BR9908968A - Processos para estimar a relação portadora-interferência em um sistema de rádio comunicação, para controlar seleção de canal dentro de um sistema de rádio comunicação possuindo pelo menos dois dispositivos de comunicação, e para operar um dispositivo de comunicação possuindo um rádio receptor e um rádio transmissor, e, dispositivo de rádio comunicação - Google Patents

Processos para estimar a relação portadora-interferência em um sistema de rádio comunicação, para controlar seleção de canal dentro de um sistema de rádio comunicação possuindo pelo menos dois dispositivos de comunicação, e para operar um dispositivo de comunicação possuindo um rádio receptor e um rádio transmissor, e, dispositivo de rádio comunicação

Info

Publication number
BR9908968A
BR9908968A BR9908968-8A BR9908968A BR9908968A BR 9908968 A BR9908968 A BR 9908968A BR 9908968 A BR9908968 A BR 9908968A BR 9908968 A BR9908968 A BR 9908968A
Authority
BR
Brazil
Prior art keywords
radio
communication system
radio communication
communication device
carrier
Prior art date
Application number
BR9908968-8A
Other languages
English (en)
Inventor
Anders Karlsson
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 BR9908968A publication Critical patent/BR9908968A/pt

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/20Arrangements for detecting or preventing errors in the information received using signal quality detector
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/30Monitoring; Testing of propagation channels
    • H04B17/309Measuring or estimating channel quality parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/08Testing, supervising or monitoring using real traffic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/30Monitoring; Testing of propagation channels
    • H04B17/309Measuring or estimating channel quality parameters
    • H04B17/318Received signal strength
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/30Monitoring; Testing of propagation channels
    • H04B17/309Measuring or estimating channel quality parameters
    • H04B17/336Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • 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
    • H04W16/14Spectrum sharing arrangements between different networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/16Performing reselection for specific purposes
    • H04W36/20Performing reselection for specific purposes for optimising the interference level
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)

Abstract

"PROCESSOS PARA ESTIMAR A RELAçãO PORTADORA-INTERFERêNCIA EM UM SISTEMA DE RáDIO COMUNICAçãO, PARA CONTROLAR SELEçãO DE CANAL DENTRO DE UM SISTEMA DE RáDIO COMUNICAçãO POSSUINDO PELO MENOS DOIS DISPOSITIVOS DE COMUNICAçãO, E PARA OPERAR UM DISPOSITIVO DE COMUNICAçãO POSSUINDO UM RáDIO RECEPTOR E UM RáDIO TRANSMISSOR, E, DISPOSITIVO DE RáDIO COMUNICAçãO". A relação portadora-interferência em um sistema de rádio comunicação é estimada usando medições da força de sinal recebido em um canal de comunicação, dentro de períodos de tempo em que a transmissão é descontinuada e medições da força de sinal recebido no canal de comunicação dentro de períodos de tempo com transmissão.
BR9908968-8A 1998-03-20 1999-03-10 Processos para estimar a relação portadora-interferência em um sistema de rádio comunicação, para controlar seleção de canal dentro de um sistema de rádio comunicação possuindo pelo menos dois dispositivos de comunicação, e para operar um dispositivo de comunicação possuindo um rádio receptor e um rádio transmissor, e, dispositivo de rádio comunicação BR9908968A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9800939A SE517271C2 (sv) 1998-03-20 1998-03-20 Metod i radiokommunikationssystem och kommunikationsanordning för utförandet av metoden
PCT/SE1999/000367 WO1999049689A2 (en) 1998-03-20 1999-03-10 Method and device for estimating the carrier-to-interference ratio in a radio communication system

Publications (1)

Publication Number Publication Date
BR9908968A true BR9908968A (pt) 2000-12-05

Family

ID=20410630

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9908968-8A BR9908968A (pt) 1998-03-20 1999-03-10 Processos para estimar a relação portadora-interferência em um sistema de rádio comunicação, para controlar seleção de canal dentro de um sistema de rádio comunicação possuindo pelo menos dois dispositivos de comunicação, e para operar um dispositivo de comunicação possuindo um rádio receptor e um rádio transmissor, e, dispositivo de rádio comunicação

