IN2012DN02349A - - Google Patents

Download PDF

Info

Publication number
IN2012DN02349A
IN2012DN02349A IN2349DEN2012A IN2012DN02349A IN 2012DN02349 A IN2012DN02349 A IN 2012DN02349A IN 2349DEN2012 A IN2349DEN2012 A IN 2349DEN2012A IN 2012DN02349 A IN2012DN02349 A IN 2012DN02349A
Authority
IN
India
Prior art keywords
mobile terminals
transmission scheme
time
frequency resources
mimo transmission
Prior art date
Application number
Other languages
English (en)
Inventor
Kumar Balachandran
Havish Koorapaty
Rajaram Ramesh
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 IN2012DN02349A publication Critical patent/IN2012DN02349A/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058Allocation criteria
    • H04L5/006Quality of the received signal, e.g. BER, SNR, water filling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0037Inter-user or inter-terminal allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • H04B7/0667Diversity 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 delayed versions of same signal
    • H04B7/0669Diversity 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 delayed versions of same signal using different channel coding between antennas
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446Resources in time domain, e.g. slots or frames
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/046Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices
    • H04W88/06Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
IN2349DEN2012 2009-09-17 2010-09-16 IN2012DN02349A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/561,711 US8750240B2 (en) 2009-09-17 2009-09-17 System, method, and apparatus for improved space-time coding and dynamic switching with advanced receivers
PCT/IB2010/054198 WO2011033474A2 (en) 2009-09-17 2010-09-16 System, method, and apparatus for improved space-time coding and dynamic switching with advanced receivers

Publications (1)

Publication Number Publication Date
IN2012DN02349A true IN2012DN02349A (de) 2015-08-21

Family

ID=43730491

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2349DEN2012 IN2012DN02349A (de) 2009-09-17 2010-09-16

Country Status (7)

Country Link
US (1) US8750240B2 (de)
EP (1) EP2478660B1 (de)
JP (1) JP5706424B2 (de)
BR (1) BR112012006045A2 (de)
IN (1) IN2012DN02349A (de)
SG (1) SG178433A1 (de)
WO (1) WO2011033474A2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8938238B2 (en) * 2009-11-06 2015-01-20 Qualcomm Incorporated Restricting access point transmissions
WO2011068985A1 (en) * 2009-12-02 2011-06-09 Marvell World Trade Ltd. Method and apparatus for sounding multiple stations
GB2537073B (en) * 2010-06-04 2017-02-15 Samsung Electronics Co Ltd Method and apparatus for multiplexing different efficiency modes in digital radio systems
US9078118B2 (en) * 2010-08-27 2015-07-07 Qualcomm Incorporated Wireless communication systems and methods
US8483337B2 (en) 2011-05-18 2013-07-09 Qualcomm Incorporated Cancelling interference by determining modulation and coding information embedded in a received spatial stream
CN102404841B (zh) * 2011-10-27 2014-12-31 华为技术有限公司 异系统间同步的实现方法及设备
JP2013201472A (ja) * 2012-03-23 2013-10-03 Sharp Corp 無線送信装置、無線受信装置、無線通信システムおよび集積回路
EP2840832A4 (de) * 2012-04-18 2015-12-09 Ntt Docomo Inc Funkkommunikationssystem, funkbasisstation und kommunikationssteuerungsverfahren
US9521544B2 (en) * 2012-08-03 2016-12-13 Telefonaktiebolaget Lm Ericsson (Publ) Availability of modes of communication
US9407302B2 (en) * 2012-12-03 2016-08-02 Intel Corporation Communication device, mobile terminal, method for requesting information and method for providing information
KR102087039B1 (ko) * 2013-01-18 2020-03-10 삼성전자 주식회사 이차원 평면 배열 안테나를 사용하는 무선 통신 시스템에서 채널 상태 정보 기준 신호 전송 및 하이브리드 공간분할 다중화와 공간분할 다중 접속 방법 및 장치
US10568121B2 (en) * 2013-03-08 2020-02-18 Huawei Technologies Co., Ltd. System and method for reduced signaling transmissions in a communications system
US9641294B2 (en) * 2014-07-25 2017-05-02 Cisco Technology, Inc. System, method, and program for robust interference rejection combining
ES2875728T3 (es) 2015-09-24 2021-11-11 Assia Spe Llc Método y aparato para detectar problemas de conexión a Internet
US10419998B2 (en) * 2016-11-14 2019-09-17 Qualcomm Incorporated Techniques for configuring an advanced receiver based on cell information, channel allocation information, or a device display status

