversion to video and/or audio signals at said video and audio output ports.

2. The apparatus of claim 1 wherein said gateway includes an MP3 server therein.

3. A gateway that implements TIVO-like functions comprising:

a switching circuit;

a digital TV satellite receiver having an input for coupling to a satellite dish and an output for coupling to said switching circuit;

an infrared or radio frequency receiver circuit for receiving commands and data from a wireless remote and coupled to said switching circuit including commands to carry out one or more TIVO functions;

a conventional modem coupled to said switching circuit and having a port for coupling to a conventional telephone line;

a decompression and conversion circuit having a digital data input coupled to said switching circuit and having video and audio analog signal output ports and functioning to decompress digital video and audio data supplied by said switching circuit and convert said decompressed data into analog NTSC, PAL or SECAM video signals and audio signals at said video and audio analog signal output ports and to receive uncompressed IP packet data from said modem or said receiver and convert it to video and/or audio analog signals at said video and audio output ports, respectively;

a hard disk coupled to said switching circuit; and

a computer coupled to control signal inputs of said switching circuit and coupled to send data to and receive data from said switching circuit, and programmed to control said switching circuit in accordance with commands received from a wireless remote control via said receiver circuit to make the proper connections to record digital video broadcast data on said hard disk and/or convert said digital video broadcast data into analog video and audio signals to drive said video and audio output ports for coupling to a conventional television or to supply IP packet data from said modem or receiver to said decompression and conversion circuit for conversion to video and/or audio signals at said video and audio output ports, said one or more computer programs for controlling said computer to control said satellite receiver, modem, switching circuit, hard disk and decompression and conversion circuitry to download program guide data via said modem and to carry out one or more TIVO functions requested via wireless commands received at said receiver from a wireless remote control.

4. A gateway that implements TIVO-like functions as well as interface one or more peripherals to at least two different broadband digital data transmission mediums, comprising:

a switching circuit;

a digital TV satellite receiver having an input for coupling to a satellite dish and an output for coupling to said switching circuit;

an infrared or radio frequency receiver circuit for receiving commands and data from a wireless remote and coupled to said switching circuit including commands to carry out one or more TIVO functions;

a conventional modem coupled to said switching circuit and having a port for coupling to a conventional telephone line;

a cable modem coupled to said switching circuit;

a network interface circuit or bus driver coupled to said switching circuit as well as to a port for connection to a local area network or external bus;

rate shaping circuitry coupled to said switching circuit for altering the bandwidth of data routed through said rate shaping circuitry;

a decompression and conversion circuit having a digital data input coupled to said switching circuit and having video and audio analog signal output ports and functioning to decompress digital video and audio data supplied by said switching circuit and convert said decompressed data into analog NTSC, PAL or SECAM video signals and audio signals at said video and audio analog signal output ports and to receive uncompressed IP packet data from said modem or said receiver and convert it to video and/or audio analog signals at said video and audio output ports, respectively;

a hard disk coupled to said switching circuit; and

a computer coupled to control signal inputs of said switching circuit and coupled to send data to and receive data from said switching circuit, and programmed to control said switching circuit in accordance with commands received from a wireless remote control via said receiver circuit to make the proper connections to record digital video broadcast data on said hard disk and/or convert said digital video broadcast data into analog video and audio signals to drive said video and audio output ports for coupling to a conventional television or to supply IP packet data from said conventional modem or receiver to said decompression and conversion circuit for conversion to video and/or audio signals at said video and audio output ports, said one or more computer programs for controlling said computer to control said satellite receiver, modem, switching circuit, hard disk and decompression and conversion circuitry to download program guide data via said modem and to carry out one or more TIVO functions requested via wireless commands received at said receiver from a wireless remote control, and/or to control said switching circuit to supply IP or MPEG format packet data from said cable modem to said network interface circuit or bus driver for output to one or more peripherals or to said decompression and conversion circuit for conversion to analog video and/or audio signals at said video and audio output port for display on a conventional television, and programmed to control said switch to route selected data through said rate shaping circuitry and to control said rate shaping circuitry to alter the bandwidth of data routed therethrough.