Country Status (10)

Country Link
US (1) US6650872B1 (pt)
EP (1) EP1064812A2 (pt)
JP (1) JP2002508638A (pt)
KR (1) KR20010042065A (pt)
CN (1) CN1192666C (pt)
AU (1) AU753219B2 (pt)
BR (1) BR9908968A (pt)
EE (1) EE200000541A (pt)
SE (1) SE517271C2 (pt)
WO (1) WO1999049689A2 (pt)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3695571B2 (ja) * 1999-07-21 2005-09-14 株式会社エヌ・ティ・ティ・ドコモ Cdma移動通信システムにおけるcdma受信装置および受信信号電力測定方法
GB0008119D0 (en) * 2000-04-03 2000-05-24 Nokia Networks Oy Estimating communication quality
US6842438B1 (en) * 2000-06-26 2005-01-11 Lucent Technologies Inc. Method to dynamically determine interference and carrier-to-interference ration during TDMA calls
US6591110B1 (en) * 2000-06-27 2003-07-08 Lucent Technologies Inc. Method of detecting and calculating external jammer signal power in communication systems
GB2370459A (en) * 2000-12-21 2002-06-26 Ubinetics Ltd Interference measurement
US7570614B2 (en) * 2001-01-25 2009-08-04 Bandspeed, Inc. Approach for managing communications channels based on performance
US7027418B2 (en) * 2001-01-25 2006-04-11 Bandspeed, Inc. Approach for selecting communications channels based on performance
US7222166B2 (en) * 2001-01-25 2007-05-22 Bandspeed, Inc. Approach for managing communications channels based on performance and transferring functions between participants in a communications arrangement
US7310661B2 (en) * 2001-01-25 2007-12-18 Bandspeed, Inc. Approach for transferring functions between participants in a communications arrangement
DE10107850A1 (de) * 2001-02-16 2002-09-05 Philips Corp Intellectual Pty Netzwerk mit einer Anpassung des Modulationsverfahrens
GB2372404B (en) * 2001-02-16 2003-04-09 Ericsson Telefon Ab L M Telecommunications system
JP3551937B2 (ja) * 2001-02-28 2004-08-11 日本電気株式会社 移動通信システムにおける通信制御方法及びそれに使用する基地局
FR2824685B1 (fr) * 2001-05-14 2003-10-03 Evolium Sas Procede pour fixer des parametres d'adaptation de debit specifiques a chaque service dans un systeme de radiocommunications mobiles
US20040170148A1 (en) * 2001-07-02 2004-09-02 Jarri Parkkinen Frequency hopping control channel in a radio communication system
US6947733B2 (en) * 2002-03-26 2005-09-20 The Boeing Company Method and apparatus for reducing self-interference in a mobile network
US7418240B2 (en) * 2002-05-03 2008-08-26 Broadcom Corporation Dynamic adaptation of impaired RF communication channels in a communication system
US7099682B2 (en) * 2002-08-01 2006-08-29 Intel Corporation Method for allocating resources in a wireless system
US6832074B2 (en) * 2002-11-04 2004-12-14 Telcordia Technologies, Inc. Method and system for real time cellular network configuration
KR20040046071A (ko) * 2002-11-26 2004-06-05 삼성전자주식회사 무선단말장치의 안테나-바 표시방법
DE10311967B4 (de) * 2003-03-18 2005-06-23 Infineon Technologies Ag Verfahren zur Feldstärkebestimmung
US7522919B2 (en) * 2003-07-14 2009-04-21 Telefonaktiebolaget Lm Ericsson (Publ) Enhancements to periodic silences in wireless communication systems
GB0321423D0 (en) * 2003-09-12 2003-10-15 Ericsson Telefon Ab L M Method and apparatus for providing a multimedia service
EP1782551B1 (en) 2004-07-30 2016-10-05 CommScope Technologies LLC Power control in a local network node (lnn)
WO2006010957A2 (en) 2004-07-30 2006-02-02 Andrew Richardson Signal transmission method from a local network node
JP4445876B2 (ja) 2005-01-14 2010-04-07 株式会社エヌ・ティ・ティ・ドコモ 無線品質推定システム、基地局、移動局、及び、無線品質推定方法
US8094595B2 (en) * 2005-08-26 2012-01-10 Qualcomm Incorporated Method and apparatus for packet communications in wireless systems
EP1791366A1 (en) * 2005-11-28 2007-05-30 Alcatel Lucent Avoiding interruptions in the reproduction of audio/video by storing enough data in advance at a mobile terminal
US20070173248A1 (en) * 2006-01-20 2007-07-26 Ramesh Sekhar System and method for analyzing a wireless connection
US8644286B2 (en) * 2006-02-14 2014-02-04 Broadcom Corporation Method and system for fast cell search using psync process in a multimode WCDMA terminal
US8054784B2 (en) * 2006-08-16 2011-11-08 Tropos Networks, Inc. Wireless mesh network channel selection
US7890072B2 (en) * 2006-09-27 2011-02-15 Silicon Laboratories, Inc. Wireless communication apparatus for estimating(C/I) ratio using a variable bandwidth filter
JP4869405B2 (ja) * 2006-12-01 2012-02-08 インターデイジタル テクノロジー コーポレーション 不連続送受信を制御する方法および装置
CN101779509A (zh) * 2007-08-14 2010-07-14 松下电器产业株式会社 无线通信系统、调度方法、无线基站装置以及无线终端装置
US8284706B2 (en) 2007-09-20 2012-10-09 Qualcomm Incorporated Semi-connected operations for wireless communications
US7835698B2 (en) * 2007-12-31 2010-11-16 Airvana, Corp. Interference mitigation in wireless networks
CN101494516B (zh) * 2008-01-22 2011-10-26 中兴通讯股份有限公司 一种自适应反馈下行信道质量的方法和装置
KR101452490B1 (ko) * 2008-03-12 2014-10-21 엘지전자 주식회사 데이터 송수신시 주파수 대역의 신호세기 측정방법
US8599742B2 (en) * 2008-04-09 2013-12-03 Telefonaktiebolaget Lm Ericsson (Publ) Interference estimation for uplink TDM in a wireless system
US9020048B2 (en) * 2008-04-30 2015-04-28 Zeevee, Inc. Dynamically modifying video and coding behavior
KR20100037883A (ko) * 2008-10-02 2010-04-12 삼성전자주식회사 광대역 무선통신 시스템에서 상향링크 스케줄링 우선순위 결정 장치 및 방법
TR201816051T4 (tr) 2009-06-22 2018-11-21 Sun Patent Trust İletişim terminali.
CN102202399B (zh) * 2011-05-18 2013-09-11 大唐移动通信设备有限公司 一种调整信道期望载干比的方法及装置
US20130033996A1 (en) * 2011-08-05 2013-02-07 Kee-Bong Song Electronic device with antenna switching capabilities
US10020862B2 (en) 2014-11-03 2018-07-10 Apple Inc. Wi-Fi adaptive receiver diversity
US9768825B2 (en) 2014-11-03 2017-09-19 Apple Inc. Wi-Fi adaptive transmit antenna selection
US9853681B2 (en) 2014-11-03 2017-12-26 Apple Inc. Arbitrator for multi-radio antenna switching
CN106888071B (zh) * 2017-02-20 2020-08-07 华为技术有限公司 一种编码速率的调整方法及装置
CN112165370B (zh) * 2020-08-27 2022-07-12 新华三技术有限公司成都分公司 一种不连续传输dtx的检测方法、一种设备和存储介质

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02312492A (ja) * 1989-05-29 1990-12-27 Nec Corp 移動通信システムにおけるチャネル割り当て方式および基地局配置情報の学習方式
US5151919A (en) 1990-12-17 1992-09-29 Ericsson-Ge Mobile Communications Holding Inc. Cdma subtractive demodulation
GB2269966B (en) 1991-04-01 1995-08-02 Motorola Inc Target channel verification in a radiotelephone system
US5295153A (en) 1992-04-13 1994-03-15 Telefonaktiebolaget L M Ericsson CDMA frequency allocation
SE469580B (sv) * 1992-08-18 1993-07-26 Televerket Foerfarande foer uppskattning av c/i-densitet och interferenssannolikhet i upplaenk
US5583886A (en) 1992-12-03 1996-12-10 Motorola, Inc. Method for determining a plurality of channel responses and modifying a received signal therewith
US5752190A (en) * 1993-07-30 1998-05-12 Hughes Electronics Supervisory audio tone based carrier-to-interference measurement in a mobile cellular communication system
US5422909A (en) 1993-11-30 1995-06-06 Motorola, Inc. Method and apparatus for multi-phase component downconversion
US6091954A (en) * 1994-09-01 2000-07-18 Telefonaktiebolaget Lm Ericsson Channel assignment in enhanced fixed-plan mobile communications systems
JP2606678B2 (ja) 1994-12-22 1997-05-07 日本電気株式会社 移動通信システムにおけるチャネル割り当て方法
US6009332A (en) * 1996-08-28 1999-12-28 Telefonaktiebolaget Lm Ericsson Method and system for autonomously allocating a frequency hopping traffic channel in a private radio system
FI104680B (fi) * 1997-01-09 2000-04-14 Nokia Mobile Phones Ltd Menetelmä naapurisolutiedon määrittämiseksi solukkoverkossa ja matkaviestin
FI106162B (fi) * 1997-02-14 2000-11-30 Nokia Networks Oy Kanavan allokointimenetelmä
US6131049A (en) * 1997-03-27 2000-10-10 Motorola, Inc. Adaptive determination of outbound channel quality metrics
US6040318A (en) 1997-06-25 2000-03-21 Novo Nordisk A/S Tricycle substituted with azaheterocyclic carboxylic acids
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
US6041227A (en) * 1997-08-27 2000-03-21 Motorola, Inc. Method and apparatus for reducing transmission time required to communicate a silent portion of a voice message
US6167031A (en) * 1997-08-29 2000-12-26 Telefonaktiebolaget Lm Ericsson (Publ) Method for selecting a combination of modulation and channel coding schemes in a digital communication system
US5963865A (en) * 1997-11-24 1999-10-05 Telefonaktiebolaget Lm Ericsson Traffic channel assignment in a cellular telephone system using an uplink interference driven frequency packing method
US6154655A (en) * 1998-03-05 2000-11-28 Lucent Technologies Inc. Flexible channel allocation for a cellular system based on a hybrid measurement-based dynamic channel assignment and a reuse-distance criterion algorithm
US6119011A (en) * 1998-03-05 2000-09-12 Lucent Technologies Inc. Cost-function-based dynamic channel assignment for a cellular system

Also Published As

Publication number Publication date
SE517271C2 (sv) 2002-05-21
SE9800939D0 (sv) 1998-03-20
EP1064812A2 (en) 2001-01-03
WO1999049689A3 (en) 1999-11-11
KR20010042065A (ko) 2001-05-25
EE200000541A (et) 2002-04-15
AU753219B2 (en) 2002-10-10
AU2966899A (en) 1999-10-18
CN1293879A (zh) 2001-05-02
SE9800939L (sv) 1999-09-21
JP2002508638A (ja) 2002-03-19
CN1192666C (zh) 2005-03-09
WO1999049689A2 (en) 1999-09-30
US6650872B1 (en) 2003-11-18

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Legal Events

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B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 9A, 11A, 12A E 13A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2159 DE 22/05/2012.

B15K Others concerning applications: alteration of classification

Ipc: H04L 1/20 (2006.01), H04B 17/309 (2015.0