EP2474175A4 - Transmission of multicast broadcast service (mbs) traffic in a wireless environment - Google Patents

Transmission of multicast broadcast service (mbs) traffic in a wireless environment

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Withdrawn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
German (de)
French (fr)
Other versions
EP2474175A1 (en
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/en
Publication of EP2474175A4 publication Critical patent/EP2474175A4/en
Withdrawn legal-status Critical Current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
EP10813207.7A 2009-09-02 2010-09-02 Transmission of multicast broadcast service (mbs) traffic in a wireless environment Withdrawn EP2474175A4 (en)

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 (en) 2012-07-11
EP2474175A4 true EP2474175A4 (en) 2014-09-24

Family

ID=43648811

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10813207.7A Withdrawn EP2474175A4 (en) 2009-09-02 2010-09-02 Transmission of multicast broadcast service (mbs) traffic in a wireless environment

Country Status (7)

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

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
JP6450777B2 (en) 2014-05-14 2019-01-09 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． Signal transmission method and apparatus

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 (en) * 2001-06-05 2008-07-23 トヨタ自動車株式会社 Mobile communication system
US6856604B2 (en) * 2001-12-19 2005-02-15 Qualcomm Incorporated Efficient multi-cast broadcasting for packet data systems
KR100713435B1 (en) * 2002-05-03 2007-05-07 삼성전자주식회사 Apparatus for supporting multi data rate in mobile communication system and method thereof
RU2341910C2 (en) * 2003-03-03 2008-12-20 Нокиа Корпорейшн Method, system and network object for indicating hierarchic mode for traffic streams, transferred during broadband transmission
WO2007004490A1 (en) * 2005-06-30 2007-01-11 Matsushita Electric Industrial Co., Ltd. Transmitter, receiver, and communication method
KR101245403B1 (en) * 2005-08-12 2013-03-25 뉴저지 인스티튜트 오브 테크놀로지 RETRANSMISSION ORDERING METHOD AND APPARATUS USING AN NxM ANTENNAS MIMO SYSTEM
EP1959603A1 (en) * 2007-02-15 2008-08-20 Mitsubishi Electric Information Technology Center Europe B.V. Method of radio data emission, emitter and receiver using the method
JP4935896B2 (en) * 2007-03-15 2012-05-23 富士通株式会社 Base station and method used in mobile communication system

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
JP2013509741A (en) 2013-03-14
CN102823278A (en) 2012-12-12
KR20140031074A (en) 2014-03-12
RU2553677C2 (en) 2015-06-20
CA2772443A1 (en) 2011-03-10
WO2011026235A1 (en) 2011-03-10
RU2012111977A (en) 2013-10-10
EP2474175A1 (en) 2012-07-11

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Legal Events

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Owner name: ROCKSTAR BIDCO, LP

DAX Request for extension of the european patent (deleted)
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Owner name: APPLE INC.

A4 Supplementary search report drawn up and despatched

Effective date: 20140825

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Ipc: H04W 4/06 20090101AFI20140819BHEP

STAA Information on the status of an ep patent application or granted ep patent

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Effective date: 20150324