5. A gateway that implements TIVO-like functions as well as interface one or more peripherals to at least two different broadband digital data transmission mediums, comprising:

a switching circuit;

a digital TV satellite receiver having an input for coupling to a satellite dish and an output for coupling to said switching circuit;

an infrared or radio frequency transceiver circuit for exchanging commands and data with a wireless remote and coupled to said switching circuit said exchanging of commands and data including exchanging of commands and data to carry out one or more TIVO functions and to display video images on said wireless remote;

a conventional modem coupled to said switching circuit and having a port for coupling to a conventional telephone line;

high bandwidth digital data communication means coupled to said switching circuit for exchanging data digitally at high data rate between said gateway and a headend;

network interface circuit or bus driver coupled to said switching circuit as well as to a port for connection to a local area network or external bus;

a decompression and conversion circuit having a digital data input coupled to said switching circuit and having video and audio analog signal output ports and functioning to decompress digital video and audio data supplied by said switching circuit and convert said decompressed data into analog NTSC, PAL or SECAM video signals and audio signals at said video and audio analog signal output ports and to receive uncompressed IP packet data from said modem or said receiver and convert it to video and/or audio analog signals at said video and audio output ports, respectively;

a hard disk coupled to said switching circuit; and

a computer coupled to control signal inputs of said switching circuit and coupled to send data to and receive data from said switching circuit, and programmed by one or more computer programs to control said switching circuit in accordance with commands received from a wireless remote control via said transceiver circuit to make the proper connections to record one or more programs encoded in digital video broadcast data on said hard disk either simultaneously or by timed recording in the future, and/or programmed to convert said digital video broadcast data into analog video and audio signals to drive said video and audio output ports for coupling to a conventional television, and programmed to control said switching circuit to supply IP packet data from said conventional modem or transceiver to said high bandwidth digital data communication means for transmission to a headend circuit to, inter alia, request video programs, play games, etc., said one or more computer programs for controlling said computer to control said satellite receiver, conventional modem and/or high bandwidth digital data communication means, said switching circuit, hard disk and decompression and conversion circuitry to implement TIVO functions in said gateway by downloading program guide data via said conventional modem or said high bandwidth digital data communication means and to carry out one or more other TIVO functions requested via wireless commands received at said receiver from a wireless remote control, and/or to control said switching circuit to supply IP or MPEG packet data from said high bandwidth digital data communication means or said satellite receiver or said conventional modem to said network interface circuit or bus transceiver for output to one or more peripherals coupled to said gateway via a local area network or external bus, or to supply said IP or MPEG packet data to said decompression and conversion circuit for conversion to analog video and/or audio signals at said video and audio output port for display on a conventional television, and programmed to control said switch to route selected data through said rate shaping circuitry and to control said rate shaping circuitry to alter the bandwidth of data routed therethrough to match the available bandwidth of whatever data path on which said data is to be transmitted.

6. The apparatus of claim 5 further comprising an MP3 server coupled to said switching circuit and controlled by said computer to supply MP3 data to said network interface circuit or bus transceiver for output to one or more peripherals coupled to said gateway via a local area network or external bus.

7. A gateway that implements TIVO-like functions as well as interface one or more peripherals to at least one broadband digital data transmission mediums, comprising:

one or more transceiver means for sending data to and receiving compressed video and/or iData from a headend via one or more broadband, digital data transmission mediums,

one or more processing means coupled to said one or more transciever means, for performing MPEG transport demultiplexing, video decoding, MPEG encoding, conditional access and decryption and rate shaping functions as necessary depending upon the particular one or more types of transceiver means in use to generate digital video and iData from a headend having a data rate suitable for transmission over a local area network to the peripheral that requested said data and ready for packetization, and for at least rate shaping data to be transmitted to said headend prior to sending said data so said transceiver means such that said data has a data rate compatible with available upstream bandwidth to said headend awarded to said gateway;

one or more IP video means for encapsulating said video and iData from said headend received from said processing means into IP packets;

a packet switch/router for receiving data from said IP video means and routing said packets based upon data in routing tables to an appropriate destination and for receiving data packets addressed to said headend and routing said packets to said headend via using said processing means and said transceiver means;

