AR049907A1 - Reutilizacion intra-celda en comun, para un sistema de comunicaciones inalambrico - Google Patents

Reutilizacion intra-celda en comun, para un sistema de comunicaciones inalambrico

Info

Publication number
AR049907A1
AR049907A1 ARP050102325A ARP050102325A AR049907A1 AR 049907 A1 AR049907 A1 AR 049907A1 AR P050102325 A ARP050102325 A AR P050102325A AR P050102325 A ARP050102325 A AR P050102325A AR 049907 A1 AR049907 A1 AR 049907A1
Authority
AR
Argentina
Prior art keywords
sector
terminal
common
cell
system resources
Prior art date
Application number
ARP050102325A
Other languages
English (en)
Inventor
Tingfang Ji
Avneesh Agrawal
Original Assignee
Qualcomm Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of AR049907A1 publication Critical patent/AR049907A1/es

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/54Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/541Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/02Channels characterised by the type of signal
    • H04L5/023Multiplexing of multicarrier modulation signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24Cell structures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/54Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Para evitar o reducir la interferencia intra-celda, cada sector de una celda se asocia con un conjunto, específico para sector, de recursos del sistema (por ejemplo, subbandas) y con por lo menos un conjunto en comun, no superpuesto, de recursos del sistema. Cada conjunto en comun para cada sector incluye recursos del sistema que experimentan poca o ninguna interferencia debida a por lo menos otro sector en la celda. La condicion de canal para un terminal en un sector x dado, se determina sobre la base de mediciones, en el enlace directo e/o inverso, para el terminal. Al terminal se le asignan recursos del sistema tomados de un conjunto en comun o de un conjunto específico para el sector x, sobre la base de la condicion del canal del terminal. Por ejemplo, si el terminal experimenta una elevada interferencia debida a otro sector, y entonces al terminal se le asigna recursos del sistema tomados de un conjunto en comun que experimenta poca o ninguna interferencia debida al sector y las técnicas pueden utilizarse para un sistema de OFDMA que utiliza el salto de frecuencia (frequency hopping).
ARP050102325A 2004-06-08 2005-06-07 Reutilizacion intra-celda en comun, para un sistema de comunicaciones inalambrico AR049907A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US57821404P 2004-06-08 2004-06-08
US10/969,540 US8014781B2 (en) 2004-06-08 2004-10-20 Intra-cell common reuse for a wireless communications system

Publications (1)

Publication Number Publication Date
AR049907A1 true AR049907A1 (es) 2006-09-13

Family

ID=34971583

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP050102325A AR049907A1 (es) 2004-06-08 2005-06-07 Reutilizacion intra-celda en comun, para un sistema de comunicaciones inalambrico

Country Status (15)

Country Link
US (3) US8014781B2 (es)
EP (1) EP1757151B1 (es)
JP (1) JP4546530B2 (es)
KR (1) KR100837061B1 (es)
CN (1) CN1994017B (es)
AR (1) AR049907A1 (es)
AU (1) AU2005256053C1 (es)
BR (1) BRPI0511892B1 (es)
CA (1) CA2569633C (es)
ES (1) ES2397846T3 (es)
IL (1) IL179848A0 (es)
MX (1) MXPA06014311A (es)
RU (1) RU2352085C2 (es)
TW (1) TWI452876B (es)
WO (1) WO2005125262A1 (es)

Families Citing this family (97)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6947748B2 (en) 2000-12-15 2005-09-20 Adaptix, Inc. OFDMA with adaptive subcarrier-cluster configuration and selective loading
US7042857B2 (en) 2002-10-29 2006-05-09 Qualcom, Incorporated Uplink pilot and signaling transmission in wireless communication systems
US7177297B2 (en) 2003-05-12 2007-02-13 Qualcomm Incorporated Fast frequency hopping with a code division multiplexed pilot in an OFDMA system
US7302278B2 (en) * 2003-07-03 2007-11-27 Rotani, Inc. Method and apparatus for high throughput multiple radio sectorized wireless cell
US8611283B2 (en) 2004-01-28 2013-12-17 Qualcomm Incorporated Method and apparatus of using a single channel to provide acknowledgement and assignment messages
KR100630180B1 (ko) * 2004-06-04 2006-09-29 삼성전자주식회사 셀 간 간섭을 최소화하기 위한 셀 구성 방법 및 시스템과그 시스템에서의 채널 할당 방법
US8014781B2 (en) * 2004-06-08 2011-09-06 Qualcomm Incorporated Intra-cell common reuse for a wireless communications system
US8891349B2 (en) 2004-07-23 2014-11-18 Qualcomm Incorporated Method of optimizing portions of a frame
EP3364573B1 (en) 2004-10-29 2024-03-20 Sharp Kabushiki Kaisha Communication method and radio transmitter
KR100642722B1 (ko) * 2004-12-18 2006-11-10 재단법인서울대학교산학협력재단 다중 접속 방식 계층적 셀룰러 망 및 이를 사용하는 다중접속 방식 이동통신 단말기
US8238923B2 (en) 2004-12-22 2012-08-07 Qualcomm Incorporated Method of using shared resources in a communication system
US7453849B2 (en) * 2004-12-22 2008-11-18 Qualcomm Incorporated Method of implicit deassignment of resources
US8831115B2 (en) 2004-12-22 2014-09-09 Qualcomm Incorporated MC-CDMA multiplexing in an orthogonal uplink
CN101103571B (zh) * 2005-01-18 2011-12-14 夏普株式会社 无线通信装置、便携式终端以及无线通信方法
US7489282B2 (en) * 2005-01-21 2009-02-10 Rotani, Inc. Method and apparatus for an antenna module
KR100809551B1 (ko) * 2005-03-08 2008-03-04 재단법인서울대학교산학협력재단 이동 통신 시스템에서 귀환 비트를 이용하여 메시지를 시공간 터보 부호화하여 송신하는 장치 및 방법
US20060245390A1 (en) * 2005-04-28 2006-11-02 Yukihiro Omoto Base station and mobile station constituting mobile communication system
CN1859054B (zh) * 2005-04-30 2011-05-11 华为技术有限公司 一种在无线通信系统中实现时间软复用的方法
KR100791134B1 (ko) 2005-08-24 2008-01-02 가부시키가이샤 엔.티.티.도코모 사용자 데이터 송신 방법 및 무선 네트워크 제어국
KR101179377B1 (ko) * 2006-01-12 2012-09-03 삼성전자주식회사 소프터 핸드오프 영역에서 고속 패킷 데이터 순방향 매체접근제어 채널의 결합 방법 및 장치
US20070177501A1 (en) * 2006-01-31 2007-08-02 Texas Instruments Incorporated Signaling Requirements to Support Interference Coordination in OFDMA Based Systems
KR101002897B1 (ko) * 2006-02-15 2010-12-21 한국과학기술원 이동 통신 시스템에서 채널 할당 시스템 및 방법
EP2466762A1 (en) 2006-02-28 2012-06-20 Rotani Inc. Methods and apparatus for overlapping mimo antenna physical sectors
US7751823B2 (en) * 2006-04-13 2010-07-06 Atc Technologies, Llc Systems and methods for controlling a level of interference to a wireless receiver responsive to an activity factor associated with a wireless transmitter
KR100785853B1 (ko) * 2006-06-05 2007-12-14 한국전자통신연구원 직교 주파수 분할 다중 접속 시스템에서의 자원 할당 방법
WO2008004785A2 (en) * 2006-07-07 2008-01-10 Electronics And Telecommunications Research Institute Method of allocating terminal to group in base station of communication system and method of generating map
KR101321091B1 (ko) * 2006-07-07 2013-10-22 삼성전자주식회사 통신 시스템의 기지국에서 단말을 그룹에 할당하는 방법 및맵 생성 방법
US8184609B2 (en) * 2006-08-25 2012-05-22 Samsung Electronics Co., Ltd. System and method for random access in a wireless communication system
US9949278B2 (en) 2006-09-11 2018-04-17 Qualcomm Incorporated Dynamic power amplifier backoff
US8254927B2 (en) 2006-09-11 2012-08-28 Qualcomm Incorporated SFN and signaling mechanisms for softer handoff groups
US8391196B2 (en) 2006-10-26 2013-03-05 Qualcomm Incorporated Dynamic power amplifier backoff using headroom information
US8711783B2 (en) * 2006-12-01 2014-04-29 Samsung Electronics Co., Ltd. Method and apparatus for coordinating hopping of resources in wireless communication systems
KR101045180B1 (ko) * 2006-12-08 2011-06-28 후지쯔 가부시끼가이샤 간섭 저감 방법 및 기지국 장치
JP5022017B2 (ja) * 2006-12-15 2012-09-12 株式会社日立製作所 Ofdmセルラ無線通信方法、そのシステム及び基地局
US8670504B2 (en) * 2006-12-19 2014-03-11 Qualcomm Incorporated Beamspace-time coding based on channel quality feedback
KR101422141B1 (ko) 2007-02-27 2014-07-28 아주대학교산학협력단 통신 시스템에서 자원 이용 시스템 및 방법
US8320352B2 (en) * 2007-03-02 2012-11-27 Qualcomm Incorporated Robust transmission scheme for wireless networks
US8289920B2 (en) * 2007-03-16 2012-10-16 Qualcomm Incorporated Method and apparatus for handoff between access systems
US8576795B2 (en) 2007-03-16 2013-11-05 Qualcomm Incorporated Method and apparatus for handoff between source and target access systems
AU2012200779B2 (en) * 2007-05-29 2014-02-20 Qualcomm Incorporated Sectorized base stations as multiple antenna systems
US8326365B2 (en) * 2007-05-29 2012-12-04 Qualcomm Incorporated Sectorized base stations as multiple antenna systems
US9049629B2 (en) * 2007-06-18 2015-06-02 Qualcomm Incorporated Method and apparatus for fast inter-system handover
US8219030B2 (en) * 2007-06-20 2012-07-10 Qualcomm Incorporated Adaptive distributed frequency planning
CN101159977B (zh) * 2007-09-06 2010-09-01 中兴通讯股份有限公司 一种解决ofdma系统反向子信道化与重复增益矛盾的方法
CN101388867B (zh) * 2007-09-11 2012-12-19 中兴通讯股份有限公司 一种基于正交频分复用系统的资源调度方法
US8493919B2 (en) * 2007-09-21 2013-07-23 Qualcomm Incorporated Interference mitigation in a wireless communication system
KR101448653B1 (ko) 2007-10-01 2014-10-15 엘지전자 주식회사 주파수 호핑 패턴 및 이를 이용한 상향링크 신호 전송 방법
JP5222517B2 (ja) 2007-10-01 2013-06-26 株式会社エヌ・ティ・ティ・ドコモ 補正テーブルを作成する方法及び装置
KR100936696B1 (ko) * 2007-11-16 2010-01-13 고려대학교 산학협력단 직교 주파수 분할 다중 접속 시스템에서 대역 분산적 자원할당 방법 및 장치
EP2811803B1 (en) * 2007-11-30 2019-09-25 Alcatel Lucent Method for performing resource allocation in a wireless communication network and base station
CN101933301B (zh) 2007-12-04 2015-04-22 蔚蓝公司 小区间干扰抑制
JP4980206B2 (ja) * 2007-12-12 2012-07-18 日本電信電話株式会社 Ofdm通信システムのサブキャリア割り当て方法、送信装置および受信装置
US8755793B2 (en) 2008-01-04 2014-06-17 Qualcomm Incorporated Apparatus and methods to facilitate seamless handoffs between wireless communication networks
US8638759B2 (en) * 2008-01-30 2014-01-28 Qualcomm Incorporated Serving cell selection in wireless communications
EP2129178A1 (en) * 2008-05-06 2009-12-02 Alcatel Lucent Method for allocating frequency subchannels on an air interface of a wireless communication system and corresponding radio resource allocation module
US8638749B2 (en) * 2008-06-06 2014-01-28 Qualcomm Incorporated Method and apparatus for inter-network handoff
US9036563B2 (en) * 2008-07-22 2015-05-19 Mediatek Inc. Method for achieving frequency reuse in wireless communications systems
US8583135B2 (en) * 2008-07-25 2013-11-12 Telefonaktiebolaget Lm Ericsson (Publ.) Systems and methods for reducing interference between and a macro base station and a femto base station
US8325608B2 (en) * 2008-08-07 2012-12-04 Qualcomm Incorporated Efficient packet handling for timer-based discard in a wireless communication system
US8825100B2 (en) * 2008-08-11 2014-09-02 Blackberry Limited Method and system for providing a power boost for a wireless communication link using a subset of subcarrier frequencies of the wireless communication link channel as a reduced bandwidth channel
KR101466907B1 (ko) * 2008-09-11 2014-12-01 삼성전자주식회사 연판정 정보의 전송을 이용하는 데이터 통신 네트워크 및 통신 방법
CN101677456B (zh) * 2008-09-16 2014-09-10 中兴通讯股份有限公司 无线通信系统中干扰控制信令的发送与接收方法
WO2010039908A1 (en) * 2008-09-30 2010-04-08 Spridercloud Wireless Methods and apparatus for generating, reporting and/or using interference cancellation information
US8335170B2 (en) * 2008-11-25 2012-12-18 Intel Corporation Directional transmission techniques
CN101790240B (zh) 2009-01-24 2015-04-15 华为技术有限公司 Ack/nack信道资源分配及确认信息处理的方法及装置
CN106130683B (zh) * 2009-02-10 2020-01-10 华为技术有限公司 客户信号映射和解映射的实现方法及装置
US8346290B2 (en) * 2009-02-13 2013-01-01 Intel Corporation Uplink power control for wireless systems
EP2246992B1 (en) * 2009-04-27 2015-03-18 Alcatel Lucent A method for uplink transmission of data from a user terminal, a base station, a coordination device, and a communication network therefor
JP5205330B2 (ja) * 2009-04-27 2013-06-05 株式会社日立製作所 無線通信システムおよび無線通信方法ならびに基地局装置
WO2010124466A1 (zh) * 2009-04-30 2010-11-04 华为技术有限公司 一种小区重选方法、终端及通信系统
US9253651B2 (en) * 2009-05-01 2016-02-02 Qualcom Incorporated Transmission and detection of overhead channels and signals in a wireless network
KR101576910B1 (ko) 2009-05-12 2015-12-11 삼성전자주식회사 간섭 채널 정보를 수집하는 모드를 적응적으로 조절하는 통신 시스템
KR101639620B1 (ko) 2009-05-29 2016-07-14 삼성전자주식회사 주파수 자원을 공유하는 통신 시스템의 스케쥴링 정보 공유 프로토콜
CN101938837B (zh) * 2009-06-30 2013-03-20 华为技术有限公司 小区间干扰抑制方法、装置
US8630229B2 (en) * 2009-07-06 2014-01-14 Intel Corporation Base station and method for reducing asynchronous interference in a multi-tier OFDMA overlay network
WO2011071329A2 (ko) * 2009-12-10 2011-06-16 엘지전자 주식회사 무선 통신 시스템에서 셀간 간섭을 저감하는 방법 및 장치
US20110317656A1 (en) * 2009-12-23 2011-12-29 Qualcomm Incorporated Cluster-specific reference signals for communication systems with multiple transmission points
CN102884852B (zh) 2010-05-10 2015-11-25 黑莓有限公司 动态波段调度的系统和方法
CN102684758B (zh) * 2011-03-09 2014-07-16 华为技术有限公司 一种在多天线单元共小区的系统中调度终端的方法和装置
US8675605B2 (en) 2011-06-02 2014-03-18 Broadcom Corporation Frequency hopping in license-exempt/shared bands
GB2486926B (en) * 2011-06-02 2013-10-23 Renesas Mobile Corp Frequency hopping in license-exempt/shared bands
IN2014CN00541A (es) * 2011-07-21 2015-04-03 Huawei Tech Co Ltd
JP2012016055A (ja) * 2011-09-02 2012-01-19 Hitachi Ltd 無線通信システム、および方法
CN102647720B (zh) * 2012-04-27 2014-10-22 中国科学院上海微系统与信息技术研究所 一种基于lte的子带跳频外部干扰避免系统及方法
CN103458420B (zh) * 2012-05-31 2016-12-28 华为技术有限公司 一种无线通信方法、基站及用户设备
CN103517440A (zh) * 2012-06-25 2014-01-15 中兴通讯股份有限公司 一种无线资源自适应分配方法及装置
WO2014178765A1 (en) * 2013-05-03 2014-11-06 Telefonaktiebolaget L M Ericsson (Publ) Method and network node for downlink scheduling in a mobile communication network
CN104521286B (zh) * 2013-08-07 2020-08-14 华为技术有限公司 一种数据传输的方法、装置和系统
EP3300439B1 (en) * 2015-06-30 2021-04-07 Huawei Technologies Co., Ltd. Data transmission method and device
KR102651724B1 (ko) * 2015-08-03 2024-03-28 삼성전자주식회사 무선 통신 시스템에서 채널 할당 장치 및 방법
CN113194514A (zh) 2015-10-13 2021-07-30 华为技术有限公司 一种子带切换的方法、设备及系统
CN106922013B (zh) * 2015-12-24 2020-04-21 华为技术有限公司 同频段双射频模块的无线接入点和降低信号干扰的方法
RU2619597C1 (ru) * 2016-03-24 2017-05-17 Сергей Прокофьевич Присяжнюк Способ повторного использования частотного ресурса в зоне обслуживания узла радиодоступа диапазона ДКМВ
JP7143339B2 (ja) 2017-06-26 2022-09-28 テレフオンアクチーボラゲット エルエム エリクソン(パブル) スロットおよびミニスロット内の信号基準信号位置
US10841808B2 (en) * 2017-10-16 2020-11-17 Apple Inc. Apparatus and medium for enabling multi-carrier operation
US11324014B2 (en) * 2017-12-22 2022-05-03 Qualcomm Incorporated Exposure detection in millimeter wave systems
US11563533B2 (en) * 2019-11-25 2023-01-24 Qualcomm Incorporated Uplink frequency hopping in unlicensed frequency band

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5689293A (en) * 1989-01-23 1997-11-18 Canon Kabushiki Kaisha Ink jet head capping device
US5247699A (en) * 1990-04-12 1993-09-21 Telefonaktiebolaget L M Ericsson Cellular frequency reuse cell plan
CA2027826C (en) * 1990-10-17 2000-02-15 Leo Strawczynski Improved call set-up in a radio communication system with dynamic channel allocation
US5276907A (en) * 1991-01-07 1994-01-04 Motorola Inc. Method and apparatus for dynamic distribution of a communication channel load in a cellular radio communication system
JP2949533B2 (ja) * 1991-09-03 1999-09-13 日本電信電話株式会社 移動通信無線ゾーン構成方法
US5437054A (en) * 1993-02-05 1995-07-25 The Research Foundation Of State University Of New York Method and apparatus of assigning and sharing channels in a cellular communication system
US5473601A (en) 1993-10-21 1995-12-05 Hughes Aircraft Company Frequency reuse technique for a high data rate satellite communication system
US5956643A (en) * 1994-01-13 1999-09-21 Lucent Technologies Inc. Apparatus and method for adaptive dynamic channel assignment in wireless communication networks
FR2720574B1 (fr) * 1994-05-25 1996-06-21 Alcatel Mobile Comm France Station de contrôle pour une cellule sectorisée d'un réseau de radiocommunication.
US5586170A (en) * 1994-08-19 1996-12-17 Georgia Tech Research Corporation Cellular devices, systems and methods using intercell macro-diversity and dynamic channel allocation
US5861844A (en) * 1994-11-29 1999-01-19 Qualcomm Incorporated Method and apparatus for providing redundant coverage within a cellular communication system
US5640676A (en) * 1995-05-11 1997-06-17 Motorola, Inc. Method for generating a handoff candidate list
US5649293A (en) 1995-05-25 1997-07-15 Motorola, Inc. Method for assigning subscribers between narrowbeam sectors
US5956642A (en) * 1996-11-25 1999-09-21 Telefonaktiebolaget L M Ericsson Adaptive channel allocation method and apparatus for multi-slot, multi-carrier communication system
FR2760930B1 (fr) * 1997-03-13 1999-04-23 Alsthom Cge Alcatel Procede de configuration de cellules d'un meme site dans un systeme de radiocommunication numerique cellulaire, et site correspondant
US5966657A (en) * 1997-07-24 1999-10-12 Telefonaktiebolaget L M Ericsson (Publ) Method and system for radio frequency measurement and automatic frequency planning in a cellular radio system
US6038450A (en) 1997-09-12 2000-03-14 Lucent Technologies, Inc. Soft handover system for a multiple sub-carrier communication system and method thereof
FI973837A (fi) * 1997-09-29 1999-03-30 Nokia Telecommunications Oy Tiedonsiirtoresurssien allokointi
US6047186A (en) * 1997-10-06 2000-04-04 Nortel Networks Corporation Method and system for solving cellular communications frequency planning problem
US6243367B1 (en) * 1997-12-31 2001-06-05 Samsung Electronics Co., Ltd. Systems and methods for providing a client-server architecture for CDMA base stations
US6119011A (en) * 1998-03-05 2000-09-12 Lucent Technologies Inc. Cost-function-based dynamic channel assignment for a cellular system
US6205337B1 (en) * 1998-05-06 2001-03-20 Alcatel Canada Inc. Use of sectorized polarization diversity as a means of increasing capacity in cellular wireless systems
US6611506B1 (en) * 1999-01-21 2003-08-26 Lucent Technologies Inc. Enhanced channel allocation among multiple carriers in a spread spectrum communications system
US6424836B1 (en) * 1999-02-09 2002-07-23 Innowave Eci Wireless Systems Ltd. Method for allocating frequency channels for sectors of a cell in cellular systems
CA2299568A1 (en) * 1999-03-11 2000-09-11 Lucent Technologies Inc. Orthogonal frequency division multiplexing based spread spectrum multiple access system using directional antenna
US6898431B1 (en) * 1999-05-24 2005-05-24 Ericsson Inc. Dynamic channel allocation in a sectored cell of a cellular communication system
US6553019B1 (en) 1999-12-23 2003-04-22 Flarion Technologies, Inc. Communications system employing orthogonal frequency division multiplexing based spread sprectrum multiple access
US6889056B2 (en) * 2001-04-30 2005-05-03 Ntt Docomo, Inc. Transmission control scheme
US20030032433A1 (en) * 2001-07-26 2003-02-13 Yoaz Daniel Resource management in cellular networks
US20030125040A1 (en) * 2001-11-06 2003-07-03 Walton Jay R. Multiple-access multiple-input multiple-output (MIMO) communication system
US7042858B1 (en) 2002-03-22 2006-05-09 Jianglei Ma Soft handoff for OFDM
JP4021256B2 (ja) * 2002-06-24 2007-12-12 株式会社エヌ・ティ・ティ・ドコモ 移動通信システムにおける無線チャネル設定方法、移動通信システム及び移動通信制御装置
US8014781B2 (en) * 2004-06-08 2011-09-06 Qualcomm Incorporated Intra-cell common reuse for a wireless communications system

Also Published As

Publication number Publication date
ES2397846T3 (es) 2013-03-11
WO2005125262A1 (en) 2005-12-29
JP4546530B2 (ja) 2010-09-15
EP1757151B1 (en) 2012-10-17
IL179848A0 (en) 2007-05-15
CA2569633C (en) 2016-11-29
CN1994017A (zh) 2007-07-04
RU2006147238A (ru) 2008-07-20
US8014781B2 (en) 2011-09-06
US20050272432A1 (en) 2005-12-08
US20130215778A1 (en) 2013-08-22
KR100837061B1 (ko) 2008-06-11
CN1994017B (zh) 2010-05-26
AU2005256053B2 (en) 2009-12-24
US20100061341A1 (en) 2010-03-11
KR20070026787A (ko) 2007-03-08
US8700045B2 (en) 2014-04-15
MXPA06014311A (es) 2007-03-12
TWI452876B (zh) 2014-09-11
BRPI0511892A (pt) 2008-01-15
BRPI0511892B1 (pt) 2018-05-22
TW200618656A (en) 2006-06-01
JP2008502280A (ja) 2008-01-24
AU2005256053A1 (en) 2005-12-29
AU2005256053C1 (en) 2010-06-24
EP1757151A1 (en) 2007-02-28
RU2352085C2 (ru) 2009-04-10
CA2569633A1 (en) 2005-12-29

Similar Documents

Publication Publication Date Title
AR049907A1 (es) Reutilizacion intra-celda en comun, para un sistema de comunicaciones inalambrico
ES2118230T3 (es) Estacion de base para sistema de radiocomunicaciones amrt con salto de frecuencia.
CO4650147A1 (es) Metodo y sistema para la reparticion autonoma de un canal de comunicaciones en un sistema de radio particular
ES2531406T3 (es) Procedimiento y aparato de comunicación inalámbrica que dan soporte al uso de una o más bandas de frecuencia
AR039144A1 (es) Sistemas de telecomunicaciones inalambricas de acceso multiple por division de codigo (cdma) duplex por division de tiempo-red de area local de radio (tdd-rlan) con salida ran ip y metodos
DE602004023442D1 (de) Systeme und Verfahren zur Verringerung der Abtastzeit einer Kommunikationseinheit in drahtlosen Netzwerken
MX167359B (es) Sistema de comunicaciones de radiotelefono celular
ES2570983T3 (es) Procedimiento de creación y utilización de la diversidad en un sistema de comunicación de múltiples portadoras
ES2071970T3 (es) Un metodo relacionado con el traspaso en un sistema movil de comunicaciones.
ES2084191T3 (es) Localizacion y traspaso por radiotelefono usando criterios alternativos.
DE60226259D1 (de) Drahtloses kommunikationssystem mit erkennung von fremdstrahlungsquellen
MX9301888A (es) Acceso multiple de division de tiempo para acceso de un movil en un sistema de acceso multiple de division de codigo.
AR062730A2 (es) Un metodo para una performance de adquisicion mejorada de canal de radiofaro mediante la reduccion de interferencia mutua de canal de radiofaro en un sistema de comunicacion inalambrica multi-celula que incluye una pluralidad de estaciones base que radiodifunden senales de radiofaro en una pluralida
ES2123303T3 (es) Procedimiento para la fabricacion de cuerpos sinterizados de alfa-al2o3, asi como el uso de los mismos.
AR002160A1 (es) Sistema de telecomunicaciones inalambrico celular.
WO2006023536A3 (en) Fast cell search and accurate sznchronization in wireless communications
BR9910987A (pt) Processo para operar um sistema de rádio comunicação, e, aparelho para uso em um sistema de rádio comunicação
PE20040258A1 (es) Optimizacion de red inalambrica mediante datos obtenidos de un dispositivo a distancia
ES2326981T3 (es) Reutilizacion restrictiva para un sistema de comunicacion inalambrico.
AR056731A1 (es) Comparticion justa de la ponderacion de un canal inalambrico usando enmascarado de utilizacion de recursos
AR080582A2 (es) Un metodo para operar una estacion base y dicha estacion base
ES2145552T3 (es) Procedimiento y dispositivo de determinacion de un punto de funcionamiento de un amplificador no-lineal de un canal de comunicacion.
ATE451760T1 (de) Zellulares funksystem und interferenzpegel- messungsverfahren
AR118067A1 (es) Procedimiento de acceso aleatorio
CO2021000076A2 (es) Terminal de usuario y procedimiento de comunicación por radio

Legal Events

Date Code Title Description
FB Suspension of granting procedure