CN106304318A - 下行链路同步化信道和蜂窝系统的方法 - Google Patents
下行链路同步化信道和蜂窝系统的方法 Download PDFInfo
- Publication number
- CN106304318A CN106304318A CN201610875425.6A CN201610875425A CN106304318A CN 106304318 A CN106304318 A CN 106304318A CN 201610875425 A CN201610875425 A CN 201610875425A CN 106304318 A CN106304318 A CN 106304318A
- Authority
- CN
- China
- Prior art keywords
- main
- synchronization signal
- cell
- community
- identification information
- 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.)
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Classifications
-
- 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
- H04B7/155—Ground-based stations
-
- 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
- H04L27/2602—Signal structure
- H04L27/261—Details of reference signals
-
- 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
- H04L27/2613—Structure of the reference signals
-
- 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
- H04L5/0003—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
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US74525006P | 2006-04-20 | 2006-04-20 | |
US60/745,250 | 2006-04-20 | ||
US11/737,554 US8031745B2 (en) | 2006-04-20 | 2007-04-19 | Downlink synchronization channel and methods for cellular systems |
US11/737,554 | 2007-04-19 | ||
CNA2007800140791A CN101490978A (zh) | 2006-04-20 | 2007-04-20 | 下行链路同步化信道和蜂窝系统的方法 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2007800140791A Division CN101490978A (zh) | 2006-04-20 | 2007-04-20 | 下行链路同步化信道和蜂窝系统的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106304318A true CN106304318A (zh) | 2017-01-04 |
CN106304318B CN106304318B (zh) | 2020-02-11 |
Family
ID=38625782
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610875425.6A Active CN106304318B (zh) | 2006-04-20 | 2007-04-20 | 下行链路同步化信道和蜂窝系统的方法 |
CN201410108050.1A Active CN103874188B (zh) | 2006-04-20 | 2007-04-20 | 下行链路同步化信道和蜂窝系统的方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410108050.1A Active CN103874188B (zh) | 2006-04-20 | 2007-04-20 | 下行链路同步化信道和蜂窝系统的方法 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2014116A4 (zh) |
KR (1) | KR101055895B1 (zh) |
CN (2) | CN106304318B (zh) |
WO (1) | WO2007124451A2 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8223625B2 (en) * | 2006-08-23 | 2012-07-17 | Qualcomm, Incorporated | Acquisition in frequency division multiple access systems |
US7965797B2 (en) | 2007-11-01 | 2011-06-21 | Texas Instruments Incorporated | Method, system and apparatus for generating constant amplitude zero autocorrelation sequences |
CA2713854C (en) * | 2008-02-04 | 2014-06-10 | Sharp Kabushiki Kaisha | Mobile communication system, base station device, mobile station device, and mobile communication method |
CN106612502B (zh) * | 2015-10-22 | 2019-11-12 | 普天信息技术有限公司 | 一种物理小区标识pci的获取方法和系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1346550A (zh) * | 1999-04-09 | 2002-04-24 | 西门子公司 | 使用户台同步的方法和无线通信系统 |
CN1354917A (zh) * | 1999-06-08 | 2002-06-19 | 高通股份有限公司 | 减少宽带cdma系统基站间干扰的方法和设备 |
US20050221848A1 (en) * | 2001-06-22 | 2005-10-06 | Interdigital Technology Corporation | Apparatus and method for performing initial cell search in wireless communication systems |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5930366A (en) * | 1997-08-29 | 1999-07-27 | Telefonaktiebolaget L M Ericsson | Synchronization to a base station and code acquisition within a spread spectrum communication system |
US6717930B1 (en) * | 2000-05-22 | 2004-04-06 | Interdigital Technology Corporation | Cell search procedure for time division duplex communication systems using code division multiple access |
ATE334561T1 (de) * | 2000-05-10 | 2006-08-15 | Mitsubishi Electric Inf Tech | Verfahren zur zuweisung von sekundärsynchronisationscodes an eine basisstation eines mobilkommunikationssystems |
US7158505B2 (en) * | 2000-08-04 | 2007-01-02 | Interdigital Technology Corporation | Periodic cell search |
JP3394530B2 (ja) * | 2001-08-07 | 2003-04-07 | 松下電器産業株式会社 | セルサーチ装置およびセルサーチ方法 |
US6847630B2 (en) * | 2001-11-09 | 2005-01-25 | Qualcomm, Incorporated | Communications in an asynchronous cellular wireless network |
KR20050076886A (ko) * | 2004-01-26 | 2005-07-29 | 삼성전자주식회사 | 비동기 시스템에서 주파수간 하드 핸드오버를 지원하기위한 공통채널 비콘 신호 송신 방법 및 장치. |
-
2007
- 2007-04-20 EP EP07761055.8A patent/EP2014116A4/en not_active Withdrawn
- 2007-04-20 CN CN201610875425.6A patent/CN106304318B/zh active Active
- 2007-04-20 WO PCT/US2007/067137 patent/WO2007124451A2/en active Application Filing
- 2007-04-20 CN CN201410108050.1A patent/CN103874188B/zh active Active
- 2007-04-20 KR KR1020087028289A patent/KR101055895B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1346550A (zh) * | 1999-04-09 | 2002-04-24 | 西门子公司 | 使用户台同步的方法和无线通信系统 |
CN1354917A (zh) * | 1999-06-08 | 2002-06-19 | 高通股份有限公司 | 减少宽带cdma系统基站间干扰的方法和设备 |
US20050221848A1 (en) * | 2001-06-22 | 2005-10-06 | Interdigital Technology Corporation | Apparatus and method for performing initial cell search in wireless communication systems |
Non-Patent Citations (3)
Title |
---|
NTT DOCOMO, NEC, SHARP: "SCH Structure and Cell Search Method for E-UTRA Downlink", 《3GPP TSG RAN WG1 MEETING #44 R1-060311》 * |
TEXAS INSTRUMENTS: "Aspects and Design of DL SYNC channel(SCH) for E-UTRA", 《3GPP TSG RAN1 WG1#44BIS MEETING,R1-060860》 * |
ZTE: "TP for Downlink Synchronization Channel Schemes for E-UTRA", 《3GPP TSG RAN1 WG1#42BIS MEETING,R1-051072》 * |
Also Published As
Publication number | Publication date |
---|---|
KR20090008375A (ko) | 2009-01-21 |
WO2007124451A8 (en) | 2008-10-23 |
CN106304318B (zh) | 2020-02-11 |
CN103874188B (zh) | 2018-03-09 |
KR101055895B1 (ko) | 2011-08-09 |
WO2007124451A2 (en) | 2007-11-01 |
WO2007124451A3 (en) | 2008-12-11 |
EP2014116A2 (en) | 2009-01-14 |
CN103874188A (zh) | 2014-06-18 |
EP2014116A4 (en) | 2013-10-09 |
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TA01 | Transfer of patent application right |
Effective date of registration: 20190102 Address after: American California Applicant after: Intel Corporation Address before: American Texas Applicant before: Texas Instruments Inc. |
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Effective date of registration: 20200107 Address after: California, USA Applicant after: Apple Inc Address before: California, USA Applicant before: Intel Corporation |
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