a TIVO server means coupled to said packet switch/router for receiving commands requesting one or more TIVO functions and for implementing said TIVO functions by sending the appropriate menu or video data to said router for appropriate routing;

a DHCP server means coupled to said router for assigning IP addresses to client processes in said peripherals and said gateway;

a computer coupled to said router and programmed to receive commands and requests from peripherals coupled to said gateway and from said headend and to write data to said routing tables to control routing operations by said packet switch/router to cause requested data and commands to get to the appropriate destination;

one or more local area network interface circuits (LAN NIC) permanently or modularly coupled to said router for sending data received from said router to an appropriate peripheral coupled to said local area network interface circuit by a local area network transmission medium, and for receiving data and/or commands from a peripheral addressed to said TIVO server or a process at said headend and for passing said data and commands to said router for routing to the appropriate destination.

8. The apparatus of claim 7 further comprising a digital video disk player means coupled to said router for supplying video data stored on a DVD to said router for routing to said processing means, and wherein said processing means compresses said video data and supplies compressed data to said IP video means and wherein said IP video means encapsulates said compressed data into IP packets addressed to a peripheral that requested said DVD data and encapsulates said IP packets into LAN packets of the type used by said packet switch/router means addressed to the appropriate one or more of said LAN NIC coupled to the peripheral that requested said DVD data, and wherein said packet switch/router means routes said LAN packets to the appropriate LAN NIC for transmission over a local area network to the peripheral that requested said DVD data.

9. The apparatus of claim 7 wherein said computer is programmed by an e-mail application which controls said computer to receive email using a conventional modem or one of said transceiver means and a television and settop decoder coupled to one of said local area network interface circuits via a local area network for display of received e-mail and message composition schemes and to send e-mail using said television and settop decoder coupled to one of said local area network interface circuits via a local area network for displaying a message composition scheme and a wireless remote or wireless keyboard coupled to said gateway for entry of characters to be sent.

10. The apparatus of claim 7 wherein said gateway computer is programmed by a PBX application so as to provide voicemail capability and PBX functionality such that incoming calls from the public service telephone network can be routed to the telephone of the individual the caller is calling via a PSTN interface circuit, said packet switch/router, said computer, said local area network interface circuits and one or more local area networks and LAN adapters, or routed to a voicemail file stored on a hard disk coupled to said computer, said PBX application also controlling said computer so that outgoing calls can be made from conventional telephones coupled to said gateway via one or more local area networks and LAN adapters using said packet switch/router and a PSTN interface circuit.

11. The apparatus of claim 7 wherein said computer is further programmed by a PBX application so as to provide voicemail capability and PBX functionality such that incoming calls from the public service telephone network can be routed to the telephone of the individual the caller is calling via a PSTN interface circuit, said packet switch/router, said computer, one or more conventional tip and ring pairs and an interface circuit, or routed to a voicemail file stored on an area of a hard disk of said TIVO server means reserved for voicemail messages, said PBX application also controlling said computer so that outgoing calls can be made from conventional telephones coupled to said gateway via one or more conventional tip and ring pairs and an interface circuit using said packet switch/router and a PSTN interface circuit.

12. The apparatus of claim 7 wherein said computer is further programmed with an HTTP web server program for controlling said computer to serve web pages to browsers browsing the internet via said packet switch/router and an interface means for interfacing to the internet to provide an always on connection to the internet.

13. The apparatus of claim 7 wherein said computer is further programmed with an answering machine program to control said computer to record messages for unanswered incoming telephone calls from a public service telephone network interface or a voiceover-IP channels.

14. The apparatus of claim 7 wherein further comprising a display coupled to a display adapter which is coupled to said packet switch/router and further comprising a keyboard or other input device coupled to an interface circuit which is coupled to said packet switch/router, said keyboard and display for controlling said gateway by issuing commands to said computer and displaying user interface data and/or command and/or program icons on said display, and wherein said packet switch/router and said local area network interface cards cooperate to allow any peripheral coupled by a LAN to any local area network interface card to communicate with any other peripheral coupled by a LAN to a different local area network interface card through said packet switch/router.