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7020110B2 (en) * 2002-01-08 2006-03-28 Qualcomm Incorporated Resource allocation for MIMO-OFDM communication systems
US8457230B2 (en) 2002-08-21 2013-06-04 Broadcom Corporation Reconfigurable orthogonal frequency division multiplexing (OFDM) chip supporting single weight diversity
EP3136671A1 (de) * 2005-10-21 2017-03-01 Apple Inc. Multiplex-schema für ofdma
US7796698B2 (en) * 2007-06-04 2010-09-14 Telefonaktiebolaget Lm Ericsson (Publ) Interference suppression in a multicarrier receiver
CN104734833B (zh) 2007-12-04 2019-04-23 蔚蓝公司 抑制小区间干扰的方法和装置
US20090219849A1 (en) * 2008-03-03 2009-09-03 Comsys Communication & Signal Processing Ltd. Apparatus for and method of multicast and broadcast service (mbs) macro-diversity based information processing
EP2144470A1 (de) 2008-06-19 2010-01-13 Nokia Siemens Networks Oy Dynamische Einstellung der Grösse eines Bereichs eines Kommunikationsrahmens

Also Published As

Publication number Publication date
JP5706424B2 (ja) 2015-04-22
EP2478660B1 (de) 2018-02-28
US8750240B2 (en) 2014-06-10
WO2011033474A2 (en) 2011-03-24
US20110064043A1 (en) 2011-03-17
SG178433A1 (en) 2012-04-27
EP2478660A2 (de) 2012-07-25
JP2013505620A (ja) 2013-02-14
BR112012006045A2 (pt) 2017-02-21
WO2011033474A3 (en) 2011-10-06

Similar Documents

Publication Publication Date Title
IN2012DN02349A (de)
WO2010006845A3 (en) Method of assigning precoding vectors in a mobile cellular network
WO2011021830A3 (ko) 무선 통신 시스템에서 상향링크 제어 정보 전송을 위한 상향링크 반송파 할당 방법 및 장치
MX2011013803A (es) Aparato de estacion movil, aparato de estacion base, metodo de radiocomunicacion y programa de comunicacion.
WO2011005032A3 (ko) 다중 반송파 시스템에서 반송파 스케줄링 방법 및 장치
WO2011105810A3 (ko) 상향링크 다중 안테나 전송을 지원하는 무선 통신 시스템에서 상향링크 전송을 위한 제어정보를 제공하는 방법 및 장치
MX2012004658A (es) Metodo de asignacion de recursos y dispositivo en red de comuncacion.
CA2796018C (en) Method, base station, terminal and communication system for updating component carrier
WO2009059428A8 (en) Methods and systems for resource allocation
WO2008140235A3 (en) Methods of performing data communication in wireless communication system
WO2012141483A3 (ko) 단말 획득 정보를 효율적으로 기지국에 전달하는 방법 및 장치
WO2010143867A3 (ko) 다중 반송파 지원 무선 통신 시스템에서 중계기 백홀 링크 및 액세스 링크 상의 반송파 할당 방법
WO2011046317A3 (ko) 다중-셀 협력 통신 모드 및 단일-셀 mimo 통신 모드 간의 모드 스위칭 방법 및 장치
MX2012007560A (es) Metodo y aparato para control de potencia.
WO2011122832A3 (ko) 상향링크 다중 안테나 전송을 지원하기 위한 효율적인 제어정보 전송 방법 및 장치
WO2011019256A3 (ko) 상향링크 및 하향링크 멀티 캐리어를 지원하는 무선통신 시스템에 있어서, 사용자 기기와 기지국 간의 무선 통신 방법 및 상기 방법을 수행하기 위한 장치
WO2012016088A3 (en) Feedback scheme for mu-mimo
WO2011121575A3 (en) System and method for scheduling wireless transmissions
WO2008152612A3 (en) Method and system for operating a multi-user multiple-input multiple-output (mu-mimo) wireless communications system
WO2012044021A3 (ko) 다중 안테나 지원 무선 통신 시스템에서 효율적인 피드백 방법 및 장치
TW200723749A (en) Transmission control method, mobile station, radio base station, and radio network controller
WO2010107931A3 (en) Apparatus and method for dual-cell high-speed uplink packet access
EP2421176A4 (de) Verfahren für kanalinformationsrückmeldungen, endgerät, basisstation und mimo-system
MX2015000899A (es) Metodo de radiocomunicacion, estacion base de radio, terminal del usuario y sistema de radiocomunicacion.
WO2012027060A3 (en) Communication station and method for efficiently providing channel feedback for mimo communications