AR064884A1 - Metodo ydisposicion en un sistema de comunicaciones inlambrico - Google Patents

Metodo ydisposicion en un sistema de comunicaciones inlambrico

Info

Publication number
AR064884A1
AR064884A1 ARP080100150A ARP080100150A AR064884A1 AR 064884 A1 AR064884 A1 AR 064884A1 AR P080100150 A ARP080100150 A AR P080100150A AR P080100150 A ARP080100150 A AR P080100150A AR 064884 A1 AR064884 A1 AR 064884A1
Authority
AR
Argentina
Prior art keywords
node
assist
subsets
signal
provision
Prior art date
Application number
ARP080100150A
Other languages
English (en)
Spanish (es)
Inventor
George Joengren
Bo Goeransson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of AR064884A1 publication Critical patent/AR064884A1/es

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/005—Control of transmission; Equalising
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0478—Special codebook structures directed to feedback optimisation
    • H04B7/0481—Special codebook structures directed to feedback optimisation using subset selection of codebooks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0482—Adaptive codebooks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0634—Antenna weights or vector/matrix coefficients
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0658—Feedback reduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0025—Transmission of mode-switching indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0028—Formatting

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
ARP080100150A 2007-01-12 2008-01-11 Metodo ydisposicion en un sistema de comunicaciones inlambrico AR064884A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0700062 2007-01-12
PCT/SE2007/050754 WO2008085096A1 (en) 2007-01-12 2007-10-18 Method and arrangement in a wireless communications system

Publications (1)

Publication Number Publication Date
AR064884A1 true AR064884A1 (es) 2009-04-29

Family

ID=39608883

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP080100150A AR064884A1 (es) 2007-01-12 2008-01-11 Metodo ydisposicion en un sistema de comunicaciones inlambrico

Country Status (16)

Country Link
US (6) US8724543B2 (enExample)
EP (3) EP2119030B1 (enExample)
JP (1) JP5368999B2 (enExample)
KR (1) KR101413778B1 (enExample)
CN (2) CN101578774B (enExample)
AR (1) AR064884A1 (enExample)
AU (1) AU2007342726B2 (enExample)
DK (2) DK2119030T3 (enExample)
ES (2) ES2899934T3 (enExample)
MX (1) MX2009007129A (enExample)
PL (2) PL3544198T3 (enExample)
PT (2) PT3544198T (enExample)
SG (1) SG177972A1 (enExample)
TR (1) TR201909036T4 (enExample)
TW (2) TW201230710A (enExample)
WO (1) WO2008085096A1 (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101578774B (zh) 2007-01-12 2015-01-21 Lm爱立信电话有限公司 无线通信系统中的方法和结构
KR101435846B1 (ko) * 2008-10-30 2014-08-29 엘지전자 주식회사 다중안테나를 갖는 무선 통신 시스템에서 간섭 제어 방법
US8391392B2 (en) 2009-01-05 2013-03-05 Marvell World Trade Ltd. Precoding codebooks for MIMO communication systems
KR101505689B1 (ko) 2009-01-08 2015-03-25 엘지전자 주식회사 다중 셀 협력에 기반하는 데이터 전송 방법
JP5258002B2 (ja) * 2010-02-10 2013-08-07 マーベル ワールド トレード リミテッド Ｍｉｍｏ通信システムにおける装置、移動通信端末、チップセット、およびその方法
US9130607B2 (en) * 2010-03-30 2015-09-08 Qualcomm Incorporated Systems, apparatuses, and methods to facilitate coordinated scheduling in wireless communication systems
EP2556599B1 (en) 2010-04-07 2016-11-09 Telefonaktiebolaget LM Ericsson (publ) Parameterized codebook with subset restrictions for use with precoding mimo transmissions
CN101917365B (zh) * 2010-08-16 2015-06-03 中兴通讯股份有限公司 一种码本的配置方法、装置和系统
EP2437408B1 (en) * 2010-10-04 2017-12-27 Samsung Electronics Co., Ltd. Method and apparatus for transmitting and receiving codebook subset restriction bitmap
JP2012100254A (ja) 2010-10-06 2012-05-24 Marvell World Trade Ltd Ｐｕｃｃｈフィードバックのためのコードブックサブサンプリング
KR101653858B1 (ko) * 2010-12-02 2016-09-02 인터디지탈 패튼 홀딩스, 인크 간섭 예측을 사용하여 무선 통신에서 채널 품질 표시 피드백 정확도를 향상시키는 시스템 및 방법
JP5265657B2 (ja) * 2010-12-27 2013-08-14 シャープ株式会社 基地局装置、端末装置、通信システムおよび通信方法
US9020058B2 (en) 2011-11-07 2015-04-28 Marvell World Trade Ltd. Precoding feedback for cross-polarized antennas based on signal-component magnitude difference
WO2013068916A1 (en) 2011-11-07 2013-05-16 Marvell World Trade Ltd. Codebook sub-sampling for frequency-selective precoding feedback
AU2013303261A1 (en) * 2012-08-15 2015-02-26 Telefonaktiebolaget L M Ericsson (Publ) Precoding codebook bitmaps in telecommunications
JP5701332B2 (ja) * 2013-05-07 2015-04-15 シャープ株式会社 基地局装置、端末装置、通信システムおよび通信方法
CN104144030B (zh) * 2013-05-09 2019-05-10 中兴通讯股份有限公司 数据发送、接收方法、数据发送及接收端
US9872242B2 (en) * 2014-01-31 2018-01-16 Qualcomm Incorporated Joint transmission of CSI-RS for channel state feedback and transmission point selection
US9692579B2 (en) * 2014-08-05 2017-06-27 Telefonaktiebolaget Lm Ericsson (Publ) Multiple description media broadcast aided by a secondary base station
CN106470053A (zh) * 2015-08-13 2017-03-01 株式会社Ntt都科摩 码本子集信息发送方法、基站、码字检测方法和移动台
US10439690B2 (en) * 2015-10-23 2019-10-08 Samsung Electronics Co., Ltd. Precoder codebook for advanced wireless communication systems
EP3358754A1 (en) * 2017-02-02 2018-08-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Antenna array codebook with beamforming coefficients adapted to an arbitrary antenna response of the antenna array
EP3588800A1 (en) 2018-06-29 2020-01-01 FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. Antenna array codebook with beamforming coefficients adapted to an arbitrary antenna response of the antenna array

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19950653B4 (de) * 1999-10-21 2020-01-16 Ipcom Gmbh & Co. Kg Verfahren zum Betreiben eines Mobilfunknetzes
US7242724B2 (en) * 2003-07-16 2007-07-10 Lucent Technologies Inc. Method and apparatus for transmitting signals in a multi-antenna mobile communications system that compensates for channel variations
US7684372B2 (en) * 2004-05-04 2010-03-23 Ipwireless, Inc. Signaling MIMO allocations
KR101053610B1 (ko) * 2004-06-25 2011-08-03 엘지전자 주식회사 Ｏｆｄｍ／ｏｆｄｍａ 시스템의 무선자원 할당 방법
CN1989714A (zh) * 2004-07-30 2007-06-27 松下电器产业株式会社 无线发送装置和无线发送方法
EP1779574A1 (en) 2004-08-20 2007-05-02 Nokia Corporation System and method for precoding in a multiple-input multiple-output (mimo) system
US7778826B2 (en) 2005-01-13 2010-08-17 Intel Corporation Beamforming codebook generation system and associated methods
US8189714B2 (en) * 2005-05-04 2012-05-29 Rockstar Bidco, LP Wireless feedback system and method
KR101124932B1 (ko) * 2005-05-30 2012-03-28 삼성전자주식회사 어레이 안테나를 이용하는 이동 통신 시스템에서의 데이터송/수신 장치 및 방법
US7428269B2 (en) * 2005-06-01 2008-09-23 Qualcomm Incorporated CQI and rank prediction for list sphere decoding and ML MIMO receivers
US8971461B2 (en) * 2005-06-01 2015-03-03 Qualcomm Incorporated CQI and rank prediction for list sphere decoding and ML MIMO receivers
HUE042367T2 (hu) * 2005-06-16 2019-06-28 Qualcomm Inc Egyezményes csatorna információ jelentés vezeték nélküli kommunikációs rendszerben
US9136974B2 (en) 2005-08-30 2015-09-15 Qualcomm Incorporated Precoding and SDMA support
US20070165738A1 (en) 2005-10-27 2007-07-19 Barriac Gwendolyn D Method and apparatus for pre-coding for a mimo system
US10248914B2 (en) * 2005-11-29 2019-04-02 The Boeing Company Sustaining a fleet of configuration-controlled assets
US8238322B2 (en) * 2006-06-30 2012-08-07 Nokia Corporation Optimizing of channel allocation in a wireless communications system
CN101578774B (zh) * 2007-01-12 2015-01-21 Lm爱立信电话有限公司 无线通信系统中的方法和结构

