CN1947348A - 用于多载波通信***中的随机接入的方法和装置 - Google Patents
用于多载波通信***中的随机接入的方法和装置 Download PDFInfo
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- CN1947348A CN1947348A CNA2005800075524A CN200580007552A CN1947348A CN 1947348 A CN1947348 A CN 1947348A CN A2005800075524 A CNA2005800075524 A CN A2005800075524A CN 200580007552 A CN200580007552 A CN 200580007552A CN 1947348 A CN1947348 A CN 1947348A
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- range finding
- distance measuring
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- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000004891 communication Methods 0.000 title claims description 17
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 239000000969 carrier Substances 0.000 claims description 16
- 229910002056 binary alloy Inorganic materials 0.000 claims description 4
- 238000005070 sampling Methods 0.000 claims description 2
- 230000000875 corresponding effect Effects 0.000 claims 7
- 238000011156 evaluation Methods 0.000 claims 3
- 230000002596 correlated effect Effects 0.000 claims 2
- 230000000977 initiatory effect Effects 0.000 claims 1
- 230000001413 cellular effect Effects 0.000 abstract description 2
- 238000001228 spectrum Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 2
- 108010022579 ATP dependent 26S protease Proteins 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/16—Code allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
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- 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
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/38—TPC being performed in particular situations
- H04W52/50—TPC being performed in particular situations at the moment of starting communication in a multiple access environment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
测距序列1 | +1 -1 +1 -1 | +1 +1 +1 +1 | +1 +1 -1 -1 | +1 -1 -1 +1 |
测距序列2 | +1 +1 +1 +1 | +1 -1 -1 +1 | +1 -1 +1 -1 | +1 +1 -1 -1 |
Claims (27)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US55158904P | 2004-03-09 | 2004-03-09 | |
US60/551,589 | 2004-03-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1947348A true CN1947348A (zh) | 2007-04-11 |
CN100592648C CN100592648C (zh) | 2010-02-24 |
Family
ID=34975937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200580007552A Active CN100592648C (zh) | 2004-03-09 | 2005-03-09 | 用于多载波通信***中的随机接入的方法和装置 |
Country Status (4)
Country | Link |
---|---|
US (7) | US7995967B2 (zh) |
KR (1) | KR100804667B1 (zh) |
CN (1) | CN100592648C (zh) |
WO (1) | WO2005088853A1 (zh) |
Cited By (5)
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WO2010025681A1 (en) * | 2008-09-05 | 2010-03-11 | Mediatek Inc. | Power management for multi-carrier transmission |
CN101820407A (zh) * | 2010-03-16 | 2010-09-01 | 北京交通大学 | 基于串行干扰抵消的频域初始测距方法及*** |
CN101772182B (zh) * | 2009-01-05 | 2012-11-14 | 电信科学技术研究院 | 随机接入的方法及设备 |
CN103370913A (zh) * | 2011-02-24 | 2013-10-23 | 瑞典爱立信有限公司 | 控制和数据信息由不同无线电单元提供时用户设备的操作 |
US8730853B2 (en) | 2008-09-05 | 2014-05-20 | Mediatek Inc. | Methods for responding to co-located coexistence (CLC) request from a mobile electronic device and communications apparatuses capable of controlling multi-radio coexistence |
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CN100592648C (zh) | 2004-03-09 | 2010-02-24 | 桥扬科技有限公司 | 用于多载波通信***中的随机接入的方法和装置 |
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WO2007061272A2 (en) | 2005-11-28 | 2007-05-31 | Lg Electronics Inc. | Method and apparatus for generating and transmitting code sequence in a wireless communication system |
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CN101399607B (zh) * | 2007-09-29 | 2013-01-02 | 北京信威通信技术股份有限公司 | 一种无线通信***中的测距方法和装置 |
CN101447961A (zh) * | 2007-11-26 | 2009-06-03 | 大唐移动通信设备有限公司 | 宽带无线通信中信号生成和信息传输方法、***及装置 |
US8718694B2 (en) * | 2007-12-07 | 2014-05-06 | Interdigital Patent Holdings, Inc. | Method and apparatus of signaling and procedure to support uplink power level determination |
US20090154401A1 (en) * | 2007-12-18 | 2009-06-18 | Motorola, Inc. | Methods and systems for initial ranging |
