AR071965A1 - Metodo y disposicion en un sistema de redes de comunicacion - Google Patents
Metodo y disposicion en un sistema de redes de comunicacionInfo
- Publication number
- AR071965A1 AR071965A1 ARP090101949A ARP090101949A AR071965A1 AR 071965 A1 AR071965 A1 AR 071965A1 AR P090101949 A ARP090101949 A AR P090101949A AR P090101949 A ARP090101949 A AR P090101949A AR 071965 A1 AR071965 A1 AR 071965A1
- Authority
- AR
- Argentina
- Prior art keywords
- rach
- sequences
- base radio
- communication network
- network system
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Un metodo y un nodo de redes de comunicaciones para permitir la auto-afinacion de las secuencias del pre mbulo usadas durante procedimientos de acceso aleatorio cuando los equipos de usuarios (18) acceden a un sistema de redes de comunicacion que comprende estaciones de radio base (15) donde cada una sirve a por lo menos una celda (19) y con la cual dichos equipos de usuarios (18) se comunican en canales de enlace ascendente (13) y enlace descendente (12). Se recolecta un conjunto inicial de secuencias de pre mbulo RACH en una celda de una estacion de radio base (15) y estad¡sticas sobre el uso de RACH e informacion sobre secuencias identificadas de pre mbulo RACH que potencialmente generan conflicto entre vecinas de dicha estacion de radio base (15). La estad¡stica recolectada se usa para optimizar dicho conjunto de secuencias de pre mbulo RACH, por el cual el conjunto inicial de secuencias de pre mbulo RACH se reemplaza con el conjunto optimizado de secuencias de pre mbulo RACH.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/SE2008/050828 WO2010002303A1 (en) | 2008-07-03 | 2008-07-03 | Determining preamble sequences for random access |
Publications (1)
Publication Number | Publication Date |
---|---|
AR071965A1 true AR071965A1 (es) | 2010-07-28 |
Family
ID=41466185
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP090101949A AR071965A1 (es) | 2008-07-03 | 2009-05-29 | Metodo y disposicion en un sistema de redes de comunicacion |
Country Status (6)
Country | Link |
---|---|
US (1) | US8824306B2 (es) |
EP (1) | EP2294887B1 (es) |
JP (1) | JP5156129B2 (es) |
AR (1) | AR071965A1 (es) |
MX (1) | MX2010012727A (es) |
WO (1) | WO2010002303A1 (es) |
Families Citing this family (57)
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KR20110057135A (ko) * | 2008-08-11 | 2011-05-31 | 가부시키가이샤 엔티티 도코모 | 유저장치 및 통신제어방법 |
CN101345577B (zh) * | 2008-08-21 | 2014-03-12 | 中兴通讯股份有限公司 | 生成前导序列的方法及确定循环移位的方法 |
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WO2012011704A2 (ko) * | 2010-07-19 | 2012-01-26 | 엘지전자 주식회사 | 다중 노드 시스템에서 피드백 신호를 전송하는 방법 및 장치 |
EP2620033B1 (en) | 2010-09-22 | 2017-09-13 | Telefonaktiebolaget LM Ericsson (publ) | Methods and arrangements for establishing a radio connection in a communication system |
EP2620032A4 (en) * | 2010-09-22 | 2014-04-30 | Ericsson Telefon Ab L M | METHODS AND ARRANGEMENTS FOR RESOLVING ACCESS CONFLICT IN COMMUNICATION SYSTEM |
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WO2012111984A2 (ko) * | 2011-02-18 | 2012-08-23 | 엘지전자 주식회사 | 무선 통신 시스템에서 단말의 측정 정보 보고 방법 및 이를 위한 장치 |
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GB2506752A (en) * | 2012-10-03 | 2014-04-09 | Korea Electronics Telecomm | Detecting lte uplink random access preamble |
US9055528B2 (en) * | 2013-02-06 | 2015-06-09 | Qualcomm Incorporated | Determination of NCS parameter and logical root sequence assignments |
CN103338508B (zh) * | 2013-07-10 | 2015-09-16 | 武汉邮电科学研究院 | 一种联合频偏估计方法及系统 |
US9137827B1 (en) * | 2013-07-19 | 2015-09-15 | Sprint Communications Company L.P. | Dynamic adjustment of preambles for a random access channel |
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US9980293B2 (en) * | 2014-02-06 | 2018-05-22 | Telefonaktiebolaget Lm Ericsson (Publ) | Random access procedure |
EP3155746B1 (en) | 2014-06-13 | 2018-09-19 | Telefonaktiebolaget LM Ericsson (publ) | Preamble sets matched to uplink transmission conditions |
JP6014629B2 (ja) * | 2014-06-24 | 2016-10-25 | Kddi株式会社 | 基地局装置、無線信号制御方法およびコンピュータプログラム |
KR102014799B1 (ko) * | 2014-08-21 | 2019-10-21 | 엘지전자 주식회사 | 무선 통신 시스템에서 파일럿 시퀀스를 생성하고 전송하는 방법 |
US10306632B2 (en) * | 2014-09-30 | 2019-05-28 | Qualcomm Incorporated | Techniques for transmitting channel usage beacon signals over an unlicensed radio frequency spectrum band |
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CN107466112B (zh) * | 2016-06-03 | 2022-08-12 | 北京三星通信技术研究有限公司 | 上行数据传输方法、随机接入方法和相应的终端和基站 |
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KR20180096354A (ko) * | 2017-02-21 | 2018-08-29 | 삼성전자주식회사 | 루트 시퀀스 인덱스 재할당 방법 및 이를 위한 장치 |
EP3698595A4 (en) | 2018-01-11 | 2020-12-16 | Samsung Electronics Co., Ltd. | FREQUENCY DOMAIN OFFSET PARAMETER DETERMINATION PROCESS, USER EQUIPMENT (EU), RANDOM ACCESS PROCEDURE, RANDOM ACCESS INFORMATION CONFIGURATION, CORRESPONDING DEVICE, AND COMPUTER READABLE SUPPORT |
CN110062472B (zh) * | 2018-01-19 | 2022-11-04 | 北京三星通信技术研究有限公司 | 频域偏移参数确定方法、用户设备和计算机可读介质 |
WO2020031884A1 (ja) * | 2018-08-07 | 2020-02-13 | 三菱電機株式会社 | 通信システム、通信端末および基地局 |
CN110972328B (zh) * | 2018-09-28 | 2024-02-09 | 华为技术有限公司 | 一种物理随机接入信道prach资源的处理方法及装置 |
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US11271749B2 (en) | 2019-04-12 | 2022-03-08 | Qatar Foundation For Education, Science And Community Development | Dynamic preambles for establishing secure communication channels |
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US11825316B2 (en) * | 2019-09-30 | 2023-11-21 | Intel Corporation | Random access channel (RACH) optimization in 5G networks |
WO2022086645A1 (en) * | 2020-10-22 | 2022-04-28 | Apple Inc. | Carrier aggregation in a high speed mode of a user equipment |
WO2024039712A1 (en) * | 2022-08-18 | 2024-02-22 | Dish Wireless L.L.C. | System and method for enhanced prach configuration and improved preamble success rate |
WO2024063419A1 (ko) * | 2022-09-19 | 2024-03-28 | 삼성전자 주식회사 | 안테나 설정을 제어하는 전자 장치 및 그 동작 방법 |
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US6535547B1 (en) * | 1999-06-02 | 2003-03-18 | Telefonaktiebolaget Lm Ericsson (Publ) | Random access in a mobile telecommunications system |
GB9918495D0 (en) * | 1999-08-06 | 1999-10-06 | Koninkl Philips Electronics Nv | Radio communication system |
US9137822B2 (en) * | 2004-07-21 | 2015-09-15 | Qualcomm Incorporated | Efficient signaling over access channel |
JP5121280B2 (ja) * | 2006-05-31 | 2013-01-16 | 株式会社リコー | 情報処理装置、プロセス制御方法、及びプロセス制御プログラム |
WO2008020624A1 (en) | 2006-08-18 | 2008-02-21 | Panasonic Corporation | Code sequence allocation method |
MX2009002846A (es) * | 2006-09-15 | 2009-05-12 | Interdigital Tech Corp | Metodo y aparato para actualizaciones dinamicas de parametros de acceso aleatorio. |
US8199706B2 (en) * | 2006-10-27 | 2012-06-12 | Texas Instruments Incorporated | Random access design for high doppler in wireless networks |
-
2008
- 2008-07-03 US US13/002,096 patent/US8824306B2/en active Active
- 2008-07-03 MX MX2010012727A patent/MX2010012727A/es active IP Right Grant
- 2008-07-03 EP EP08779406.1A patent/EP2294887B1/en not_active Not-in-force
- 2008-07-03 JP JP2011516206A patent/JP5156129B2/ja not_active Expired - Fee Related
- 2008-07-03 WO PCT/SE2008/050828 patent/WO2010002303A1/en active Application Filing
-
2009
- 2009-05-29 AR ARP090101949A patent/AR071965A1/es active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
MX2010012727A (es) | 2010-12-06 |
EP2294887A1 (en) | 2011-03-16 |
EP2294887A4 (en) | 2017-11-29 |
WO2010002303A1 (en) | 2010-01-07 |
EP2294887B1 (en) | 2019-03-20 |
US8824306B2 (en) | 2014-09-02 |
JP5156129B2 (ja) | 2013-03-06 |
JP2011527133A (ja) | 2011-10-20 |
US20110158104A1 (en) | 2011-06-30 |
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