Also Published As

Publication number Publication date
KR20090101228A (ko) 2009-09-24
CN101578774A (zh) 2009-11-11
DK2119030T3 (da) 2019-07-08
US8724543B2 (en) 2014-05-13
US9059762B2 (en) 2015-06-16
WO2008085096A1 (en) 2008-07-17
TR201909036T4 (tr) 2019-07-22
US20180131419A1 (en) 2018-05-10
EP3544198A1 (en) 2019-09-25
AU2007342726A1 (en) 2008-07-17
TWI382694B (zh) 2013-01-11
CN104579445B (zh) 2019-06-21
PT3544198T (pt) 2021-10-21
US9866296B2 (en) 2018-01-09
US11552681B2 (en) 2023-01-10
US20210006305A1 (en) 2021-01-07
EP2119030A4 (en) 2015-05-06
MX2009007129A (es) 2009-07-09
US20140247773A1 (en) 2014-09-04
US20150263801A1 (en) 2015-09-17
PL2119030T3 (pl) 2019-11-29
ES2733048T3 (es) 2019-11-27
US10771129B2 (en) 2020-09-08
EP3975437C0 (en) 2025-05-14
EP3544198B1 (en) 2021-09-15
US20100039990A1 (en) 2010-02-18
US20170078005A1 (en) 2017-03-16
EP2119030A1 (en) 2009-11-18
US9531464B2 (en) 2016-12-27
SG177972A1 (en) 2012-02-28
TW201230710A (en) 2012-07-16
CN104579445A (zh) 2015-04-29
JP2010516168A (ja) 2010-05-13
AU2007342726B2 (en) 2012-04-05
DK3544198T3 (da) 2021-10-18
EP3975437A1 (en) 2022-03-30
EP3975437B1 (en) 2025-05-14
TW200841622A (en) 2008-10-16
PT2119030T (pt) 2019-07-10
ES2899934T3 (es) 2022-03-15
KR101413778B1 (ko) 2014-06-30
EP2119030B1 (en) 2019-05-08
JP5368999B2 (ja) 2013-12-18
CN101578774B (zh) 2015-01-21
PL3544198T3 (pl) 2022-01-31

Similar Documents

Publication Publication Date Title
AR064884A1 (es) Metodo ydisposicion en un sistema de comunicaciones inlambrico
AR051852A1 (es) Metodo y aparato para comunicar informacion de programacion desde un eu hasta una red de acceso de radio
PE20040278A1 (es) Sistema y metodo para filtracion de aplicaciones y metadato de aplicaciones basados en capacidades de dispositivo inalambrico
CL2019002425A1 (es) Método y aparato para transmitir y recibir señal inalámbrica en un sistema de comunicaciones inalámbrico.
CO2019010283A2 (es) Sistemas y métodos para determinar las configuraciones de transmisor y receptor para un dispositivo inalámbrico
ES2668199T3 (es) Conjuntos activos para el control de autorización, de acuse de recibo y de la velocidad
CL2019002124A1 (es) Método y dispositivo para solicitar información del sistema.
CL2019000066A1 (es) Método de transmisión de señal de referencia de seguimiento de fase de enlace ascendente por equipamiento de usuario en sistema de comunicación y aparto que soporta lo mismo.
PE20040258A1 (es) Optimizacion de red inalambrica mediante datos obtenidos de un dispositivo a distancia
MX2009008579A (es) Aparato de estacion base, estacion movil, sistema de comunicacion por radio y metodo de control de comunicaciones.
MX2018002671A (es) Sistema y metodo para asistencia de conduccion a lo largo de una trayectoria.
AR063385A2 (es) Un equipo de usuario (ue), un nodo-b y un sistema de comunicacion inalambrica para la transferencia de datos en un sistema de comunicacion inalambrica
RU2008132463A (ru) Система управления с радиосообщениями, содержащими информацию о последовательности сообщений
MX2021010516A (es) Identificacion y autenticacion de usuario basado en la proximidad sistema y metodo.
PE20070857A1 (es) Sistema de intercambio de datos de un telefono que opera a traves de una red a otro telefono
CL2008001138A1 (es) Metodo para transferir credenciales de modulo de identidad del suscriptor (sim) desde un primer dispositivo movil hacia un segundo dispositivo movil,y a traves de un servidor de red.
AR080091A2 (es) Metodo de comunicaciones inalambricas para una estacion movil y una estacion movil capaz de comunicar simultaneamente una red de area amplia con una red inalambrica de area local
AR059491A1 (es) Metodos y sistemas para proveer un servicio confiable de multi-difusion en un sistema wlan
PE20060320A1 (es) Metodo y aparato para hacer regalos a traves de una red de datos
AR045622A1 (es) Transmision de la redundancia incremental en un sistema de comunicacion..metodo, aparato mimo y transmisor.
RU2008148130A (ru) Способы и устройство адресации на основе pn кода для беспроводной связи
PE20041033A1 (es) Metodo y aparato para establecer una sesion de comunicacion con invitacion previa
JP2010516168A5 (enExample)
MX2009003223A (es) Estacion movil, estacion de base inalambrica, sistema de comunicacion movil y metodo de transmision/recepcion de informacion de notificacion.
AR047429A1 (es) Aparato para utilizarse en un servidor para transmitir datos a una pluralidad de terminales receptores, un metodo para usar en un servidor y un medio legible por computadora

Legal Events

Date Code Title Description
FG Grant, registration