JP2010539850A - 移動テレビシステムのためのアクセスネットワークのハンドオーバ - Google Patents
移動テレビシステムのためのアクセスネットワークのハンドオーバ Download PDFInfo
- Publication number
- JP2010539850A JP2010539850A JP2010525813A JP2010525813A JP2010539850A JP 2010539850 A JP2010539850 A JP 2010539850A JP 2010525813 A JP2010525813 A JP 2010525813A JP 2010525813 A JP2010525813 A JP 2010525813A JP 2010539850 A JP2010539850 A JP 2010539850A
- Authority
- JP
- Japan
- Prior art keywords
- network
- content
- handover
- buffer
- dvb
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 claims abstract description 33
- 238000002716 delivery method Methods 0.000 claims 1
- 230000008569 process Effects 0.000 description 12
- 230000007246 mechanism Effects 0.000 description 11
- 230000009977 dual effect Effects 0.000 description 10
- 238000012545 processing Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 238000013459 approach Methods 0.000 description 3
- 101000741965 Homo sapiens Inactive tyrosine-protein kinase PRAG1 Proteins 0.000 description 2
- 102100038659 Inactive tyrosine-protein kinase PRAG1 Human genes 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/14—Reselecting a network or an air interface
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/02—Buffering or recovering information during reselection ; Modification of the traffic flow during hand-off
- H04W36/023—Buffering or recovering information during reselection
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
-
- 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
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/44004—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video buffer management, e.g. video decoder buffer or video display buffer
-
- 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
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44209—Monitoring of downstream path of the transmission network originating from a server, e.g. bandwidth variations of a wireless 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
- H04N21/64—Addressing
- H04N21/6405—Multicasting
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
-
- 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
- H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
- H04N21/41407—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance embedded in a portable device, e.g. video client on a mobile phone, PDA, laptop
-
- 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
- H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
-
- 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
-
- 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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/02—Buffering or recovering information during reselection ; Modification of the traffic flow during hand-off
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/14—Reselecting a network or an air interface
- H04W36/144—Reselecting a network or an air interface over a different radio air interface technology
- H04W36/1446—Reselecting a network or an air interface over a different radio air interface technology wherein at least one of the networks is unlicensed
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Engineering & Computer Science (AREA)
- Databases & Information Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (27)
- 第1のネットワークからコンテンツを受信し、
第2のネットワークのサービスエリアに移動し、
ハンドオーバを実行し、
前記第2のネットワークからコンテンツを受信し、
いずれかの重複したコンテンツのパケットを破棄することを有するコンテンツ配信方法。 - 前記第1のネットワークは、ハンドヘルド装置用のデジタルビデオ放送ネットワークである、請求項1に記載の方法。
- 前記第2のネットワークは、無線ローカルエリアネットワークである、請求項1に記載の方法。
- 前記第1のネットワークから受信したコンテンツをバッファに格納し、
前記第2のネットワークから受信したコンテンツを前記バッファに格納することを更に有する、請求項1に記載の方法。 - 前記第1のネットワークと前記第2のネットワークとの間でのコンテンツをストリーミングする遅延差を測定し、
前記第1のネットワークと前記第2のネットワークとの間の前記遅延差より大きいバッファサイズを選択することを更に有する、請求項1に記載の方法。 - 前記ハンドオーバは、ユーザ入力に応じて実行される、請求項1に記載の方法。
- 前記ハンドオーバは、前記第2のネットワークの前記サービスエリアで良好な信号品質と良好な信号強度とのうち1つに基づいて実行される、請求項1に記載の方法。
- 第1のネットワークからコンテンツを受信する手段と、
第2のネットワークのサービスエリアに移動する手段と、
ハンドオーバを実行する手段と、
前記第2のネットワークからコンテンツを受信する手段と、
いずれかの重複したコンテンツのパケットを破棄する手段と
を有するコンテンツ配信装置。 - 前記第1のネットワークと前記第2のネットワークとの間でのコンテンツをストリーミングする遅延差を測定する手段と、
前記第1のネットワークと前記第2のネットワークとの間の前記遅延差より大きいバッファサイズを選択する手段と
を更に有する、請求項8に記載の装置。 - 前記第1のネットワークは、ハンドヘルド装置用のデジタルビデオ放送ネットワークである、請求項8に記載の装置。
- 前記第2のネットワークは、無線ローカルエリアネットワークである、請求項8に記載の装置。
- 前記ハンドオーバは、ユーザ入力に応じて実行される、請求項8に記載の装置。
- 前記ハンドオーバは、前記第2のネットワークの前記サービスエリアで良好な信号品質と良好な信号強度とのうち1つに基づいて実行される、請求項8に記載の装置。
- 第1のネットワークからコンテンツを受信し、
ハンドオーバを実行し、
第2のネットワークからコンテンツを受信し、
いずれかのコンテンツが欠如しているか否かを決定し、
前記欠如したコンテンツを要求することを有するコンテンツ配信方法。 - 前記第1のネットワークは、無線ローカルエリアネットワークである、請求項14に記載の方法。
- 前記第2のネットワークは、ハンドヘルド装置用のデジタルビデオ放送ネットワークである、請求項14に記載の方法。
- 前記第1のネットワークから受信したコンテンツをバッファに格納し、
前記第2のネットワークから受信したコンテンツを前記バッファに格納することを更に有する、請求項14に記載の方法。 - 前記第1のネットワークから受信したコンテンツを第1のバッファに格納し、
前記第2のネットワークから受信したコンテンツを第2のバッファに格納することを更に有する、請求項14に記載の方法。 - 前記ハンドオーバは、ユーザ入力に応じて実行される、請求項14に記載の方法。
- 前記ハンドオーバは、前記第2のネットワークの前記サービスエリアで良好な信号品質と良好な信号強度とのうち1つに基づいて実行される、請求項14に記載の方法。
- 第1のネットワークからコンテンツを受信する手段と、
ハンドオーバを実行する手段と、
第2のネットワークからコンテンツを受信する手段と、
いずれかのコンテンツが欠如しているか否かを決定する手段と
を有するコンテンツ配信装置。 - 前記第1のネットワークから受信したコンテンツをバッファに格納する手段と、
前記第2のネットワークから受信したコンテンツを前記バッファに格納する手段と
を更に有する、請求項21に記載の装置。 - 前記第1のネットワークから受信したコンテンツを第1のバッファに格納する手段と、
前記第2のネットワークから受信したコンテンツを第2のバッファに格納する手段と
を更に有する、請求項21に記載の装置。 - 前記第1のネットワークは、無線ローカルエリアネットワークである、請求項21に記載の装置。
- 前記第2のネットワークは、ハンドヘルド装置用のデジタルビデオ放送ネットワークである、請求項21に記載の装置。
- 前記ハンドオーバは、ユーザ入力に応じて実行される、請求項21に記載の装置。
- 前記ハンドオーバは、前記第2のネットワークの前記サービスエリアで良好な信号品質と良好な信号強度とのうち1つに基づいて実行される、請求項21に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07301374.0 | 2007-09-18 | ||
EP07301374A EP2040492A1 (en) | 2007-09-18 | 2007-09-18 | Access network handover for a mobile television system |
PCT/US2008/010773 WO2009038698A1 (en) | 2007-09-18 | 2008-09-16 | Access network handover for a mobile television system |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2010539850A true JP2010539850A (ja) | 2010-12-16 |
JP2010539850A5 JP2010539850A5 (ja) | 2011-10-27 |
JP5100838B2 JP5100838B2 (ja) | 2012-12-19 |
Family
ID=39027611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010525813A Active JP5100838B2 (ja) | 2007-09-18 | 2008-09-16 | 移動テレビシステムのためのアクセスネットワークのハンドオーバ |
Country Status (7)
Country | Link |
---|---|
US (1) | US8335191B2 (ja) |
EP (2) | EP2040492A1 (ja) |
JP (1) | JP5100838B2 (ja) |
KR (1) | KR101547315B1 (ja) |
CN (2) | CN101803423A (ja) |
BR (1) | BRPI0816941B1 (ja) |
WO (1) | WO2009038698A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010268327A (ja) * | 2009-05-18 | 2010-11-25 | Fujitsu Ltd | 無線通信装置および無線通信方法 |
WO2015075956A1 (ja) * | 2013-11-20 | 2015-05-28 | 三菱電機株式会社 | 無線通信システム、送信装置、受信装置及び通信端末 |
JP2017092580A (ja) * | 2015-11-05 | 2017-05-25 | 住友電気工業株式会社 | 放送受信装置、放送受信方法および放送受信プログラム |
JP2018503303A (ja) * | 2014-12-17 | 2018-02-01 | クアルコム,インコーポレイテッド | デュアルアクティブ接続を使用したハンドオーバ |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20100062466A (ko) * | 2008-12-02 | 2010-06-10 | 삼성전자주식회사 | 동시대기 단말 및 그의 모바일 방송 재생 방법 |
US8661155B2 (en) * | 2008-12-30 | 2014-02-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Service layer assisted change of multimedia stream access delivery |
US8576773B2 (en) | 2009-06-30 | 2013-11-05 | Intel Corporation | Wireless access point with digital television capabilities |
US8848548B2 (en) | 2009-08-04 | 2014-09-30 | Qualcomm Incorporated | Internet radio broadcast using cellular |
EP2522180B1 (en) * | 2010-01-04 | 2016-04-27 | Thomson Licensing | Handover method of multicast and broadcast service in wireless network |
US20120163345A1 (en) * | 2010-12-28 | 2012-06-28 | Camarillo Richard J | Methods and apparatus for primed handover |
TW201720194A (zh) * | 2011-06-01 | 2017-06-01 | 內數位專利控股公司 | 內融傳遞網路互連(cdni)機制 |
US9635689B2 (en) * | 2011-08-30 | 2017-04-25 | Verizon Patent And Licensing Inc. | Delivery channel selection and application layer handover of programs for a mobile service |
US8931016B2 (en) * | 2011-09-15 | 2015-01-06 | Verizon Patent And Licensing Inc. | Program handoff between devices and program network offloading |
CN102932745A (zh) * | 2012-09-07 | 2013-02-13 | 佳都新太科技股份有限公司 | 一种基于移动wifi热点的个人多媒体广播系统 |
US9258755B1 (en) * | 2013-11-06 | 2016-02-09 | Sprint Spectrum L.P. | Use of packet data duplication to manage access network connections |
KR102484213B1 (ko) | 2015-03-17 | 2023-01-03 | 인터디지털 매디슨 페턴트 홀딩스 에스에이에스 | 원격 안테나로서의 모바일 atsc 3.0 수신기 |
CN108966292B (zh) * | 2017-05-17 | 2022-04-15 | 中兴通讯股份有限公司 | 一种数据业务管理装置及方法 |
US11051079B2 (en) * | 2019-01-04 | 2021-06-29 | Applied Digital Research Corp. | Method and apparatus that processes programing data by multiple technologies |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004128579A (ja) * | 2002-09-30 | 2004-04-22 | Matsushita Electric Ind Co Ltd | 無線送信システムおよび通信端末装置 |
JP2005311580A (ja) * | 2004-04-20 | 2005-11-04 | Mitsubishi Electric Corp | シームレスハンドオーバ方法、端末装置およびネットワーク制御装置 |
JP2005536949A (ja) * | 2002-08-21 | 2005-12-02 | クゥアルコム・インコーポレイテッド | 同報通信サービス通信システム上でコンテンツを通信するための方法及びシステム |
WO2006044696A1 (en) * | 2004-10-13 | 2006-04-27 | Qualcomm Incorporated | De-jitter buffer adjustments based on estimated delay |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030013097A (ko) * | 2001-08-07 | 2003-02-14 | 삼성전자주식회사 | 이동통신시스템에서 텔레비전 방송 서비스 장치 및 방법 |
