BRPI0816819A2 - Método e equipamento para habilitar comutação rápida de canal com memória limitada de receptor de dvb - Google Patents

Método e equipamento para habilitar comutação rápida de canal com memória limitada de receptor de dvb

Info

Publication number
BRPI0816819A2
BRPI0816819A2 BRPI0816819-9A2A BRPI0816819A BRPI0816819A2 BR PI0816819 A2 BRPI0816819 A2 BR PI0816819A2 BR PI0816819 A BRPI0816819 A BR PI0816819A BR PI0816819 A2 BRPI0816819 A2 BR PI0816819A2
Authority
BR
Brazil
Prior art keywords
equipment
channel change
limited memory
enable quick
dvb receiver
Prior art date
Application number
BRPI0816819-9A2A
Other languages
English (en)
Inventor
Sandeep Singhai
Sivaramakrishna Veerepalli
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of BRPI0816819A2 publication Critical patent/BRPI0816819A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/26—Arrangements for switching distribution systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/42—Arrangements for resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • H04N21/42692—Internal components of the client ; Characteristics thereof for reading from or writing on a volatile storage medium, e.g. Random Access Memory [RAM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4383—Accessing a communication channel
    • H04N21/4384—Accessing a communication channel involving operations to reduce the access time, e.g. fast-tuning for reducing channel switching latency
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6131—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via a mobile phone network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/643—Communication protocols
    • H04N21/64315—DVB-H
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17309—Transmission or handling of upstream communications
    • H04N7/17318—Direct or substantially direct transmission and handling of requests
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/654—Transmission by server directed to the client
    • H04N21/6547—Transmission by server directed to the client comprising parameters, e.g. for client setup

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Circuits Of Receivers In General (AREA)
  • Television Systems (AREA)
BRPI0816819-9A2A 2007-09-18 2008-09-18 Método e equipamento para habilitar comutação rápida de canal com memória limitada de receptor de dvb BRPI0816819A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US97341907P 2007-09-18 2007-09-18
US12/212,375 US10320500B2 (en) 2007-09-18 2008-09-17 Method and apparatus to enable fast channel switching with limited DVB receiver memory
PCT/US2008/076778 WO2009039235A2 (en) 2007-09-18 2008-09-18 Method and apparatus to enable fast channel switching with limited dvb receiver memory

Publications (1)

Publication Number Publication Date
BRPI0816819A2 true BRPI0816819A2 (pt) 2015-03-10

Family

ID=40455969

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0816819-9A2A BRPI0816819A2 (pt) 2007-09-18 2008-09-18 Método e equipamento para habilitar comutação rápida de canal com memória limitada de receptor de dvb

Country Status (10)

Country Link
US (2) US10320500B2 (pt)
EP (1) EP2188931A2 (pt)
JP (1) JP5437249B2 (pt)
KR (1) KR101132486B1 (pt)
CN (1) CN101803251B (pt)
BR (1) BRPI0816819A2 (pt)
CA (2) CA2789783C (pt)
RU (2) RU2530731C2 (pt)
TW (2) TWI484828B (pt)
WO (1) WO2009039235A2 (pt)

