EP2474175A4 - Transmission of multicast broadcast service (mbs) traffic in a wireless environment - Google Patents
Transmission of multicast broadcast service (mbs) traffic in a wireless environmentInfo
- 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- Withdrawn
Links
- 230000005540 biological transmission Effects 0.000 title 1
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)
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)
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 (en) | 2014-05-14 | 2021-12-03 | 华为技术有限公司 | Signal transmission method and device |
Citations (3)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4125045B2 (en) * | 2001-06-05 | 2008-07-23 | トヨタ自動車株式会社 | Mobile communication system |
US7043210B2 (en) * | 2001-06-05 | 2006-05-09 | Nortel Networks Limited | Adaptive coding and modulation |
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 |
US20090116571A1 (en) * | 2005-06-30 | 2009-05-07 | 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 |
-
2010
- 2010-09-02 CN CN2010800495381A patent/CN102823278A/en active Pending
- 2010-09-02 EP EP10813207.7A patent/EP2474175A4/en not_active Withdrawn
- 2010-09-02 JP JP2012527169A patent/JP2013509741A/en active Pending
- 2010-09-02 RU RU2012111977/07A patent/RU2553677C2/en not_active IP Right Cessation
- 2010-09-02 WO PCT/CA2010/001375 patent/WO2011026235A1/en active Application Filing
- 2010-09-02 CA CA2772443A patent/CA2772443A1/en not_active Abandoned
- 2010-09-02 KR KR1020127008555A patent/KR20140031074A/en not_active Application Discontinuation
Patent Citations (3)
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)
Title |
---|
See also references of WO2011026235A1 * |
Also Published As
Publication number | Publication date |
---|---|
KR20140031074A (en) | 2014-03-12 |
WO2011026235A1 (en) | 2011-03-10 |
CN102823278A (en) | 2012-12-12 |
RU2012111977A (en) | 2013-10-10 |
EP2474175A1 (en) | 2012-07-11 |
RU2553677C2 (en) | 2015-06-20 |
CA2772443A1 (en) | 2011-03-10 |
JP2013509741A (en) | 2013-03-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20120316 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: ROCKSTAR BIDCO, LP |
|
DAX | Request for extension of the european patent (deleted) | ||
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: APPLE INC. |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20140825 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H04W 4/06 20090101AFI20140819BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20150324 |