CN1209942C - 最优化码分多址蜂窝网络中的随机接入过程的方法 - Google Patents
最优化码分多址蜂窝网络中的随机接入过程的方法 Download PDFInfo
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- CN1209942C CN1209942C CNB018050824A CN01805082A CN1209942C CN 1209942 C CN1209942 C CN 1209942C CN B018050824 A CNB018050824 A CN B018050824A CN 01805082 A CN01805082 A CN 01805082A CN 1209942 C CN1209942 C CN 1209942C
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7073—Synchronisation aspects
- H04B1/7087—Carrier synchronisation aspects
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2662—Arrangements for Wireless System Synchronisation
- H04B7/2668—Arrangements for Wireless Code-Division Multiple Access [CDMA] System Synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/002—Transmission of channel access control information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/004—Orthogonal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
Abstract
Description
扩频系数SF(QK) | 在主突发中每个数据域的符号数 |
1 | 352 |
2 | 176 |
4 | 88 |
8 | 44 |
16 | 22 |
扩频系数(SF)(Q) | 资源单元名 | 在突发中每数据域的符号数(N) | 物理信道的近似数据率(Bit/s) |
1 | RUSF1 | 352 | 281.600 |
2 | RUSF2 | 176 | 140.800 |
4 | RUSF4 | 88 | 70.00 |
8 | RUSF8 | 44 | 35.200 |
16 | RUSF16,基本RU | 22 | 17.600 |
码片率 | 1.28Mcps |
载波间隔 | 1.6MHz |
数据调制 | QPSK |
码片调制 | Root-raised cosineRoll_off α=0.22 |
扩频特性 | 正交(Qk *码片)/符号,其中Qk=2p,0≤p≤4 |
参数 | 比特中的长度 | 突发中的符号 |
同步位移(SS) | 2*16/SF | 在中置后16/SF个字符 |
功率控制(PC) | 2*16/SF | 在SS符号后16/SF个字符 |
窃取标志(SFL) | 2*16/SF | 在中置前16/SF个字符 |
比特值 | 对应的行为 |
00 | 增加发送器功率PstepdB |
01 | 没有行为 |
10 | 没有行为 |
11 | 减少发送器功率PstepdB |
比特值 | 对应的行为 |
00 | 增加时间提前量Ta1/kTc |
01 | 没有行为 |
10 | 没有行为 |
11 | 将时间提前量Ta减少1/kTc |
码群 | 相关码 | |||
SYNCID | SYNC1ID | 扰码ID | 基本中置码ID | |
群1 | 0 | 0~7 | 0 | 0 |
1 | 1 | |||
2 | 2 | |||
3 | 3 | |||
群2 | 1 | 8~15 | 4 | 4 |
5 | 5 | |||
6 | 6 | |||
7 | 7 | |||
… | …… | …… | ………… | ………… |
群32 | 31 | 248~255 | 124 | 124 |
125 | 125 | |||
126 | 126 | |||
127 | 127 |
物理信道 | 逻辑信道 | |
DPCH | 专用物理信道 | TCH,SACCH,FACCH |
P-CCPCH | 主-公共控制物理信道 | COCH(BCCH,PCH,AGCH,optCH) |
S-CCPCH | 辅-公共控制物理信道 | COCH(BCCH,PCH,AGCH,optCH) |
P-RACH | 物理随机接入信道 | RACH |
P-FACH | 物理前向接入信道 | FACH(1个突发) |
DwPTS | 下行链路导频时隙 | 除了携带FN帧号执行SCH和FCCH任务 |
UpPTS | 上行链路导频时隙 | SYNC1 |
PDPCH | 分组数据物理信道 | PDTCH,PACCH |
传输信道 | 交织块和间隔 |
BCCH | 1(4个帧) |
BCCH/PCH | 2(4个帧) |
PCH | 3(4个帧) |
PCH | 4(4个帧) |
PCH | 5(4个帧) |
PCH或其他 | 6(4个帧) |
PCH或其他 | 7(4个帧) |
PCH或其他 | 8(4个帧) |
PCH或其他 | 9(4个帧) |
PCH或其他 | 10(4个帧) |
PCH或其他 | 11(4个帧) |
PCH或其他 | 12(4个帧) |
CH码 | DwPTS | TSd#0 | TSd#1 | UpPTSSYNC1-ID | TSu#0 |
0 | BCCH/PCH | 0 | RACH | ||
1 | (BBCH/PCH) | 1 | RACH | ||
2 | 2 | RACH | |||
3 | 3 | RACH | |||
4 | 4 | ||||
5 | 5 | ||||
6 | 6 | ||||
7 | 7 | ||||
8 | |||||
9 | |||||
A | |||||
B | |||||
C | (FACH) | FACH | |||
D | (FACH) | FACH | |||
E | (FACH) | FACH | |||
F | (FACH) | FACH |
接口 | 描述 | |||
传输功能 | Uu | A-bis类似物 | A | |
LAPDm(GSM04.06) | LAPD | MTP | 协议都允许以正确的顺序传输与应用层相关的信息。两个协议类似,主要区别在于:在LAPD,与不同用户相关的信令连接可以在相同的物理支持上多路复用,而在不同用户的LAPDm连接也在物理层导致差异。允许正确地并顺序地在适用与应用层相关的信息共享信道信令CCITT SS7的连接上传输。它还允许管理具有信今电路恢复的故障情况。 |
接口 | 描述 | |||
传输功能网络功能无线电资源管理 | Uu | A-bis类似物 | A | |
CMMMRRM | RRM | SCCPCMMMBSS-MAP | 提供比作MTP启动的附加业务,例如建立信令连接,传送与BSSC和MSC之间的移动体相关的信息。DTAP(CM)控制MS/UE和MSC之间的消息,它对于BSSC是透明的;它可以被分成3个子层:·CC(呼叫控制):执行典型的呼叫控制功能。·SS(辅助业务):执行特殊功能,用于接入辅助业务。·SMS(短消息服务):它是电信业务,允许移动体和用作储存和转送的服务中心交换信息。DTAP(MM)管理MS和MSC之间的消息,对于BSS是透明的。定义移动体移动性管理的功能(接纳和验证)。控制BSSC执行移动网络典型功能。管理功率控制,中置跳频,关于无线帧、加密、切换的信道功能结构。它包括:·允许MS/UE和BTSC间的对话的一个部分。·允许MS/UE和BSCC间的对话的一个部分。·允许BSCC和BTSC间对话的一个部分。 |
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10008653.5 | 2000-02-24 | ||
DE10008653A DE10008653A1 (de) | 2000-02-24 | 2000-02-24 | Verbesserungen an einem Funkkommunikationssystem |
Publications (2)
Publication Number | Publication Date |
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CN1401197A CN1401197A (zh) | 2003-03-05 |
CN1209942C true CN1209942C (zh) | 2005-07-06 |
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Application Number | Title | Priority Date | Filing Date |
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CNB018050824A Expired - Lifetime CN1209942C (zh) | 2000-02-24 | 2001-02-22 | 最优化码分多址蜂窝网络中的随机接入过程的方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20030076812A1 (zh) |
EP (1) | EP1258087A2 (zh) |
JP (1) | JP2003524985A (zh) |
CN (1) | CN1209942C (zh) |
CA (1) | CA2400883A1 (zh) |
DE (1) | DE10008653A1 (zh) |
WO (1) | WO2001063775A2 (zh) |
Families Citing this family (172)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002041540A1 (en) | 2000-11-17 | 2002-05-23 | Samsung Electronics Co., Ltd | Apparatus and method for measuring propagation delay in an nb-tdd cdma mobile communication system |
US6996082B2 (en) | 2001-05-14 | 2006-02-07 | Interdigital Technology Corporation | Method and apparatus for minimizing the amount of data necessary to signal code and timeslot assignments |
CN1155183C (zh) * | 2001-09-19 | 2004-06-23 | 华为技术有限公司 | 提高高速下行包接入过程中的快速小区选择性能的方法 |
ATE438965T1 (de) * | 2001-10-18 | 2009-08-15 | Siemens Ag | Verfahren zum signalisieren von zuordnungen zwischen cdma-codes und lernsequenzen bei tdd- mobilfunksystemen |
CA2471991A1 (en) * | 2002-01-21 | 2003-07-31 | Siemens Mobile Communications S.P.A. | Method and mobile station to perform the initial cell search in time slotted systems |
CN1274098C (zh) * | 2002-06-06 | 2006-09-06 | 华为技术有限公司 | 基于时分双工的高速分组业务数据的传输方法 |
US7633895B2 (en) * | 2002-06-24 | 2009-12-15 | Qualcomm Incorporated | Orthogonal code division multiple access on return link of satellite links |
US8194770B2 (en) * | 2002-08-27 | 2012-06-05 | Qualcomm Incorporated | Coded MIMO systems with selective channel inversion applied per eigenmode |
US8570988B2 (en) | 2002-10-25 | 2013-10-29 | Qualcomm Incorporated | Channel calibration for a time division duplexed communication system |
US8208364B2 (en) | 2002-10-25 | 2012-06-26 | Qualcomm Incorporated | MIMO system with multiple spatial multiplexing modes |
US7324429B2 (en) | 2002-10-25 | 2008-01-29 | Qualcomm, Incorporated | Multi-mode terminal in a wireless MIMO system |
US8320301B2 (en) * | 2002-10-25 | 2012-11-27 | Qualcomm Incorporated | MIMO WLAN system |
US20040081131A1 (en) | 2002-10-25 | 2004-04-29 | Walton Jay Rod | OFDM communication system with multiple OFDM symbol sizes |
US8170513B2 (en) * | 2002-10-25 | 2012-05-01 | Qualcomm Incorporated | Data detection and demodulation for wireless communication systems |
US8218609B2 (en) * | 2002-10-25 | 2012-07-10 | Qualcomm Incorporated | Closed-loop rate control for a multi-channel communication system |
US7002900B2 (en) | 2002-10-25 | 2006-02-21 | Qualcomm Incorporated | Transmit diversity processing for a multi-antenna communication system |
US8134976B2 (en) | 2002-10-25 | 2012-03-13 | Qualcomm Incorporated | Channel calibration for a time division duplexed communication system |
US8169944B2 (en) | 2002-10-25 | 2012-05-01 | Qualcomm Incorporated | Random access for wireless multiple-access communication systems |
US7986742B2 (en) | 2002-10-25 | 2011-07-26 | Qualcomm Incorporated | Pilots for MIMO communication system |
US20040100921A1 (en) * | 2002-11-27 | 2004-05-27 | Farooq Ullah Khan | Time-orthogonal CDMA wireless communication system |
US7277509B2 (en) * | 2003-02-10 | 2007-10-02 | Nokia Corporation | Low complexity frequency-offset correction method |
US8134994B2 (en) * | 2003-02-14 | 2012-03-13 | Alcatel Lucent | Method of scheduling on downlink and transmitting on uplink dedicated channels |
CN1302672C (zh) * | 2003-02-18 | 2007-02-28 | 华为技术有限公司 | 一种参数配置方法 |
WO2004086794A1 (fr) * | 2003-03-26 | 2004-10-07 | Huawei Technologies Co., Ltd. | Procede d'acces aleatoire pour systeme tdd |
DE10315058A1 (de) * | 2003-04-02 | 2004-10-14 | Siemens Ag | Datenübertragungsverfahren |
SE0301400D0 (sv) * | 2003-05-12 | 2003-05-12 | Ericsson Telefon Ab L M | A method in a telecommunication system |
KR100703380B1 (ko) * | 2003-05-14 | 2007-04-03 | 삼성전자주식회사 | 멀티미디어 브로드캐스트/멀티캐스트 서비스를 지원하기 위한 제어정보 송수신 장치 및 방법 |
US7089029B2 (en) * | 2003-06-09 | 2006-08-08 | Lucent Technologies Inc. | Adjusting the transmission power of a forward access channel (FACH), and a corresponding network for mobile telecommunications |
US7394801B2 (en) * | 2003-06-17 | 2008-07-01 | Qisda Corporation | Cell search method suitable for initial cell search and target cell search |
US7542769B1 (en) * | 2003-06-30 | 2009-06-02 | Nortel Networks Limited | Dynamic control of eighth-rate gating of the reverse link fundamental channel in a wireless communication system |
US6970713B2 (en) | 2003-07-09 | 2005-11-29 | Interdigital Technology Corporation | Method and system wherein timeslots allocated for common control channels may be reused for user traffic |
US8000284B2 (en) * | 2003-07-15 | 2011-08-16 | Qualcomm Incorporated | Cooperative autonomous and scheduled resource allocation for a distributed communication system |
US20050043045A1 (en) * | 2003-08-18 | 2005-02-24 | Lucent Technologies, Inc. | Uplink timing in a wireless communications system |
KR100547811B1 (ko) * | 2003-09-15 | 2006-01-31 | 삼성전자주식회사 | 디지털 방송시스템에서의 부가방송 서비스 방법 및 장치 |
KR101102411B1 (ko) | 2003-09-23 | 2012-01-05 | 칼라한 셀룰러 엘.엘.씨. | 동기화 장치 및 수신기를 통신 시스템의 타이밍 및 반송 주파수에 동기화시키는 방법 |
KR100548416B1 (ko) * | 2003-10-28 | 2006-02-02 | 엘지전자 주식회사 | 무선 프레임 동기화 방법 |
ATE350871T1 (de) * | 2003-11-28 | 2007-01-15 | Siemens Spa Italiana | Verfahren zum optimieren der nutzung von funkressourcen während der zugriffsprozeduren in zellularen kommunikationssystemen, sowie entsprechendes system |
US9473269B2 (en) | 2003-12-01 | 2016-10-18 | Qualcomm Incorporated | Method and apparatus for providing an efficient control channel structure in a wireless communication system |
ES2885101T3 (es) | 2004-01-29 | 2021-12-13 | Neo Wireless Llc | Procedimientos y aparatos para superponer señales de espectro ensanchado de secuencia directa y de múltiples portadoras en un sistema de comunicación inalámbrica de banda ancha |
RU2389158C2 (ru) * | 2004-03-09 | 2010-05-10 | Панасоник Корпорэйшн | Способ произвольного доступа и терминальное устройство радиосвязи |
US7630356B2 (en) | 2004-04-05 | 2009-12-08 | Nortel Networks Limited | Methods for supporting MIMO transmission in OFDM applications |
US8089911B2 (en) | 2004-05-01 | 2012-01-03 | Neocific, Inc. | Methods and apparatus for cellular broadcasting and communication system |
US7684372B2 (en) * | 2004-05-04 | 2010-03-23 | Ipwireless, Inc. | Signaling MIMO allocations |
US8682279B2 (en) * | 2004-05-07 | 2014-03-25 | Interdigital Technology Corporation | Supporting emergency calls on a wireless local area network |
KR101122359B1 (ko) | 2004-05-07 | 2012-03-23 | 인터디지탈 테크날러지 코포레이션 | 무선 근거리 통신망의 긴급 호 지원 |
US8145182B2 (en) * | 2004-05-07 | 2012-03-27 | Interdigital Technology Corporation | Supporting emergency calls on a wireless local area network |
WO2006000094A1 (en) * | 2004-06-24 | 2006-01-05 | Nortel Networks Limited | Efficient location updates, paging and short bursts |
US7693110B2 (en) * | 2004-09-16 | 2010-04-06 | Motorola, Inc. | System and method for downlink signaling for high speed uplink packet access |
EP2988563B1 (en) | 2004-10-15 | 2020-05-20 | Apple Inc. | Method and basis station for communication resource allocation |
WO2006067658A2 (en) * | 2004-12-24 | 2006-06-29 | Koninklijke Philips Electronics N.V. | Method and apparatus for time slot synchronization in wireless communication system |
CN1798118A (zh) * | 2004-12-24 | 2006-07-05 | 展讯通信(上海)有限公司 | 一种td-scdma中精频偏估计方法 |
US8045599B2 (en) * | 2005-02-17 | 2011-10-25 | Sony Corporation | Selection of training sequences for multiple-in multiple-out transmissions |
CN1841966A (zh) * | 2005-04-01 | 2006-10-04 | 展讯通信(上海)有限公司 | 小区搜索中下行同步码调制相位序列的判定方法 |
CN1848706B (zh) * | 2005-04-12 | 2012-05-09 | 摩托罗拉移动公司 | 用于进行上行链路同步的方法与系统 |
US7466749B2 (en) | 2005-05-12 | 2008-12-16 | Qualcomm Incorporated | Rate selection with margin sharing |
CN100596032C (zh) * | 2005-05-13 | 2010-03-24 | 上海原动力通信科技有限公司 | 多个基本中间码的分配方法 |
CN100382654C (zh) * | 2005-06-01 | 2008-04-16 | 中兴通讯股份有限公司 | 时分同步码分多址接入系统降低呼损方法 |
CN101998285B (zh) | 2005-06-09 | 2012-12-12 | 桥扬科技有限公司 | 用于高功率效率的广播和通信系统的方法和设备 |
US8358714B2 (en) * | 2005-06-16 | 2013-01-22 | Qualcomm Incorporated | Coding and modulation for multiple data streams in a communication system |
CN1905428B (zh) * | 2005-07-25 | 2010-08-18 | 上海原动力通信科技有限公司 | 一种具有低时延特性的时分双工移动通信系统的传输方法 |
US7904055B2 (en) * | 2005-08-23 | 2011-03-08 | Lg Electronics Inc. | Communicating message in mobile communication system |
US20070064665A1 (en) | 2005-08-23 | 2007-03-22 | Interdigital Technology Corporation | Method and apparatus for accessing an uplink random access channel in a single carrier frequency division multiple access system |
US8621275B1 (en) * | 2010-08-06 | 2013-12-31 | Open Invention Network, Llc | System and method for event-driven live migration of multi-process applications |
US7613157B2 (en) * | 2005-08-30 | 2009-11-03 | Interdigital Technology Corporation | Wireless communication method and apparatus for processing enhanced uplink scheduling grants |
CN1941669B (zh) * | 2005-09-29 | 2012-07-25 | 上海原动力通信科技有限公司 | 一种下行公共导频的插入方法 |
PL2688227T3 (pl) | 2005-10-21 | 2018-11-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Technika realizacji procedury swobodnego dostępu poprzez interfejs radiowy |
EP1949547B1 (en) * | 2005-10-31 | 2019-08-07 | LG Electronics, Inc. | Data receiving method for mobile communication terminal |
BRPI0617778A2 (pt) * | 2005-10-31 | 2011-08-09 | Lg Electronics Inc | método para processamento de informação de controle em um sistema de comunicação móvel sem fio |
EP1943777B1 (en) | 2005-10-31 | 2016-07-20 | LG Electronics Inc. | Method for processing control information in a wireless mobile communication system |
WO2007066883A1 (en) * | 2005-10-31 | 2007-06-14 | Lg Electronics Inc. | Method of transmitting a measurement report in a wireless mobile communications system |
CN101300754B (zh) | 2005-10-31 | 2012-02-22 | Lg电子株式会社 | 在无线移动通信系统中发送和接收无线电接入信息的方法 |
KR101137344B1 (ko) | 2006-01-20 | 2012-04-19 | 엘지전자 주식회사 | 프레임 동기 추정 방법 및 그 장치 |
US8515480B2 (en) * | 2005-11-04 | 2013-08-20 | Nec Corporation | Wireless communication system and method of controlling a transmission power |
US7881724B2 (en) * | 2006-01-05 | 2011-02-01 | Lg Electronics Inc. | Allocating radio resources in mobile communications system |
KR101265628B1 (ko) * | 2006-01-05 | 2013-05-22 | 엘지전자 주식회사 | 이동 통신 시스템에서의 무선 자원 스케줄링 방법 |
KR101203841B1 (ko) * | 2006-01-05 | 2012-11-21 | 엘지전자 주식회사 | 무선 통신 시스템에서의 페이징 메시지 전송 및 수신 방법 |
KR101211807B1 (ko) | 2006-01-05 | 2012-12-12 | 엘지전자 주식회사 | 이동통신 시스템에서 무선단말의 동기상태 관리방법 |
KR101319870B1 (ko) * | 2006-01-05 | 2013-10-18 | 엘지전자 주식회사 | 이동 통신 시스템에서의 핸드오버 방법 |
WO2007078171A2 (en) * | 2006-01-05 | 2007-07-12 | Lg Electronics Inc. | Method of transmitting feedback information in a wireless communication system |
EP1980062A4 (en) * | 2006-01-05 | 2011-03-30 | Lg Electronics Inc | TRANSFER OF DATA IN A MOBILE COMMUNICATION SYSTEM |
KR101268200B1 (ko) * | 2006-01-05 | 2013-05-27 | 엘지전자 주식회사 | 이동통신 시스템에서의 무선자원 할당방법 |
KR101333918B1 (ko) * | 2006-01-05 | 2013-11-27 | 엘지전자 주식회사 | 이동 통신 시스템의 점-대-다 서비스 통신 |
KR100913416B1 (ko) * | 2006-02-07 | 2009-08-21 | 엘지전자 주식회사 | 이동통신 시스템에서의 정보 전송방법 |
KR20070080552A (ko) * | 2006-02-07 | 2007-08-10 | 엘지전자 주식회사 | 이동 통신 시스템에서의 응답 정보 전송 방법 |
KR100912784B1 (ko) * | 2006-01-05 | 2009-08-18 | 엘지전자 주식회사 | 데이터 송신 방법 및 데이터 재전송 방법 |
BRPI0706841A8 (pt) | 2006-01-05 | 2018-04-17 | Lg Electronics Inc | transmissão de dados em um sistema e comunicação móvel |
CN102724766B (zh) | 2006-01-17 | 2016-03-16 | 上海原动力通信科技有限公司 | 宽带时分双工移动通信系统的物理层随机接入方法 |
US8050250B2 (en) | 2006-01-18 | 2011-11-01 | Zte Corporation | Random access method for user equipment in time division synchronization code division multiple access communication system |
US8493854B2 (en) * | 2006-02-07 | 2013-07-23 | Lg Electronics Inc. | Method for avoiding collision using identifier in mobile network |
KR101216751B1 (ko) * | 2006-02-07 | 2012-12-28 | 엘지전자 주식회사 | 이동 통신 시스템에서 식별자를 이용한 충돌 회피 방법 |
KR101358469B1 (ko) * | 2006-02-07 | 2014-02-06 | 엘지전자 주식회사 | 무선 네트워크(network) 안에서 상향(uplink)및 하향(downlink) 대역폭(bandwidth)의선택 및 신호 방법 |
WO2007091675A1 (ja) * | 2006-02-10 | 2007-08-16 | Matsushita Electric Industrial Co., Ltd. | 無線送信装置及び無線送信方法 |
KR101387475B1 (ko) * | 2006-03-22 | 2014-04-22 | 엘지전자 주식회사 | 복수의 네트워크 엔터티를 포함하는 이동 통신시스템에서의 데이터 처리 방법 |
KR101459250B1 (ko) * | 2006-05-09 | 2014-11-12 | 인터디지탈 테크날러지 코포레이션 | Ofdm-mimo 시스템을 위한 랜덤 액세스 채널 |
TW200803431A (en) * | 2006-05-12 | 2008-01-01 | Interdigital Tech Corp | Method and apparatus for supporting an emergency call in a wireless metropolitan area network |
US8234534B2 (en) | 2006-06-21 | 2012-07-31 | Lg Electronics Inc. | Method of supporting data retransmission in a mobile communication system |
KR101369135B1 (ko) * | 2006-06-21 | 2014-03-05 | 엘지전자 주식회사 | 이동통신 시스템에서의 멀티미디어 및 방송서비스의 품질보장 방법 및 그 단말 |
KR20070121505A (ko) * | 2006-06-21 | 2007-12-27 | 엘지전자 주식회사 | 무선링크 재설정 방법 |
KR20070121513A (ko) * | 2006-06-21 | 2007-12-27 | 엘지전자 주식회사 | 이동통신 시스템의 상향 접속 방법 |
EP2033341B1 (en) * | 2006-06-21 | 2018-03-21 | LG Electronics Inc. | Method of transmitting and receiving radio access information using a message separation in a wireless mobile communications system |
KR101010581B1 (ko) * | 2006-08-09 | 2011-01-25 | 삼성전자주식회사 | 이동통신 시스템에서 랜덤액세스 프로시져를 이용한 정보의 송수신방법 및 장치 |
CN101123448B (zh) * | 2006-08-10 | 2011-04-20 | 大唐移动通信设备有限公司 | 一种增强的随机接入控制信道资源分配方法及装置 |
CN100574276C (zh) * | 2006-08-22 | 2009-12-23 | 中兴通讯股份有限公司 | 时分同步码分多址系统增强上行链路随机接入的控制方法 |
EP2055028A4 (en) * | 2006-08-23 | 2012-02-01 | Lg Electronics Inc | RADIO RESOURCE REQUEST METHOD FOR UPLINK PACKET TRANSMISSION IN GPRS SYSTEM |
CN101137135B (zh) * | 2006-09-01 | 2011-06-29 | 电信科学技术研究院 | 一种基站及其发送控制调度信息的方法 |
JP2010504031A (ja) * | 2006-09-15 | 2010-02-04 | インターデイジタル テクノロジー コーポレーション | ランダム・アクセス・パラメーターの動的な更新のための方法および装置 |
KR100937423B1 (ko) * | 2006-09-26 | 2010-01-18 | 엘지전자 주식회사 | 반복형 시퀀스 생성 방법 및 이를 이용한 신호 송신 방법 |
US8279895B2 (en) * | 2006-09-26 | 2012-10-02 | Koninklijke Philips Electronics N.V. | Efficient channel architectures for multi-channel MAC protocols in wireless ad hoc networks |
WO2008041582A1 (en) | 2006-09-26 | 2008-04-10 | Panasonic Corporation | Radio transmission device and radio transmission method |
EP2958278B1 (en) * | 2006-10-05 | 2016-08-24 | Telefonaktiebolaget LM Ericsson (publ) | Mobile station for reducing latency in a communications channel |
CN101162918B (zh) * | 2006-10-09 | 2010-09-15 | 北京信威通信技术股份有限公司 | Scdma系统接入试探序列的第三个符号的检测方法及系统 |
CN101175298B (zh) * | 2006-11-01 | 2011-06-01 | 大唐移动通信设备有限公司 | 随机接入阶段的下行响应消息发送方法及系统 |
EP1924112B1 (de) * | 2006-11-14 | 2013-08-28 | Siemens Convergence Creators GmbH & Co. KG | Verfahren, System und Einrichtung zur Ausführung einer Anmeldeprozedur eines mobilen Endgerätes in ein Mobilfunknetz |
KR100833064B1 (ko) | 2006-12-13 | 2008-05-27 | 에스케이 텔레콤주식회사 | Td-scdma 시스템의 동기 제어방법 및 이에 적용되는 장치 |
DE102006059689A1 (de) * | 2006-12-18 | 2008-06-19 | Robert Bosch Gmbh | Verfahren zum Übertagen von Daten eines Datenstroms über ein Kommunikationsmedium eines Kommunikationssystems, sowie Teilnehmer eines Kommunikationssystems und Kommunikationssystems zur Ausführung des Verfahrens |
US8953562B2 (en) * | 2007-02-01 | 2015-02-10 | Alcatel Lucent | Method of using uplink reference signals for access grant requests |
MX2009007732A (es) * | 2007-02-13 | 2009-07-27 | Ericsson Telefon Ab L M | Deteccion y uso eficiente de modos unicamente de difusion de operacion de sistemas de comunicacion celular. |
KR101390110B1 (ko) * | 2007-02-22 | 2014-04-28 | 삼성전자주식회사 | 통신 시스템에서 신호 송수신 방법 및 장치 |
US8243634B2 (en) * | 2007-03-07 | 2012-08-14 | Telefonaktiebolaget L M Ericsson (Publ) | Random access in time division duplex communication systems |
EP2026477A1 (en) * | 2007-08-14 | 2009-02-18 | Nokia Corporation | Radio communication system and method for coding data |
WO2009022878A2 (en) | 2007-08-15 | 2009-02-19 | Lg Electronics Inc. | Signaling for preamble used for random access |
US20090086698A1 (en) * | 2007-09-27 | 2009-04-02 | Interdigital Patent Holdings, Inc. | Method and apparatus for managing a collision in common e-dch transmissions |
KR101093479B1 (ko) * | 2007-11-02 | 2011-12-13 | 차이나 아카데미 오브 텔레커뮤니케이션즈 테크놀로지 | 시분할 듀플렉싱 데이터 전송 방법 및 장치 |
KR101321766B1 (ko) * | 2007-11-06 | 2013-10-28 | 노키아 지멘스 네트웍스 오와이 | 통신 시스템에서 1-페이즈 액세스를 위한 시스템 및 방법 |
US8306012B2 (en) * | 2007-11-07 | 2012-11-06 | Telefonaktiebolaget L M Ericsson (Publ) | Channel estimation for synchronized cells in a cellular communication system |
CN101803252B (zh) * | 2007-12-11 | 2013-03-06 | 中兴通讯股份有限公司 | 基于时分双工系统的短物理随机接入信道发送方法及系统 |
CN101489307B (zh) * | 2008-01-14 | 2011-05-04 | 展讯通信(上海)有限公司 | 一种基于用户标识映射的增强型fach接入方法与系统 |
US8588172B2 (en) * | 2008-02-15 | 2013-11-19 | Telefonaktiebolaget L M Ericsson (Pub) | Methods and network nodes that simultaneously assign temporary block flows for uplink and downlink communication channels to a mobile station |
CA2716131A1 (en) * | 2008-02-22 | 2009-08-27 | Materials And Technologies Corporation | Single-sided high throughput wet etching and wet processing apparatus and method |
CN101534140B (zh) * | 2008-03-11 | 2014-07-30 | 展讯通信(上海)有限公司 | 广播多播系统中信号收发方法及设备 |
US8958460B2 (en) | 2008-03-18 | 2015-02-17 | On-Ramp Wireless, Inc. | Forward error correction media access control system |
US8520721B2 (en) | 2008-03-18 | 2013-08-27 | On-Ramp Wireless, Inc. | RSSI measurement mechanism in the presence of pulsed jammers |
US20100195553A1 (en) * | 2008-03-18 | 2010-08-05 | Myers Theodore J | Controlling power in a spread spectrum system |
US8477830B2 (en) | 2008-03-18 | 2013-07-02 | On-Ramp Wireless, Inc. | Light monitoring system using a random phase multiple access system |
CN101562866B (zh) * | 2008-04-18 | 2010-09-29 | 大唐移动通信设备有限公司 | 随机接入方法、系统和装置 |
CN101568185B (zh) * | 2008-04-25 | 2010-10-27 | 大唐移动通信设备有限公司 | 发送随机接入序列的方法和系统 |
ATE539579T1 (de) * | 2008-05-05 | 2012-01-15 | Nokia Siemens Networks Oy | Verfahren, vorrichtung und computerprogramm zur leistungssteuerung in direktzugriffsverfahren |
CN101378595B (zh) * | 2008-09-28 | 2012-05-23 | 中兴通讯股份有限公司 | 确定随机接入信道数量的方法及测量参考信号的发送方法 |
US8320314B2 (en) * | 2008-12-16 | 2012-11-27 | Lg Electronics Inc. | Method for efficiently performing initial access in a multi-carrier broadband wireless access system |
US8363699B2 (en) | 2009-03-20 | 2013-01-29 | On-Ramp Wireless, Inc. | Random timing offset determination |
BRPI0925300B1 (pt) * | 2009-06-22 | 2021-01-12 | Alcatel Lucent | método para estabelecer a sincronização de uplink, estação base, equipamento do usuário, e sistema de comunicação |
CN102084609A (zh) * | 2009-09-18 | 2011-06-01 | 高通股份有限公司 | 便于为在td-scdma系统中移交而进行的测量的共用信道配置 |
US9560140B2 (en) | 2009-09-29 | 2017-01-31 | Qualcomm Incorporated | Signaling identification of machine to machine devices and services |
WO2011043843A1 (en) * | 2009-10-08 | 2011-04-14 | Qualcomm Incorporated | Method and apparatus for repeating uplink synchronization in time division synchronous code division multiple access (td-scdma) networks |
IN2012DN02394A (zh) | 2009-10-30 | 2015-08-21 | Ericsson Telefon Ab L M | |
US20120269165A1 (en) * | 2009-11-05 | 2012-10-25 | Qualcomm Incorporated | Apparatus and Method for Implementing One or More Handover Prioritizing Schemes |
US9084216B2 (en) * | 2009-11-20 | 2015-07-14 | Qualcomm Incorporated | Method and apparatus for enhancement of cell ID-based position determination in TD-SCDMA multimode terminals |
CN102083193B (zh) * | 2009-11-30 | 2016-09-28 | 中兴通讯股份有限公司 | 时分双工系统中网络节点的同步方法及系统 |
WO2011068553A1 (en) * | 2009-12-01 | 2011-06-09 | Qualcomm Incorporated | Method and apparatus of processing synchronization shift commands in td-scdma uplink synchronization |
CN101999243B (zh) * | 2009-12-17 | 2017-09-08 | 高通股份有限公司 | 用于td‑scdma系统中的接力切换的明确信令的方法和装置 |
CN102204123B (zh) * | 2010-01-15 | 2015-02-11 | 高通股份有限公司 | 在td-scdma无线通信系统中处置高优先级呼叫的方法及设备 |
US20110243093A1 (en) * | 2010-04-05 | 2011-10-06 | Tom Chin | Method and Apparatus for Pre-Uplink Synchronization in TD-SCDMA Handover |
CN102291844B (zh) * | 2010-06-17 | 2014-04-30 | 中国移动通信集团公司 | 随机接入方法、通信设备及基站 |
US20120021755A1 (en) * | 2010-07-23 | 2012-01-26 | Tom Chin | Resource allocation in a multiple usim mobile station |
US8547884B2 (en) | 2010-09-28 | 2013-10-01 | Neocific, Inc. | Methods and apparatus for flexible use of frequency bands |
US9253796B2 (en) * | 2011-09-16 | 2016-02-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Optimized system access procedures |
US9277552B2 (en) | 2011-09-16 | 2016-03-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Optimized system access procedures |
US9819462B2 (en) * | 2012-01-30 | 2017-11-14 | Alcatel Lucent | Method and apparatus for signaling to support flexible reference signal configuration |
CN103249068B (zh) * | 2012-02-14 | 2016-02-03 | 鼎桥通信技术有限公司 | 基于群组用户终端的下行链路质量检测方法、设备和系统 |
KR101995798B1 (ko) * | 2012-07-03 | 2019-07-03 | 삼성전자주식회사 | 빔포밍을 사용하는 통신 시스템의 랜덤 억세스 장치 및 방법 |
CN103596134B (zh) * | 2012-08-15 | 2019-02-22 | 中兴通讯股份有限公司 | 集群ue切换方法与装置、集群ue及网络侧设备 |
KR101995266B1 (ko) | 2012-08-17 | 2019-07-02 | 삼성전자 주식회사 | 빔포밍을 이용한 시스템에서 시스템 액세스 방법 및 장치 |
US9191953B2 (en) | 2012-09-21 | 2015-11-17 | Qualcomm Incorporated | Frequency tracking loops in wireless network |
JP5573917B2 (ja) | 2012-10-18 | 2014-08-20 | 三菱電機株式会社 | 通信方法 |
CN103051365B (zh) * | 2012-12-21 | 2015-07-15 | 大唐移动通信设备有限公司 | 一种波束赋形方法 |
US9788318B2 (en) * | 2014-08-18 | 2017-10-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Channel capacity on collision based channels |
ES2758978T3 (es) | 2015-02-12 | 2020-05-07 | Huawei Tech Co Ltd | Dispositivo y método de transmisión de señal |
WO2018052362A1 (en) * | 2016-09-13 | 2018-03-22 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and arrangements for supporting a random access procedure |
EP3508012B1 (en) | 2016-09-20 | 2022-04-20 | Mediatek Inc. | Method for data transmission with multiple uplink carrier in mobile communications |
US11076432B2 (en) * | 2018-06-26 | 2021-07-27 | Qualcomm Incorporated | Conflict avoidance in Random Access Channel (RACH) resources in Integrated Access and Backhaul (IAB) networks |
US11271691B2 (en) * | 2018-07-09 | 2022-03-08 | Huawei Technologies Canada Co. Ltd. | Dynamic spectrum spreading of data symbols for multiple access transmission |
CN110932772B (zh) * | 2019-11-25 | 2022-02-11 | 上海欧科微航天科技有限公司 | 基于卫星的数据通信系统及方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI103082B1 (fi) * | 1996-05-27 | 1999-04-15 | Nokia Telecommunications Oy | Yhteydenmuodostusmenetelmä ja radiojärjestelmä |
US6259724B1 (en) * | 1996-10-18 | 2001-07-10 | Telefonaktiebolaget L M Ericsson (Publ) | Random access in a mobile telecommunications system |
KR100429540B1 (ko) * | 1998-08-26 | 2004-08-09 | 삼성전자주식회사 | 이동통신시스템의패킷데이터통신장치및방법 |
GB9906198D0 (en) * | 1999-03-18 | 1999-05-12 | Lucent Technologies Inc | Improved random access channel |
US6643318B1 (en) * | 1999-10-26 | 2003-11-04 | Golden Bridge Technology Incorporated | Hybrid DSMA/CDMA (digital sense multiple access/code division multiple access) method with collision resolution for packet communications |
CN1419748A (zh) * | 2000-02-16 | 2003-05-21 | 三星电子株式会社 | 在码分多址通信系统中指定公用分组信道的设备和方法 |
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WO2001063775A2 (en) | 2001-08-30 |
EP1258087A2 (en) | 2002-11-20 |
CN1401197A (zh) | 2003-03-05 |
CA2400883A1 (en) | 2001-08-30 |
WO2001063775A3 (en) | 2001-12-27 |
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