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US10320500B2 (en) 2007-09-18 2019-06-11 Qualcomm Incorporated Method and apparatus to enable fast channel switching with limited DVB receiver memory
US8625792B2 (en) * 2008-01-16 2014-01-07 Qualcomm Incorporated Methods and apparatus to reduce channel switching time
WO2010021526A2 (en) * 2008-08-22 2010-02-25 Lg Electronics Inc. A method for processing additional information related to an announced service or content in an nrt service and a broadcast receiver
WO2010068040A2 (ko) * 2008-12-09 2010-06-17 엘지전자 주식회사 비실시간 서비스 처리 방법 및 방송 수신기
US8498272B2 (en) 2010-08-26 2013-07-30 Nokia Corporation Providing signaling information and performing a handover using the signaling information
US8744010B2 (en) 2011-05-12 2014-06-03 Nokia Corporation Providing signaling information in an electronic service guide
US9584238B2 (en) 2011-06-24 2017-02-28 Nokia Corporation Accessing service guide information in a digital video broadcast system
US8787237B2 (en) 2011-11-16 2014-07-22 Nokia Corporation Method and system to enable handover in a hybrid terrestrial satellite network
TWI556637B (zh) * 2012-12-14 2016-11-01 Apacer Technology Inc Selection method and system for switching information of multiple media sources
JP6326213B2 (ja) * 2013-10-04 2018-05-16 サターン ライセンシング エルエルシーＳａｔｕｒｎ Ｌｉｃｅｎｓｉｎｇ ＬＬＣ 受信装置、受信方法、送信装置、及び、送信方法
JP6151152B2 (ja) 2013-10-11 2017-06-21 ソニー株式会社 受信装置、受信方法、送信装置、及び、送信方法
US10313716B2 (en) * 2013-11-01 2019-06-04 Lg Electronics Inc. Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
TR201901880T4 (tr) * 2013-12-06 2019-03-21 Inst Rundfunktechnik Gmbh OFDM bazlı yayın iletişim sistemi.
JP6667128B2 (ja) * 2014-08-28 2020-03-18 パナソニックＩｐマネジメント株式会社 送信方法、受信方法、送信装置及び受信装置
WO2016031173A1 (ja) * 2014-08-28 2016-03-03 パナソニックＩｐマネジメント株式会社 送信方法、受信方法、送信装置及び受信装置
CN107018428A (zh) * 2017-04-11 2017-08-04 深圳市茁壮网络股份有限公司 一种数字电视系统、前端设备和机顶盒
CN108769797A (zh) * 2018-05-31 2018-11-06 深圳市茁壮网络股份有限公司 一种加速直播切台的方法及系统

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US5473609A (en) 1994-05-26 1995-12-05 Thomson Consumer Electronics, Inc. Method and apparatus for processing a conditional access program guide as for a satellite TV service
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JP2001186142A (ja) * 1999-12-27 2001-07-06 Toshiba Corp パケットバッファ装置、及び、パケットスイッチ装置
KR100833222B1 (ko) 2000-03-29 2008-05-28 삼성전자주식회사 멀티미디어 송수신 장치 및 방법
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JP4423263B2 (ja) 2003-10-30 2010-03-03 パナソニック株式会社 携帯端末向け伝送方法及び装置
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US10320500B2 (en) 2007-09-18 2019-06-11 Qualcomm Incorporated Method and apparatus to enable fast channel switching with limited DVB receiver memory

Also Published As

Publication number Publication date
TWI484828B (zh) 2015-05-11
CN101803251B (zh) 2014-04-09
TW201313022A (zh) 2013-03-16
WO2009039235A3 (en) 2009-09-11
KR101132486B1 (ko) 2012-03-30
JP5437249B2 (ja) 2014-03-12
CA2696624C (en) 2018-03-27
CA2789783A1 (en) 2009-03-26
US20090077585A1 (en) 2009-03-19
CN101803251A (zh) 2010-08-11
RU2530731C2 (ru) 2014-10-10
US10979161B2 (en) 2021-04-13
WO2009039235A2 (en) 2009-03-26
CA2789783C (en) 2016-11-29
RU2011141566A (ru) 2013-04-20
RU2010115331A (ru) 2011-10-27
KR20100057088A (ko) 2010-05-28
TW200926815A (en) 2009-06-16
TWI408964B (zh) 2013-09-11
JP2010539861A (ja) 2010-12-16
RU2521466C2 (ru) 2014-06-27
EP2188931A2 (en) 2010-05-26
CA2696624A1 (en) 2009-03-26
US20190253164A1 (en) 2019-08-15
US10320500B2 (en) 2019-06-11

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B06U Preliminary requirement: requests with searches performed by other patent offices: suspension of the patent application procedure
B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: H04H 20/26 , H04H 20/42

Ipc: H04H 20/26 (2008.01), H04H 20/42 (2008.01), H04N 5

B07A Technical examination (opinion): publication of technical examination (opinion)
B09B Decision: refusal
B09B Decision: refusal

Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL