EP2474175A4 - Übertragung von multicast-rundfunkdienst (msb)-verkehr in einer drahtlosen umgebung - Google Patents

Übertragung von multicast-rundfunkdienst (msb)-verkehr in einer drahtlosen umgebung

Info

Publication number
EP2474175A4
EP2474175A4 EP10813207.7A EP10813207A EP2474175A4 EP 2474175 A4 EP2474175 A4 EP 2474175A4 EP 10813207 A EP10813207 A EP 10813207A EP 2474175 A4 EP2474175 A4 EP 2474175A4
Authority
EP
European Patent Office
Prior art keywords
mbs
traffic
transmission
broadcast service
wireless environment
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.)
Withdrawn
Application number
EP10813207.7A
Other languages
English (en)
French (fr)
Other versions
EP2474175A1 (de
Inventor
Sophie Vrzic
Robert Novak
Mo-Han Fong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Apple Inc
Original Assignee
Apple 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 Apple Inc filed Critical Apple Inc
Publication of EP2474175A1 publication Critical patent/EP2474175A1/de
Publication of EP2474175A4 publication Critical patent/EP2474175A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/2604—Multiresolution systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/30—Resource management for broadcast services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03866—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using scrambling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0028—Variable division

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
EP10813207.7A 2009-09-02 2010-09-02 Übertragung von multicast-rundfunkdienst (msb)-verkehr in einer drahtlosen umgebung Withdrawn EP2474175A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US23923909P 2009-09-02 2009-09-02
PCT/CA2010/001375 WO2011026235A1 (en) 2009-09-02 2010-09-02 Transmission of multicast broadcast service (mbs) traffic in a wireless environment

Publications (2)

Publication Number Publication Date
EP2474175A1 EP2474175A1 (de) 2012-07-11
EP2474175A4 true EP2474175A4 (de) 2014-09-24

Family

ID=43648811

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10813207.7A Withdrawn EP2474175A4 (de) 2009-09-02 2010-09-02 Übertragung von multicast-rundfunkdienst (msb)-verkehr in einer drahtlosen umgebung

Country Status (7)

Country Link
EP (1) EP2474175A4 (de)
JP (1) JP2013509741A (de)
KR (1) KR20140031074A (de)
CN (1) CN102823278A (de)
CA (1) CA2772443A1 (de)
RU (1) RU2553677C2 (de)
WO (1) WO2011026235A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9532301B2 (en) 2013-09-26 2016-12-27 Qualcomm Incorporated On-demand, request-response based discovery in peer-to-peer networks
US11271703B2 (en) 2014-05-02 2022-03-08 Qualcomm Incorporated Techniques for improving control channel capacity
CN111224915B (zh) * 2014-05-14 2021-12-03 华为技术有限公司 一种信号传输方法及装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050068918A1 (en) * 2003-09-25 2005-03-31 Ashok Mantravadi Hierarchical coding with multiple antennas in a wireless communication system
US20080159186A1 (en) * 2006-12-30 2008-07-03 Nortel Networks Limited Content differentiated hierarchical modulation used in radio frequency communications
WO2009039638A1 (en) * 2007-09-28 2009-04-02 Pin-Han Ho A robust system and method for wireless data multicasting using superposition modulation

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7043210B2 (en) * 2001-06-05 2006-05-09 Nortel Networks Limited Adaptive coding and modulation
JP4125045B2 (ja) * 2001-06-05 2008-07-23 トヨタ自動車株式会社 移動通信システム
US6856604B2 (en) * 2001-12-19 2005-02-15 Qualcomm Incorporated Efficient multi-cast broadcasting for packet data systems
KR100713435B1 (ko) * 2002-05-03 2007-05-07 삼성전자주식회사 이동통신시스템에서 다중 데이터 전송률 서비스 제공 장치 및 방법
RU2341910C2 (ru) * 2003-03-03 2008-12-20 Нокиа Корпорейшн Способ, система и сетевой объект для указания иерархического режима для транспортных потоков, переносимых при широкополосной передаче
US20090116571A1 (en) * 2005-06-30 2009-05-07 Matsushita Electric Industrial Co., Ltd. Transmitter, receiver, and communication method
KR101245403B1 (ko) * 2005-08-12 2013-03-25 뉴저지 인스티튜트 오브 테크놀로지 ＮｘＭ 안테나를 이용한 다중 입출력 시스템에서의 재전송 배열 방법 및 장치
EP1959603A1 (de) * 2007-02-15 2008-08-20 Mitsubishi Electric Information Technology Center Europe B.V. Verfahren zur Funkdatensendung sowie dieses anwendender Sender und Empfänger
JP4935896B2 (ja) * 2007-03-15 2012-05-23 富士通株式会社 移動通信システムで使用される基地局及び方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050068918A1 (en) * 2003-09-25 2005-03-31 Ashok Mantravadi Hierarchical coding with multiple antennas in a wireless communication system
US20080159186A1 (en) * 2006-12-30 2008-07-03 Nortel Networks Limited Content differentiated hierarchical modulation used in radio frequency communications
WO2009039638A1 (en) * 2007-09-28 2009-04-02 Pin-Han Ho A robust system and method for wireless data multicasting using superposition modulation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011026235A1 *

Also Published As

Publication number Publication date
CA2772443A1 (en) 2011-03-10
EP2474175A1 (de) 2012-07-11
RU2012111977A (ru) 2013-10-10
WO2011026235A1 (en) 2011-03-10
CN102823278A (zh) 2012-12-12
JP2013509741A (ja) 2013-03-14
RU2553677C2 (ru) 2015-06-20
KR20140031074A (ko) 2014-03-12

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Owner name: ROCKSTAR BIDCO, LP

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Owner name: APPLE INC.

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