TW200704060A - Timing synchronization and channel estimation at a transition between local and wide area waveforms using a designated TDM pilot - Google Patents
Timing synchronization and channel estimation at a transition between local and wide area waveforms using a designated TDM pilotInfo
- Publication number
- TW200704060A TW200704060A TW095108320A TW95108320A TW200704060A TW 200704060 A TW200704060 A TW 200704060A TW 095108320 A TW095108320 A TW 095108320A TW 95108320 A TW95108320 A TW 95108320A TW 200704060 A TW200704060 A TW 200704060A
- Authority
- TW
- Taiwan
- Prior art keywords
- tdm pilot
- channel estimation
- transition
- local
- timing synchronization
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
- H04W56/0065—Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
- H04W56/007—Open loop measurement
- H04W56/0075—Open loop measurement based on arrival time vs. expected arrival time
- H04W56/0085—Open loop measurement based on arrival time vs. expected arrival time detecting a given structure in the signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/204—Multiple access
- H04B7/212—Time-division multiple access [TDMA]
-
- 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
- H04L27/261—Details of reference signals
-
- 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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
-
- 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
- H04L25/0226—Channel estimation using sounding signals sounding signals per se
-
- 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
- H04L27/2656—Frame synchronisation, e.g. packet synchronisation, time division duplex [TDD] switching point detection or subframe synchronisation
-
- 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
- H04L27/2662—Symbol synchronisation
-
- 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
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
-
- 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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0058—Allocation criteria
- H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US66072005P | 2005-03-10 | 2005-03-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200704060A true TW200704060A (en) | 2007-01-16 |
Family
ID=36604244
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW095108320A TW200704060A (en) | 2005-03-10 | 2006-03-10 | Timing synchronization and channel estimation at a transition between local and wide area waveforms using a designated TDM pilot |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP1856873A1 (zh) |
JP (1) | JP2008533851A (zh) |
KR (2) | KR100934149B1 (zh) |
CN (1) | CN101160898B (zh) |
BR (1) | BRPI0609275A2 (zh) |
CA (1) | CA2600767A1 (zh) |
RU (1) | RU2379847C2 (zh) |
TW (1) | TW200704060A (zh) |
WO (1) | WO2006099222A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI466495B (zh) * | 2008-06-25 | 2014-12-21 | Thomson Licensing | 在劃時多元存取通訊網路中一組節點之時計同步化方法及其中之通訊裝置 |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8509051B2 (en) | 2003-09-02 | 2013-08-13 | Qualcomm Incorporated | Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system |
US8599764B2 (en) | 2003-09-02 | 2013-12-03 | Qualcomm Incorporated | Transmission of overhead information for reception of multiple data streams |
US8477809B2 (en) | 2003-09-02 | 2013-07-02 | Qualcomm Incorporated | Systems and methods for generalized slot-to-interlace mapping |
US7221680B2 (en) | 2003-09-02 | 2007-05-22 | Qualcomm Incorporated | Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system |
US8526412B2 (en) | 2003-10-24 | 2013-09-03 | Qualcomm Incorporated | Frequency division multiplexing of multiple data streams in a wireless multi-carrier communication system |
US8391410B2 (en) | 2004-07-29 | 2013-03-05 | Qualcomm Incorporated | Methods and apparatus for configuring a pilot symbol in a wireless communication system |
US20070081484A1 (en) * | 2004-07-29 | 2007-04-12 | Wang Michael M | Methods and apparatus for transmitting a frame structure in a wireless communication system |
SG155170A1 (en) | 2004-07-29 | 2009-09-30 | Qualcomm Inc | System and method for diversity interleaving |
US7813383B2 (en) * | 2005-03-10 | 2010-10-12 | Qualcomm Incorporated | Method for transmission of time division multiplexed pilot symbols to aid channel estimation, time synchronization, and AGC bootstrapping in a multicast wireless system |
US9042212B2 (en) | 2005-07-29 | 2015-05-26 | Qualcomm Incorporated | Method and apparatus for communicating network identifiers in a communication system |
US9391751B2 (en) | 2005-07-29 | 2016-07-12 | Qualcomm Incorporated | System and method for frequency diversity |
US7782806B2 (en) | 2006-03-09 | 2010-08-24 | Qualcomm Incorporated | Timing synchronization and channel estimation at a transition between local and wide area waveforms using a designated TDM pilot |
US8842612B2 (en) * | 2007-06-20 | 2014-09-23 | Qualcomm Incorporated | Methods and apparatus for service acquisition in a multi-frequency network |
EP2028785A3 (en) * | 2007-07-26 | 2009-06-24 | Qualcomm Incorporated | Systems and methods for generalized slot-to-interlace mapping |
TWI395447B (zh) * | 2007-08-06 | 2013-05-01 | Qualcomm Inc | 用於一般化之時槽至交錯映射的方法及系統 |
EP2106165B1 (en) * | 2008-03-26 | 2012-03-21 | Nokia Siemens Networks Oy | Apparatus and methods for radio resource management for wide area and local area systems |
KR101466943B1 (ko) | 2008-04-04 | 2014-12-02 | 삼성전자주식회사 | 주파수 영역 등화를 위한 송신기 및 수신기 |
KR101231512B1 (ko) | 2008-05-09 | 2013-02-07 | 한국전자통신연구원 | 무선통신시스템의 셀 탐색에서 주파수 오프셋에 강한 심볼 동기 획득 장치 및 방법 |
US8634313B2 (en) * | 2009-06-19 | 2014-01-21 | Qualcomm Incorporated | Method and apparatus that facilitates a timing alignment in a multicarrier system |
CA2763134C (en) * | 2009-06-26 | 2021-01-19 | Hypres, Inc. | System and method for controlling combined radio signals |
CN102664848B (zh) | 2009-10-29 | 2015-08-12 | 中兴通讯股份有限公司 | 数据发送方法及装置 |
ES2525361T3 (es) * | 2012-05-15 | 2014-12-22 | Telefonaktiebolaget L M Ericsson (Publ) | Asignación de identidad de dispositivo local para la comunicación de dispositivo a dispositivo (D2D) asistida por red |
US10021695B2 (en) * | 2015-04-14 | 2018-07-10 | Qualcomm Incorporated | Apparatus and method for generating and transmitting data frames |
GB2540596A (en) * | 2015-07-22 | 2017-01-25 | Sony Corp | Receiver and method of receiving |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5732113A (en) * | 1996-06-20 | 1998-03-24 | Stanford University | Timing and frequency synchronization of OFDM signals |
EP0938208A1 (en) * | 1998-02-22 | 1999-08-25 | Sony International (Europe) GmbH | Multicarrier transmission, compatible with the existing GSM system |
US6256508B1 (en) * | 1998-02-27 | 2001-07-03 | Mitsubishi Denki Kabushiki Kaisha | Simultaneous broadcasting system, transmitter and receiver therefor |
EP0944275B1 (en) | 1998-03-19 | 2005-09-14 | Hitachi, Ltd. | Broadcast information delivering system |
DE10114035A1 (de) * | 2001-03-22 | 2002-12-12 | Bosch Gmbh Robert | Verfahren zum Versenden von digitalen Rundfunksignalen |
US6675022B2 (en) * | 2001-08-31 | 2004-01-06 | Motorola Inc. | Method and apparatus for providing localized information to a communication device in a wide area communication system |
US7660275B2 (en) * | 2003-10-24 | 2010-02-09 | Qualcomm Incorporated | Local and wide-area transmissions in a wireless broadcast network |
SG155170A1 (en) * | 2004-07-29 | 2009-09-30 | Qualcomm Inc | System and method for diversity interleaving |
-
2006
- 2006-03-10 WO PCT/US2006/008762 patent/WO2006099222A1/en active Application Filing
- 2006-03-10 JP JP2008500998A patent/JP2008533851A/ja active Pending
- 2006-03-10 CA CA002600767A patent/CA2600767A1/en not_active Abandoned
- 2006-03-10 KR KR1020077023118A patent/KR100934149B1/ko active IP Right Grant
- 2006-03-10 EP EP06737893A patent/EP1856873A1/en not_active Withdrawn
- 2006-03-10 BR BRPI0609275-6A patent/BRPI0609275A2/pt not_active Application Discontinuation
- 2006-03-10 CN CN2006800128992A patent/CN101160898B/zh not_active Expired - Fee Related
- 2006-03-10 TW TW095108320A patent/TW200704060A/zh unknown
- 2006-03-10 RU RU2007137488/09A patent/RU2379847C2/ru not_active IP Right Cessation
- 2006-03-10 KR KR1020097015471A patent/KR20090087131A/ko not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI466495B (zh) * | 2008-06-25 | 2014-12-21 | Thomson Licensing | 在劃時多元存取通訊網路中一組節點之時計同步化方法及其中之通訊裝置 |
Also Published As
Publication number | Publication date |
---|---|
KR100934149B1 (ko) | 2009-12-29 |
CN101160898A (zh) | 2008-04-09 |
CN101160898B (zh) | 2013-07-03 |
BRPI0609275A2 (pt) | 2010-03-09 |
CA2600767A1 (en) | 2006-09-21 |
WO2006099222A1 (en) | 2006-09-21 |
KR20070110917A (ko) | 2007-11-20 |
RU2007137488A (ru) | 2009-04-20 |
RU2379847C2 (ru) | 2010-01-20 |
KR20090087131A (ko) | 2009-08-14 |
EP1856873A1 (en) | 2007-11-21 |
JP2008533851A (ja) | 2008-08-21 |
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