KR100939722B1 (ko) | 2008-08-11 | 2010-02-01 | 엘지전자 주식회사 | 데이터 전송 방법 및 이를 위한 사용자 기기 |
WO2010053289A2 (ko) * | 2008-11-07 | 2010-05-14 | 엘지전자주식회사 | 다중 반송파 시스템에서 데이터 전송 방법 및 장치 |
US8411647B2 (en) * | 2009-04-24 | 2013-04-02 | Electronics And Telecommunications Research Institute | Random access system for using multi-carrier structure in mobile communication system |
CN101969697B (zh) * | 2009-07-28 | 2013-08-07 | 华为技术有限公司 | 用户设备上行随机接入基站的方法及***、基站和用户设备 |
ES2612867T3 (es) | 2009-09-15 | 2017-05-19 | Huawei Technologies Co., Ltd. | Método de procesamiento de sincronización de enlace ascendente, equipo de usuario, y estación base |
CN102036407A (zh) * | 2009-09-28 | 2011-04-27 | 中兴通讯股份有限公司 | 一种实现随机接入的方法及*** |
WO2011084033A2 (en) * | 2010-01-11 | 2011-07-14 | Samsung Electronics Co., Ltd. | Wireless communication system and random access method thereof |
KR101568139B1 (ko) | 2010-01-11 | 2015-11-12 | 삼성전자주식회사 | 이동 통신 시스템 및 그 이동 통신 시스템에서 rach 액세스 방법 |
JP5365583B2 (ja) * | 2010-06-04 | 2013-12-11 | 富士通株式会社 | 無線通信装置、送信電力制御方法および送信電力制御プログラム |
KR20140060443A (ko) * | 2012-11-09 | 2014-05-20 | 한국전자통신연구원 | 부반송파 간섭을 완화하는 신호 설계 방법 및 장치 |
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CN110708750B (zh) * | 2018-07-09 | 2021-06-22 | 华为技术有限公司 | 一种功率调整方法、终端及存储介质 |
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2005
- 2005-03-09 CN CN200580007552A patent/CN100592648C/zh active Active
- 2005-03-09 KR KR1020067015958A patent/KR100804667B1/ko active IP Right Grant
- 2005-03-09 US US10/583,158 patent/US7995967B2/en active Active
- 2005-03-09 WO PCT/US2005/008169 patent/WO2005088853A1/en active Application Filing
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2011
- 2011-08-08 US US13/205,579 patent/US8467366B2/en active Active
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2013
- 2013-05-21 US US13/899,226 patent/US9565700B2/en active Active
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2017
- 2017-02-06 US US15/425,735 patent/US10390369B2/en active Active
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2019
- 2019-08-19 US US16/544,201 patent/US11324049B2/en active Active
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2022
- 2022-02-23 US US17/678,562 patent/US11502888B2/en active Active
- 2022-11-10 US US17/985,074 patent/US20230146857A1/en active Pending
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010025681A1 (en) * | 2008-09-05 | 2010-03-11 | Mediatek Inc. | Power management for multi-carrier transmission |
CN101828340B (zh) * | 2008-09-05 | 2013-03-13 | 联发科技股份有限公司 | 多载波无线网络中移动台电源管理的方法、移动台及操作方法 |
US8730853B2 (en) | 2008-09-05 | 2014-05-20 | Mediatek Inc. | Methods for responding to co-located coexistence (CLC) request from a mobile electronic device and communications apparatuses capable of controlling multi-radio coexistence |
US9265056B2 (en) | 2008-09-05 | 2016-02-16 | Mediatek Inc. | Methods for responding to co-located coexistence (CLC) request from a mobile electronic device and communications apparatuses capable of controlling multi-radio coexistence |
CN101772182B (zh) * | 2009-01-05 | 2012-11-14 | 电信科学技术研究院 | 随机接入的方法及设备 |
CN101820407A (zh) * | 2010-03-16 | 2010-09-01 | 北京交通大学 | 基于串行干扰抵消的频域初始测距方法及*** |
CN101820407B (zh) * | 2010-03-16 | 2012-06-20 | 北京交通大学 | 基于串行干扰抵消的频域初始测距方法及*** |
CN103370913A (zh) * | 2011-02-24 | 2013-10-23 | 瑞典爱立信有限公司 | 控制和数据信息由不同无线电单元提供时用户设备的操作 |
CN103370913B (zh) * | 2011-02-24 | 2017-02-15 | 瑞典爱立信有限公司 | 控制和数据信息由不同无线电单元提供时用户设备的操作 |
Also Published As
Publication number | Publication date |
---|---|
US20230146857A1 (en) | 2023-05-11 |
US8467366B2 (en) | 2013-06-18 |
KR20060129004A (ko) | 2006-12-14 |
US11502888B2 (en) | 2022-11-15 |
US20110292881A1 (en) | 2011-12-01 |
US20080305822A1 (en) | 2008-12-11 |
US20200187257A1 (en) | 2020-06-11 |
KR100804667B1 (ko) | 2008-02-20 |
US7995967B2 (en) | 2011-08-09 |
US9565700B2 (en) | 2017-02-07 |
US20220217784A1 (en) | 2022-07-07 |
US20130250907A1 (en) | 2013-09-26 |
US11324049B2 (en) | 2022-05-03 |
US10390369B2 (en) | 2019-08-20 |
WO2005088853A1 (en) | 2005-09-22 |
CN100592648C (zh) | 2010-02-24 |
US20170374685A1 (en) | 2017-12-28 |
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