CN102196468B - 一种通信方法和通信系统 - Google Patents
一种通信方法和通信系统 Download PDFInfo
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- CN102196468B CN102196468B CN201110057712.3A CN201110057712A CN102196468B CN 102196468 B CN102196468 B CN 102196468B CN 201110057712 A CN201110057712 A CN 201110057712A CN 102196468 B CN102196468 B CN 102196468B
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
-
- 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
- H04L27/2657—Carrier synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
-
- 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
- H04L27/2668—Details of algorithms
- H04L27/2673—Details of algorithms characterised by synchronisation parameters
- H04L27/2675—Pilot or known symbols
-
- 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
- H04L27/2668—Details of algorithms
- H04L27/2681—Details of algorithms characterised by constraints
- H04L27/2686—Range of frequencies or delays tested
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0024—Carrier regulation at the receiver end
- H04L2027/0026—Correction of carrier offset
- H04L2027/0034—Correction of carrier offset using hypothesis testing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0083—Signalling arrangements
- H04L2027/0087—Out-of-band signals, (e.g. pilots)
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Mobile Radio Communication Systems (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US31255510P | 2010-03-10 | 2010-03-10 | |
US61/312,555 | 2010-03-10 | ||
US12/732,052 | 2010-03-25 | ||
US12/732,052 US8369279B2 (en) | 2010-03-10 | 2010-03-25 | Method and system for iterative multiple frequency hypothesis testing with cell-ID detection in an E-UTRA/LTE UE receiver |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102196468A CN102196468A (zh) | 2011-09-21 |
CN102196468B true CN102196468B (zh) | 2014-04-02 |
Family
ID=44560459
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110057712.3A Expired - Fee Related CN102196468B (zh) | 2010-03-10 | 2011-03-10 | 一种通信方法和通信系统 |
Country Status (5)
Country | Link |
---|---|
US (2) | US8369279B2 (zh) |
EP (1) | EP2383950A2 (zh) |
CN (1) | CN102196468B (zh) |
HK (1) | HK1161797A1 (zh) |
TW (1) | TWI487338B (zh) |
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US8170592B2 (en) * | 2008-09-12 | 2012-05-01 | Broadcom Corporation | Method and system for frame timing acquisition in evolved universal terrestrial radio access (EUTRA) |
US8462647B2 (en) * | 2009-07-28 | 2013-06-11 | Broadcom Corporation | Method and system for multiple frequency hypothesis testing with full synch acquisition in an E-UTRA/LTE UE receiver |
US8380151B2 (en) | 2009-12-18 | 2013-02-19 | Broadcom Corporation | Method and system for reducing the complexity of multi-frequency hypothesis testing using an iterative approach |
US8401123B2 (en) * | 2009-07-28 | 2013-03-19 | Broadcom Corporation | Method and system for increasing the accuracy of frequency offset estimation in multiple frequency hypothesis testing in an E-UTRA/LTE UE receiver |
US8369279B2 (en) | 2010-03-10 | 2013-02-05 | Broadcom Corporation | Method and system for iterative multiple frequency hypothesis testing with cell-ID detection in an E-UTRA/LTE UE receiver |
US8917704B2 (en) | 2009-12-18 | 2014-12-23 | Broadcom Corporation | Method and system for automatically rescaling an accumulation buffer in synchronization systems |
CA2797868C (en) | 2010-05-14 | 2023-06-20 | The General Hospital Corporation | Compositions and methods of identifying tumor specific neoantigens |
US9014169B2 (en) * | 2011-03-10 | 2015-04-21 | Telefonaktiebolaget L M Ericsson (Publ) | Cell search procedure for heterogeneous networks |
EP2704468A4 (en) * | 2011-04-29 | 2015-05-27 | Fujitsu Ltd | APPARATUS, METHOD AND BASE STATION FOR CELL IDENTIFIER ALLOCATION, RELATED PROGRAM, AND SUPPORT THEREFOR |
US8792601B2 (en) * | 2011-10-04 | 2014-07-29 | Qualcomm Incorporated | Non-coherent combining detection with reduced buffering requirements |
US8670734B2 (en) | 2011-11-10 | 2014-03-11 | Qualcomm Incorporated | Searcher detection metrics |
EP2639982B1 (en) | 2012-03-15 | 2015-01-14 | ST-Ericsson SA | A receiver and a method therein |
WO2014020110A2 (en) * | 2012-08-01 | 2014-02-06 | Nokia Siemens Networks Oy | Cell-specific reference signal interference cancellation improvement |
CN103906103B (zh) * | 2012-12-28 | 2017-10-31 | 联芯科技有限公司 | Lte系统中主同步信号检测方法及检测系统 |
US9479218B2 (en) * | 2013-04-22 | 2016-10-25 | Mediatek Singapore Pte Ltd. | Methods for LTE cell search with large frequency offset |
CN104320203B (zh) * | 2014-03-24 | 2017-04-12 | 上海巨微集成电路有限公司 | 无线频率校准装置及方法 |
CN104579512B (zh) * | 2015-01-23 | 2017-09-19 | 深圳市冠旭电子股份有限公司 | 一种蓝牙频偏调节方法及装置 |
WO2016120772A1 (en) * | 2015-01-27 | 2016-08-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Frequency offset correction in narrowband machine-to-machine |
US10158464B2 (en) * | 2015-09-25 | 2018-12-18 | Intel IP Corporation | Mobile terminal devices, mobile processing circuits, and methods of processing signals |
US10285144B2 (en) | 2015-11-05 | 2019-05-07 | Qualcomm Incorporated | Clean-slate synchronization signal design and cell search algorithms |
US9787508B2 (en) | 2015-12-02 | 2017-10-10 | Samsung Electronics Co., Ltd. | Computing system with communication link mechanism and method of operation thereof |
US9985671B2 (en) * | 2016-01-15 | 2018-05-29 | Avago Technologies General Ip (Singapore) Pte. Ltd. | System, device, and method for improving radio performance |
US20180048414A1 (en) * | 2016-08-11 | 2018-02-15 | Commscope Technologies Llc | Discovering physical cell identification in a sub-banded signal in a distributed base station |
US11239972B2 (en) * | 2016-11-17 | 2022-02-01 | Qualcomm Incorporated | Large cell support for narrowband random access |
WO2018232571A1 (zh) * | 2017-06-19 | 2018-12-27 | 华为技术有限公司 | 上行光信号调制方法、光通信节点及系统 |
CN107359953B (zh) * | 2017-06-30 | 2018-11-06 | 京信通信系统(中国)有限公司 | 一种td-lte同步方法和同步设备 |
CN107707323B (zh) * | 2017-07-10 | 2019-05-28 | 深圳市锐能微科技股份有限公司 | 一种时钟校准的方法及时钟校准设备 |
KR102606801B1 (ko) * | 2017-12-26 | 2023-11-27 | 삼성전자주식회사 | 무선 통신 시스템의 초기 접속 방법 및 장치 |
US11452058B2 (en) | 2018-11-09 | 2022-09-20 | Samsung Electronics Co., Ltd | Apparatus and method for cell detection by combining secondary spreading sequences |
US11265076B2 (en) * | 2020-04-10 | 2022-03-01 | Totum Labs, Inc. | System and method for forward error correcting across multiple satellites |
US10951357B1 (en) * | 2020-04-10 | 2021-03-16 | Totum Labs, Inc. | System and method for detecting a satellite |
WO2023200445A1 (en) * | 2022-04-14 | 2023-10-19 | Zeku, Inc. | Apparatus and method of cell detection |
CN117118791B (zh) * | 2023-10-24 | 2024-01-30 | 南京创芯慧联技术有限公司 | 频偏估计方法、装置、计算机设备和存储介质 |
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US20090034589A1 (en) * | 2007-08-01 | 2009-02-05 | Broadcom Corporation | Multiple branch psync detection module |
US20090219883A1 (en) * | 2006-01-18 | 2009-09-03 | Joon-Young Cho | Method and apparatus for transmitting synchronization signals in an ofdm based cellular communication system |
CN101578809A (zh) * | 2007-07-20 | 2009-11-11 | 韩国电子通信研究院 | 用于生成下行链路帧的方法、以及用于搜索小区的方法 |
US20100158079A1 (en) * | 2008-12-18 | 2010-06-24 | Qualcomm Incorporated | Id-cell index search algorithm and carrier frequency offset estimation |
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US8401123B2 (en) | 2009-07-28 | 2013-03-19 | Broadcom Corporation | Method and system for increasing the accuracy of frequency offset estimation in multiple frequency hypothesis testing in an E-UTRA/LTE UE receiver |
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US8380151B2 (en) | 2009-12-18 | 2013-02-19 | Broadcom Corporation | Method and system for reducing the complexity of multi-frequency hypothesis testing using an iterative approach |
US8447005B2 (en) * | 2009-11-05 | 2013-05-21 | Telefonaktiebolaget L M Ericsson (Publ) | Frequency synchronization methods and apparatus |
US8917704B2 (en) | 2009-12-18 | 2014-12-23 | Broadcom Corporation | Method and system for automatically rescaling an accumulation buffer in synchronization systems |
US8576830B2 (en) | 2010-04-02 | 2013-11-05 | Broadcom Corporation | Method and system for tracking timing drift in multiple frequency hypothesis testing |
US8326251B2 (en) | 2010-03-29 | 2012-12-04 | Broadcom Corporation | Method and system for estimating a receiver frequency offset in a communication system |
-
2010
- 2010-03-25 US US12/732,052 patent/US8369279B2/en not_active Expired - Fee Related
-
2011
- 2011-03-02 EP EP11001747A patent/EP2383950A2/en not_active Withdrawn
- 2011-03-10 TW TW100108138A patent/TWI487338B/zh not_active IP Right Cessation
- 2011-03-10 CN CN201110057712.3A patent/CN102196468B/zh not_active Expired - Fee Related
-
2012
- 2012-03-02 HK HK12102181.1A patent/HK1161797A1/zh not_active IP Right Cessation
-
2013
- 2013-02-04 US US13/758,526 patent/US9215712B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US20090219883A1 (en) * | 2006-01-18 | 2009-09-03 | Joon-Young Cho | Method and apparatus for transmitting synchronization signals in an ofdm based cellular communication system |
CN101578809A (zh) * | 2007-07-20 | 2009-11-11 | 韩国电子通信研究院 | 用于生成下行链路帧的方法、以及用于搜索小区的方法 |
US20090034589A1 (en) * | 2007-08-01 | 2009-02-05 | Broadcom Corporation | Multiple branch psync detection module |
US20100158079A1 (en) * | 2008-12-18 | 2010-06-24 | Qualcomm Incorporated | Id-cell index search algorithm and carrier frequency offset estimation |
Also Published As
Publication number | Publication date |
---|---|
CN102196468A (zh) | 2011-09-21 |
HK1161797A1 (zh) | 2012-08-03 |
US8369279B2 (en) | 2013-02-05 |
US9215712B2 (en) | 2015-12-15 |
TW201212598A (en) | 2012-03-16 |
EP2383950A2 (en) | 2011-11-02 |
TWI487338B (zh) | 2015-06-01 |
US20130142165A1 (en) | 2013-06-06 |
US20110223901A1 (en) | 2011-09-15 |
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