# US 10,455,276 B2 · Methods and apparatus for controlling unauthorized streaming of content > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,455,276 B2 - Document ID: US10455276B2 - Status: Granted - Kind: B2 - Application number: 13/784,335 - Filed: 2013-03-04 - Published: 2014-09-04 - Granted: 2019-10-22 - Earliest claimed: 2013-03-04 - Assignees: Time Warner Cable Enterprises LLC - Applicants: Justin R. Guerra - Inventors: Justin R. Guerra - Web page: https://patentgrep.com/patent/US10455276B2 ## CPC - 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)} - H04N 21/47202: {for requesting content on demand, e.g. video on demand} - H04N 21/64: Addressing {(network arrangements, protocols or services for addressing or naming H04L61/00; support for multicast or broadcast of one-way stream services H04L65/611)} - H04N 21/6581: {Reference data, e.g. a movie identifier for ordering a movie or a product identifier in a home shopping application} - H04N: PICTORIAL COMMUNICATION, e.g. TELEVISION ## Abstract The present invention relates to methods and apparatus relating to content streaming, e.g., in a home network, in a manner that reduces the chance of streaming of content to a device which is not authorized to receive the content. In an exemplary method of controlling content streaming on a home network in accordance with one embodiment of the present invention, the method involves receiving at a home network gateway a first video on demand service request message from a first device coupled to the home network, storing a portion of said first video on demand service request message in memory, receiving at said home network gateway a second message, and determining based on a portion of said second message and a portion of said stored first video on demand service request message whether to provide the requested video on demand service. ## Claims ### Claim 1 A method of controlling content streaming on a home network, the method comprising: receiving at a home network interface of a home network gateway, located at a customer premise, a first video on demand service request message from a first device coupled to the home network, said first video on demand service request message including a first source identifier identifying said first device as the source of said first video on demand service request message and a first content identifier identifying content requested by said first video on demand service request message, said home network gateway including, in addition to said home network interface, a second communication network interface that couples said home network gateway to an external communications network; storing a portion of said first video on demand service request message including said first source identifier and said first content identifier in memory used for storing video on demand service request message information, said memory including, for individual request messages which request content, a request message source identifier and an identifier of the requested content, said memory being in said home network gateway; receiving, at said home network interface of said home network gateway, a second message including a second source identifier identifying the source of said second message; and operating a processor at the home network gateway to determine, based on whether said first source identifier stored in said memory matches said second source identifier included in the second received message, whether to provide said content that was requested by said first video on demand service request message to a sender of said second message. ### Claim 2 (depends on 1) The method of claim 1, wherein said first video on demand service request message includes a first destination address of a first web server included in said home network gateway and is received at the first web server; and wherein said second message includes a second destination address which is different than said first destination address. ### Claim 3 (depends on 2) The method of claim 2, wherein said second destination address is a destination address of a second web server included in said home network gateway which is different from said first web server; and wherein said first video on demand service request message includes a first source identifier, said first source identifier identifying said first device, said first source identifier being part of said portion of said first video on demand service request message that is stored in memory. ### Claim 4 (depends on 1) The method of claim 1, further comprising: operating the home network gateway to publish an address at which the content requested by the first video on demand service request is available. ### Claim 5 (depends on 4) The method of claim 4, wherein said second message is generated in response to said home network gateway publishing the address at which the video on demand service requested is available. ### Claim 6 (depends on 4) The method of claim 4, further comprising: storing in said memory with said first source identifier and said first content identifier, the published address at which the first content requested by the first video on demand service request is available. ### Claim 7 (depends on 1) The method of claim 1, wherein the method further comprises: denying providing said requested video on demand service to said sender of said second message when said first source identifier and said second source identifier do not match. ### Claim 8 (depends on 1) The method of claim 1, wherein the method further comprises: streaming from said home gateway network a content stream to said first device when the first source identifier matches the second source identifier. ### Claim 9 (depends on 1) The method of claim 1, further comprising: transmitting, via said second communications network interface, in response to said first video on demand service request message a second video on demand service request message, said second video on demand service request message being from said home network gateway and being directed to a video on demand server. ### Claim 10 (depends on 9) The method of claim 9, wherein said second video on demand service request message is based upon said first video on demand service request message; and wherein said second video on demand service request message is transmitted over said external communications network to said video on demand server being located in a network node external to the customer premise at which said home network is located. ### Claim 11 (depends on 10) The method of claim 10, further including receiving at said home network gateway a content stream from said video on demand server in quadrature amplitude modulation format in response to said second video on demand service request message. ### Claim 12 (depends on 11) The method of claim 11, further including said home network gateway publishing the address at which said content stream is available on said home network; and further including streaming said content from said home network gateway to said first device when it is determined that said video on demand service requested is to be provided. ### Claim 13 (depends on 1) The method of claim 1, wherein storing a portion of said first video on demand service request message including said first source identifier and said first content identifier in memory used for storing video on demand server request message information includes storing said first source identifier in a set of information corresponding to said first video on demand service request message included in a table in said home network gateway used to store request message information, said set of information corresponding to said first video on demand service request message including a request identifier, said first source identifier, and said first content identifier along with tuning information and a published address corresponding to the content identified by the first content identifier. ### Claim 14 (depends on 1) The method of claim 1, wherein said first video on demand service request message is a request for the content identified by said first content identifier; and wherein said second message is a second request for the content identified by said first content identifier. ### Claim 15 A home network gateway for controlling content streaming on a home network, the home network gateway comprising: a home network interface, located at a customer premise, for communicating with devices coupled to said home network; a communication network interface, located at said customer premise, for communicating with a network node, located outside said customer premise, over a communication network; a first web server, located at said customer premise, configured to receive via said home network interface a first video on demand service request message from a first device coupled to the home network, said first video on demand service request message including a first source identifier identifying said first device as the source of said first video on demand service request message and a first content identifier identifying content requested by said first video on demand service request message; a memory used for storing video on demand service request message information, said memory including, for individual request messages which request content, a request message source identifier and an identifier of the requested content, said memory including a stored portion of said first video on demand service request message including said first source identifier and said first content; a second web server, located at said customer premise, configured to receive a second message addressed to said second web server, said second message including a second source identifier identifying the source of said second message via said home network interface, said second web server being different from said first web server; and a processor at the home network gateway being configured to determine based on whether said first source identifier stored in said memory matches said second source identifier included in the second received message, whether to provide the requested video on demand service to a sender of said second message. ### Claim 16 (depends on 15) The home network gateway of claim 15 wherein: said communication network is a Quadrature Amplitude Modulated (QAM) communication network; and wherein said second web server is a Digital Living Network Alliance (DLNA) web server which receives video on demand content from a video on demand server, located outside said customer premise, over said QAM communication network; and said first device and said sender of said second message are DLNA client devices. ### Claim 17 (depends on 16) The home network gateway of claim 16, wherein the home network gateway is configured to publish an address at which the content requested by the first video on demand service request is available. ### Claim 18 (depends on 17) The home network gateway of claim 17, wherein said memory stores the published address at which the first content requested by the first video on demand service request is available with said first source identifier and said first content identifier. ### Claim 19 (depends on 18) The home network gateway of claim 18, wherein said memory further stores tuning information with the published address at which the first content requested by the first video on demand service request is available, said first source identifier, and said first content identifier. ### Claim 20 A non-transitory computer readable medium having machine executable instructions stored thereon for controlling a processor in a home network gateway located at a customer premise, the non-transitory computer readable medium including: code for controlling the processor to receive at a home network interface of said home network gateway a first video on demand service request message from a first device coupled to the home network, said first video on demand service request message including a first source identifier identifying said first device as the source of said first video on demand service request message and a first content identifier identifying content requested by said first video on demand service request message, said home network gateway including, in addition to said home network interface, a second communication network interface that couples said home network gateway to an external communications network; code for controlling the processor to store a portion of said first video on demand service request message including said first source identifier and said first content identifier in memory used for storing video on demand server request message information, said memory including, for individual request messages which request content, a request message source identifier and an identifier of the requested content, said memory being located in said home network gateway; code for controlling the processor to receive at said home network interface of said home network gateway a second message, said second message including a second source identifier identifying the source of said second message and further including a different destination address than a destination address included in said first video on demand service request message; and code for controlling the processor to determine based on whether said first source identifier stored in said memory matches said second source identifier included in the second received message whether to provide the requested video on demand service to said sender of said second device.