US20030206549A1 (en) * | 2002-05-03 | 2003-11-06 | Mody Sachin Satish | Method and apparatus for multicast delivery of information |
US7016327B2 (en) * | 2002-08-21 | 2006-03-21 | Qualcomm Incorporated | Method and system for communicating content on a broadcast services communication system |
US7020109B2 (en) * | 2002-08-21 | 2006-03-28 | Qualcomm Incorporated | Method and system for communicating content on a broadcast services communication system |
US7058034B2 (en) * | 2002-09-09 | 2006-06-06 | Nokia Corporation | Phase shifted time slice transmission to improve handover |
US7260074B2 (en) * | 2002-12-31 | 2007-08-21 | Nokia Corporation | Handover decision for IP services broadcasted on a DVB network |
DE60327561D1 (de) * | 2003-06-13 | 2009-06-18 | Nokia Corp | Verfahren, system, netzwerkentität und endbenutzer-endgerät zur steuerung einer weiterreichung eines zellularen endgeräts |
DE602004010851T2 (de) * | 2004-05-14 | 2008-12-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Verfahren und einrichtungen zur duplikatpaketidentifikation während eines handover |
US8145219B2 (en) * | 2004-07-28 | 2012-03-27 | Broadcom Corporation | Handoff of a multimedia call session using background network scanning |
EP1813076B1 (en) * | 2004-11-17 | 2017-01-04 | Telefonaktiebolaget LM Ericsson (publ) | Fast resume of tcp sessions |
EP1826930A3 (en) * | 2006-02-27 | 2012-10-10 | Samsung Electronics Co., Ltd. | Method and apparatus for supporting mobility in DVB-H CBMS system |
US7936719B2 (en) * | 2006-04-20 | 2011-05-03 | Toshiba America Research, Inc. | Packet loss prevention during handoff using packet copy-and-forward |
US7916166B1 (en) * | 2006-09-13 | 2011-03-29 | Sprint Communications Company L.P. | Wireless video conferencing with mobility |
US20080151845A1 (en) * | 2006-12-20 | 2008-06-26 | Nokia Corporation | Co-existence management of multiple radios |
-
2007
- 2007-09-18 EP EP07301374A patent/EP2040492A1/en not_active Withdrawn
-
2008
- 2008-09-16 CN CN200880107617A patent/CN101803423A/zh active Pending
- 2008-09-16 KR KR1020107005305A patent/KR101547315B1/ko active IP Right Grant
- 2008-09-16 EP EP08832533.7A patent/EP2191666B1/en active Active
- 2008-09-16 JP JP2010525813A patent/JP5100838B2/ja active Active
- 2008-09-16 WO PCT/US2008/010773 patent/WO2009038698A1/en active Application Filing
- 2008-09-16 BR BRPI0816941A patent/BRPI0816941B1/pt active IP Right Grant
- 2008-09-16 US US12/678,827 patent/US8335191B2/en active Active
- 2008-09-16 CN CN201410669945.2A patent/CN104486638B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005536949A (ja) * | 2002-08-21 | 2005-12-02 | クゥアルコム・インコーポレイテッド | 同報通信サービス通信システム上でコンテンツを通信するための方法及びシステム |
JP2004128579A (ja) * | 2002-09-30 | 2004-04-22 | Matsushita Electric Ind Co Ltd | 無線送信システムおよび通信端末装置 |
JP2005311580A (ja) * | 2004-04-20 | 2005-11-04 | Mitsubishi Electric Corp | シームレスハンドオーバ方法、端末装置およびネットワーク制御装置 |
WO2006044696A1 (en) * | 2004-10-13 | 2006-04-27 | Qualcomm Incorporated | De-jitter buffer adjustments based on estimated delay |
JP2008516562A (ja) * | 2004-10-13 | 2008-05-15 | クゥアルコム・インコーポレイテッド | 推定された遅延に基づくデジッタ(de−jitter)バッファ調節 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010268327A (ja) * | 2009-05-18 | 2010-11-25 | Fujitsu Ltd | 無線通信装置および無線通信方法 |
WO2015075956A1 (ja) * | 2013-11-20 | 2015-05-28 | 三菱電機株式会社 | 無線通信システム、送信装置、受信装置及び通信端末 |
JPWO2015075956A1 (ja) * | 2013-11-20 | 2017-03-16 | 三菱電機株式会社 | 無線通信システム、送信装置、受信装置及び通信端末 |
US9900637B2 (en) | 2013-11-20 | 2018-02-20 | Mitsubishi Electric Corporation | Wireless communication system, transmission device, reception device, and communication terminal |
JP2018503303A (ja) * | 2014-12-17 | 2018-02-01 | クアルコム,インコーポレイテッド | デュアルアクティブ接続を使用したハンドオーバ |
JP2017092580A (ja) * | 2015-11-05 | 2017-05-25 | 住友電気工業株式会社 | 放送受信装置、放送受信方法および放送受信プログラム |
Also Published As
Publication number | Publication date |
---|---|
US20100215021A1 (en) | 2010-08-26 |
BRPI0816941A2 (pt) | 2015-03-24 |
EP2040492A1 (en) | 2009-03-25 |
WO2009038698A1 (en) | 2009-03-26 |
CN104486638B (zh) | 2019-06-07 |
CN101803423A (zh) | 2010-08-11 |
JP5100838B2 (ja) | 2012-12-19 |
US8335191B2 (en) | 2012-12-18 |
EP2191666A1 (en) | 2010-06-02 |
KR20100068386A (ko) | 2010-06-23 |
KR101547315B1 (ko) | 2015-09-04 |
CN104486638A (zh) | 2015-04-01 |
EP2191666B1 (en) | 2018-06-06 |
BRPI0816941B1 (pt) | 2020-01-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5181026B2 (ja) | 移動テレビシステムのためのアクセスネットワークのハンドオーバ | |
JP5100838B2 (ja) | 移動テレビシステムのためのアクセスネットワークのハンドオーバ | |
US11303682B2 (en) | Adaptive bit rates in multicast communications | |
JP5363473B2 (ja) | 改善されたメディア・セッション管理の方法と装置 | |
JP5442766B2 (ja) | サービス・レイヤにより支援する、マルチメディア・ストリーム・アクセス配信の変更 | |
CN101753973B (zh) | 一种频道切换方法、装置和系统 | |
JP4888263B2 (ja) | 受信装置、受信方法およびコンピュータプログラム | |
TWI520613B (zh) | 媒體傳播的系統與方法 | |
US8005973B2 (en) | Method and system for playing video on a mobile device | |
US20090165062A1 (en) | System and Method for Reducing Latency Using a Sample Channel | |
JP5799028B2 (ja) | インターネットプロトコルテレビジョン高速チャネル変更のためのピクチャインピクチャストリームの使用 | |
EP2312826A2 (en) | Network device, information processing apparatus, stream switching method, information processing method, program, and content distribution system | |
WO2018041092A1 (zh) | 一种基于异构网络的多媒体资源同步推送方法 | |
TWI384801B (zh) | 使用ip網路實現之電視節目傳送系統 | |
Tham et al. | Seamless handover between unicast and multicast multimedia streams |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110906 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20110906 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20120314 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120321 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120620 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20120918 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120925 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20151005 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5100838 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
R371 | Transfer withdrawn |
Free format text: JAPANESE INTERMEDIATE CODE: R371 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |