JP4951631B2 - 無線ローカルエリアネットワーク（ｗｌａｎ）半導体チップの向上した転送速度適応と低電力制御のための最適化方法、ｗｌａｎデバイス、および通信デバイス - Google Patents

無線ローカルエリアネットワーク（ｗｌａｎ）半導体チップの向上した転送速度適応と低電力制御のための最適化方法、ｗｌａｎデバイス、および通信デバイス Download PDF

Info

Publication number
JP4951631B2
JP4951631B2 JP2008558650A JP2008558650A JP4951631B2 JP 4951631 B2 JP4951631 B2 JP 4951631B2 JP 2008558650 A JP2008558650 A JP 2008558650A JP 2008558650 A JP2008558650 A JP 2008558650A JP 4951631 B2 JP4951631 B2 JP 4951631B2
Authority
JP
Japan
Prior art keywords
wlan
data rate
power
chipset
transmission
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
JP2008558650A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009529842A (ja
JP2009529842A5 (https=
Inventor
ペラウド、エリック
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NXP USA Inc
Original Assignee
NXP USA 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 NXP USA Inc filed Critical NXP USA Inc
Publication of JP2009529842A publication Critical patent/JP2009529842A/ja
Publication of JP2009529842A5 publication Critical patent/JP2009529842A5/ja
Application granted granted Critical
Publication of JP4951631B2 publication Critical patent/JP4951631B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/26—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
    • H04W52/267—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service] taking into account the information rate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0245—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal according to signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/20—TPC being performed according to specific parameters using error rate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
    • H04W52/223—TPC being performed according to specific parameters taking into account previous information or commands predicting future states of the transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
    • H04W52/0232—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal according to average transmission signal activity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
JP2008558650A 2006-03-15 2006-03-15 無線ローカルエリアネットワーク（ｗｌａｎ）半導体チップの向上した転送速度適応と低電力制御のための最適化方法、ｗｌａｎデバイス、および通信デバイス Expired - Fee Related JP4951631B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2006/004031 WO2007104341A1 (en) 2006-03-15 2006-03-15 Method and apparatus for enhanced data rate adaptation and lower power controlin a wlan semiconductor chip

Publications (3)

Publication Number Publication Date
JP2009529842A JP2009529842A (ja) 2009-08-20
JP2009529842A5 JP2009529842A5 (https=) 2012-03-15
JP4951631B2 true JP4951631B2 (ja) 2012-06-13

Family

ID=37179030

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008558650A Expired - Fee Related JP4951631B2 (ja) 2006-03-15 2006-03-15 無線ローカルエリアネットワーク（ｗｌａｎ）半導体チップの向上した転送速度適応と低電力制御のための最適化方法、ｗｌａｎデバイス、および通信デバイス

Country Status (3)

Country Link
US (1) US8873457B2 (https=)
JP (1) JP4951631B2 (https=)
WO (1) WO2007104341A1 (https=)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4869888B2 (ja) * 2006-11-29 2012-02-08 京セラ株式会社 無線通信端末装置
US8831565B2 (en) * 2008-08-25 2014-09-09 Broadcom Corporation Position-based control of access to alternative communication networks
EP2200183A3 (en) * 2008-12-16 2016-05-18 Alcatel Lucent Reducing power consumption of WiMAX Customer Premises Equipment (CPE)
EP2226932B1 (en) * 2009-03-02 2013-10-16 Alcatel Lucent Method for amplifying a signal by a power amplifier, power amplifier system, device, computer program product, and digital storage medium thereof
EP2257115A1 (en) * 2009-05-26 2010-12-01 Thomson Licensing, Inc. A constant window back-off method for multiple access in wireless local area networks
FR2952259B1 (fr) * 2009-11-04 2011-12-23 Inst Nat Rech Inf Automat Outil de diagnostic pour reseaux a haut debit
US8817921B2 (en) * 2009-12-18 2014-08-26 Electronics And Telecommunications Research Institute Apparatus and method for detecting packet end point in wireless communication system
CN102668652B (zh) 2009-12-22 2015-09-23 瑞典爱立信有限公司 为要从移动通信设备发送的信号确定和选择功率降低级别
KR20110114175A (ko) 2010-04-13 2011-10-19 삼성전자주식회사 광대역 무선통신 시스템에서 전력 소비 감소를 위한 장치 및 방법
JP5670798B2 (ja) * 2011-03-30 2015-02-18 フェリカネットワークス株式会社 通信端末、通信方法、及びプログラム
US8670345B2 (en) * 2011-06-27 2014-03-11 Texas Instruments Incorporated Wireless coexistence based on network allocation vector usage
US9560596B2 (en) * 2011-09-14 2017-01-31 Qorvo Us, Inc. Adaptive biasing to meet stringent harmonic requirements
CN103686966B (zh) 2012-09-21 2017-04-12 华为技术有限公司 降低发射功率的方法和装置
EP2912893B1 (en) * 2012-10-25 2019-09-04 Telefonaktiebolaget LM Ericsson (publ) Method and power adaptation device arranged to adjust power consumption in a network node
CN104602332A (zh) * 2013-10-31 2015-05-06 中兴通讯股份有限公司 发射功率控制处理方法、装置及终端
CN104780593B (zh) * 2014-01-13 2018-08-21 华为终端（东莞）有限公司 降低功耗的方法与装置
KR102310798B1 (ko) * 2014-05-08 2021-10-12 삼성전자주식회사 Pa 바이어스를 제어하는 장치 및 그 방법
CN104244315A (zh) * 2014-08-27 2014-12-24 乐视致新电子科技（天津）有限公司 一种控制网络接入设备发射功率的装置及其方法
JP6553288B2 (ja) * 2015-09-21 2019-07-31 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． 送信電力制御方法および装置
US20170099680A1 (en) * 2015-10-06 2017-04-06 Qualcomm Incorporated Transmission power based clear channel assessement deferral
CN106937364B (zh) * 2015-12-29 2020-04-24 辰芯科技有限公司 一种射频偏置电压调整方法、装置、基带集成电路和移动终端
KR102079539B1 (ko) * 2015-12-31 2020-02-21 후아웨이 테크놀러지 컴퍼니 리미티드 통신 디바이스 및 통신 디바이스의 전력 소비를 감소시키기 위한 방법 및 장치
US10193375B2 (en) * 2016-01-28 2019-01-29 Mediatek Inc. Closed loop current control in a wireless power system
US9942858B1 (en) 2016-09-29 2018-04-10 Nxp Usa, Inc. Method for link adaptation and power amplifier voltage control and system therefor
US20180124700A1 (en) * 2016-11-01 2018-05-03 Qualcomm Incorporated Transmit power configuration based on bandwidth
CA3068061C (en) * 2017-06-12 2022-09-13 Huawei Technologies Co., Ltd. Method and device for reducing power consumption of power amplifier
US11337162B1 (en) * 2020-12-02 2022-05-17 Intel Corporation Power control for communication under very low power mode
US12185254B2 (en) * 2021-04-16 2024-12-31 Qualcomm Incorporated Configurable power amplifier backoff

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3254126B2 (ja) 1996-02-13 2002-02-04 株式会社日立国際電気 可変レート符号化方式
US5912921A (en) 1997-08-20 1999-06-15 Intermec Ip Corp. Concurrent multiple data rate communications in a wireless local area network
JPH1174806A (ja) * 1997-08-27 1999-03-16 Daihen Corp 送信増幅器の非線形歪補償回路
US6584501B1 (en) * 1999-02-03 2003-06-24 Compuware Corporation Method to display information representing network traffic on a computer display monitor
US6697375B1 (en) 1999-08-04 2004-02-24 Atheros Communications, Inc. Method and apparatus for bandwidth and frequency management in the U-NII band
US7502340B1 (en) * 2000-05-12 2009-03-10 At&T Corp. Method and system for integrated link adaptation and power control to improve error and throughput performance in wireless packet networks
EP1382170B1 (de) * 2001-04-27 2007-10-10 Siemens Aktiengesellschaft Verfahren zur verringerung eines signalisierungsaufwands in einem multiträgersystem mit dynamischer bitallokation sowie dazugehörige sende-/empfangsvorrichtung
JP2003037640A (ja) 2001-07-23 2003-02-07 Mitsubishi Electric Corp 無線通信装置の送信回路
US20030093526A1 (en) * 2001-11-13 2003-05-15 Koninklijke Philips Electronics N. V. Apparatus and method for providing quality of service signaling for wireless mac layer
JP2004153466A (ja) * 2002-10-29 2004-05-27 Matsushita Electric Ind Co Ltd 受信方法、受信装置及び無線伝送システム
US6831517B1 (en) 2002-12-23 2004-12-14 Intersil Americas, Inc. Bias-management system and method for programmable RF power amplifier
US6982949B2 (en) * 2003-02-28 2006-01-03 Microsoft Corporation Vertical roaming in wireless networks through improved wireless network cell boundary detection
EP1473885A1 (en) 2003-04-30 2004-11-03 Motorola, Inc. Wireless communication unit and method for power saving with a power aware link adaption function
US20040266451A1 (en) * 2003-06-30 2004-12-30 Aleksandr Stolyar Method and apparatus for improving scheduler performance in wireless packet data systems
US7397776B2 (en) * 2003-10-03 2008-07-08 Nvidia Corporation Systems and methods for autonomously and dynamically optimizing transmission power in a wireless network
JP2005167389A (ja) * 2003-11-28 2005-06-23 Matsushita Electric Ind Co Ltd 無線受信装置および受信方法
US20050138451A1 (en) 2003-12-19 2005-06-23 Simpson Floyd D. Uplink poll-based power save delivery method in a wireless local area network for real time communication
US7894844B2 (en) * 2003-12-26 2011-02-22 Agere Systems Inc. Method and apparatus for automatic transmit power variation in a wireless communication system
US7634290B2 (en) * 2005-05-31 2009-12-15 Vixs Systems, Inc. Adjusting transmit power of a wireless communication device
WO2007016964A1 (en) * 2005-08-09 2007-02-15 Freescale Semiconductor, Inc Handover based on a quality of service metric obtained from a mac layer of a received signal
JP4643462B2 (ja) * 2006-02-08 2011-03-02 株式会社東芝 無線機及び偏波切替方法

Also Published As

Publication number Publication date
JP2009529842A (ja) 2009-08-20
US20090052426A1 (en) 2009-02-26
US8873457B2 (en) 2014-10-28
WO2007104341A1 (en) 2007-09-20

Similar Documents

Publication Publication Date Title
JP4951631B2 (ja) 無線ローカルエリアネットワーク（ｗｌａｎ）半導体チップの向上した転送速度適応と低電力制御のための最適化方法、ｗｌａｎデバイス、および通信デバイス
US7336634B2 (en) Method and system for generating and updating transmission rate for link adaptation in IEEE 802.11 WLAN
CA2450458C (en) System and method for coordination of wireless maintenance channel power control
US7532601B2 (en) Transmission power control method, radio communication system, base station and mobile station
US6912228B1 (en) Power control in a radio data communication system adapted using transmission load
US10701640B2 (en) Resource allocation in a communication system
CN101689893B (zh) 同在广域网使用与对等信令之间共享下行链路带时的干扰管理有关的方法和装置
CN100551166C (zh) 计算上行链路发射功率的功率等级的方法和用户设备
US20080280615A1 (en) Method and apparatus ensuring application quality of service
JP3717472B2 (ja) 送信装置及び自動利得制御方法
JP2006520170A (ja) ネットワークおよび無線リソース管理から支援されたバッテリ節約のためのシステムおよび方法
JP2000216727A (ja) 無線通信ネットワ―クにおけるサ―ビスの利用可能性を決定する方法
WO2010053851A1 (en) Methods and apparatus supporting adaptive decentralized traffic scheduling for wireless communications
EP2356873B1 (en) Methods and apparatus supporting adaptive decentralized traffic scheduling including a dynamic receiver yielding threshold
KR20040074929A (ko) 무선 장치
EP2356874B1 (en) Methods and apparatus supporting adaptive decentralized traffic scheduling including a dynamic transmitter yielding threshold
JP4564042B2 (ja) 無線装置
JP2001044914A (ja) 無線帯域制御方法および装置
JP2008512024A (ja) 無線網におけるリンク適応のための方法及びシステム
JP4080910B2 (ja) 無線装置
JP2008512025A (ja) 無線網におけるエラー識別のための方法及びシステム
JP4280513B2 (ja) 無線装置
JP5164746B2 (ja) 無線通信方法及び無線通信基地局
JP4220263B2 (ja) 無線装置
GB2462614A (en) Determination of a contention period for access to a channel in a wireless communication device

Legal Events

Date Code Title Description
A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20111013

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20111025

A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20120125

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20120221

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20120312

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20150316

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

Ref document number: 4951631

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees