TWI371171B - Method and apparatus for selective disregard of co-channel transmissions on a medium - Google Patents

Method and apparatus for selective disregard of co-channel transmissions on a medium

Info

Publication number
TWI371171B
TWI371171B TW093104264A TW93104264A TWI371171B TW I371171 B TWI371171 B TW I371171B TW 093104264 A TW093104264 A TW 093104264A TW 93104264 A TW93104264 A TW 93104264A TW I371171 B TWI371171 B TW I371171B
Authority
TW
Taiwan
Prior art keywords
channel transmissions
medium
agc
cca
circuit
Prior art date
Application number
TW093104264A
Other languages
English (en)
Other versions
TW200421732A (en
Inventor
Paul J Husted
William J Mcfarland
Original Assignee
Qualcomm Atheros 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 Atheros Inc filed Critical Qualcomm Atheros Inc
Publication of TW200421732A publication Critical patent/TW200421732A/zh
Application granted granted Critical
Publication of TWI371171B publication Critical patent/TWI371171B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/06—Demodulator circuits; Receiver circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • H03G3/3068—Circuits generating control signals for both R.F. and I.F. stages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14—Spectrum sharing arrangements between different networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving 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
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving 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
    • 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)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Circuits Of Receivers In General (AREA)
  • Transmitters (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
TW093104264A 2003-02-21 2004-02-20 Method and apparatus for selective disregard of co-channel transmissions on a medium TWI371171B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US44912603P 2003-02-21 2003-02-21
US10/782,394 US7522669B2 (en) 2003-02-21 2004-02-18 Method and apparatus for selective disregard of co-channel transmissions on a medium

Publications (2)

Publication Number Publication Date
TW200421732A TW200421732A (en) 2004-10-16
TWI371171B true TWI371171B (en) 2012-08-21

Family

ID=32930503

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093104264A TWI371171B (en) 2003-02-21 2004-02-20 Method and apparatus for selective disregard of co-channel transmissions on a medium

Country Status (8)

Country Link
US (3) US7522669B2 (zh)
EP (1) EP1595344B1 (zh)
KR (1) KR101055364B1 (zh)
CN (2) CN1762115B (zh)
AT (1) ATE360294T1 (zh)
DE (2) DE602004005967T2 (zh)
TW (1) TWI371171B (zh)
WO (1) WO2004077847A2 (zh)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1640033A (zh) * 2002-03-08 2005-07-13 艾威尔公司 用于高速率正交频分复用通信的***和方法
US7522669B2 (en) * 2003-02-21 2009-04-21 Atheros Communications, Inc. Method and apparatus for selective disregard of co-channel transmissions on a medium
US7751520B1 (en) * 2003-09-17 2010-07-06 Atheros Communications, Inc. Packet detection, synchronization, and frequency offset estimation
US7200374B1 (en) * 2003-12-16 2007-04-03 Intel Corporation Method and apparatus to improve throughput in a wireless network using a minimum received interference power level
US7248847B2 (en) 2004-04-22 2007-07-24 Kyocera Wireless Corp. System and method for adaptively controlling receiver gain switch points
US20060046739A1 (en) * 2004-08-25 2006-03-02 Cisco Technology, Inc. Method and apparatus for improving performance in wireless networks by tuning receiver sensitivity thresholds
KR100570825B1 (ko) * 2004-09-30 2006-04-12 삼성전자주식회사 무선 랜 시스템에서 인접 ｂｓｓ간의 간섭 감지 장치 및방법
KR100894592B1 (ko) * 2004-10-15 2009-04-24 메시네트웍스, 인코포레이티드 무선 통신 네트워크에서 모바일 단말기의 주파수간핸드오프를 용이하게 하는 시스템 및 방법
DE602005021155D1 (de) * 2004-12-20 2010-06-17 Nxp Bv Verfahren zur reduktion der gegenseitigen interferenz von netzteilnehmern in funknetzen
US8441971B2 (en) * 2004-12-21 2013-05-14 Intel Corporation Idle state management
US7885287B2 (en) * 2005-03-29 2011-02-08 Intel Corporation Method and apparatus for adaptive network allocation
CN101449486A (zh) * 2005-08-18 2009-06-03 伟俄内克斯研究公司 用于跳频ofdm的自动增益控制
US7656892B2 (en) * 2005-09-30 2010-02-02 Intel Corporation Method and apparatus of multi-entity wireless communication adapter
US8306003B2 (en) * 2005-11-09 2012-11-06 Texas Instruments Incorporated Throughput performance in the presence of in-band interference in a CSMA based network
US7702044B2 (en) * 2005-12-05 2010-04-20 Marvell World Trade, Ltd. Radar detection and dynamic frequency selection
DE102006005284B4 (de) * 2006-02-06 2009-05-20 Continental Automotive Gmbh Verfahren zur Signalsuche bei einem Mehrkanalfunkempfänger in einer Umgebung mit Störsignalen
WO2007100725A2 (en) * 2006-02-24 2007-09-07 Wms Gaming Inc. Suspending wagering game play on wagering game machines
US8089881B2 (en) 2006-03-03 2012-01-03 Qualcomm Incorporated Method and apparatus for increasing spectrum use efficiency in a mesh network
CN102724732B (zh) * 2006-07-04 2015-04-15 株式会社日立制作所 自组织网络的构筑方法
US8275323B1 (en) * 2006-07-14 2012-09-25 Marvell International Ltd. Clear-channel assessment in 40 MHz wireless receivers
EP1918909B1 (en) * 2006-11-03 2010-07-07 Psytechnics Ltd Sampling error compensation
US8363578B1 (en) * 2007-04-23 2013-01-29 Marvell International Ltd. Bandwidth selection method and apparatus
WO2008139672A1 (ja) * 2007-04-27 2008-11-20 Panasonic Corporation 受信装置及び受信方法
BRPI0721941A2 (pt) * 2007-07-13 2014-03-18 Thomson Licensing Sensoriamento de espectro para sinais de ofdm utilizando tons pilotos
JP5278642B2 (ja) 2007-10-02 2013-09-04 日本電気株式会社 共通チャネルのリソース割当方法および装置
US8457573B2 (en) * 2008-01-16 2013-06-04 Thomson Licensing Automatic gain control with state machine controller feedback
EA019617B1 (ru) 2008-03-19 2014-05-30 Хуавэй Текнолоджиз Ко., Лтд. Устройство мобильной станции, устройство базовой станции, способ связи и система связи
WO2009126074A1 (en) * 2008-04-08 2009-10-15 Telefonaktiebolaget L M Ericsson (Publ) Communications unit and method for detecting pulse interference
CA2665672A1 (en) * 2008-05-10 2009-11-10 Research In Motion Limited Method and apparatus for signal strength indication
US8180308B1 (en) * 2008-06-10 2012-05-15 Marvell International Ltd. Apparatus and methods for detection of interface in radio-frequency devices
US8335283B1 (en) * 2008-11-11 2012-12-18 Qualcomm Atheros, Inc. Weak signal detection in wireless communication systems
GB2470758B (en) * 2009-06-03 2014-08-20 Sony Corp Data processing apparatus and method
US8811241B2 (en) * 2009-11-17 2014-08-19 Telefonaktiebolaget L M Ericsson (Publ) Coexistence of plural wireless communication transceivers in close proximity
US20130044842A1 (en) * 2011-08-19 2013-02-21 Hong Kong Applied Science and Technology Research Institute Company Limited Radio-frequency front ends with automatic gain control
US8982849B1 (en) 2011-12-15 2015-03-17 Marvell International Ltd. Coexistence mechanism for 802.11AC compliant 80 MHz WLAN receivers
GB2498568B (en) * 2012-01-20 2014-09-24 Cp Electronics Ltd Sensing device and method of calibration
US8977314B2 (en) * 2012-09-14 2015-03-10 Aviacomm Inc. Smart AGC for wideband multi-standard RFIC
CN104184702B (zh) * 2013-05-22 2017-11-24 华为终端有限公司 一种数据传输方法和设备
US9439091B2 (en) * 2013-09-06 2016-09-06 Qualcomm Incorporated Midpacket detection schemes for clear channel assessment (CCA)
CN103731169A (zh) * 2013-12-06 2014-04-16 南京智达康无线通信科技股份有限公司 一种接收灵敏度改善方法
CN104202755B (zh) 2014-03-03 2019-08-30 中兴通讯股份有限公司 一种信道检测方法、终端及***
CN113411842B (zh) * 2014-03-24 2023-07-11 华为技术有限公司 站点和运行站点的方法
US20150319787A1 (en) * 2014-04-30 2015-11-05 Alcatel-Lucent Usa Inc. Selectively decoding packet payloads based on decoded packet headers
CN111106886B (zh) * 2014-05-13 2022-06-03 韦勒斯标准与技术协会公司 用于空闲信道评估的无线通信方法及使用该方法的无线通信终端
JP6398728B2 (ja) * 2014-07-11 2018-10-03 ソニー株式会社 情報処理装置および情報処理方法
CN112492701A (zh) 2014-08-18 2021-03-12 韦勒斯标准与技术协会公司 同时数据通信的无线通信方法及使用其的无线通信终端
US20160077134A1 (en) * 2014-09-12 2016-03-17 Qualcomm Incorporated Enhanced radar detection for communication networks
KR20230169436A (ko) * 2014-12-02 2023-12-15 주식회사 윌러스표준기술연구소 클리어 채널 할당을 위한 무선 통신 단말 및 무선 통신 방법
EP3251459B1 (en) * 2015-01-30 2018-12-12 Telefonaktiebolaget LM Ericsson (publ) A first node and a method therein
US11071081B2 (en) 2015-05-22 2021-07-20 Commscope Technologies Llc Validation sub-system for telecommunication system
KR102494784B1 (ko) * 2015-07-28 2023-02-01 삼성전자주식회사 수신기 및 그 동작 방법
KR102347428B1 (ko) 2015-08-21 2022-01-05 삼성전자주식회사 무선 통신 시스템에서 캐리어 감지 임계값 결정 방법 및 장치
CN108141763B (zh) 2015-10-05 2022-03-15 日本电信电话株式会社 无线通信***以及无线通信方法
US9673921B1 (en) * 2015-12-26 2017-06-06 Intel IP Corporation Wireless fidelity (Wi-Fi) clear channel assesment (CCA) detection and transmission decision making in a portable device
US9668149B1 (en) 2016-05-25 2017-05-30 Cisco Technology, Inc. Receiver stomp-and-restart in a distributed MU-MIMO system using RSSI separation
US10312979B2 (en) 2016-07-27 2019-06-04 Cisco Technology, Inc. Enabling distributed access points on high bandwidth cables for band and antenna splitting
US10306675B2 (en) 2017-05-03 2019-05-28 Cisco Technology, Inc. Collision detection and avoidance mechanism using distributed radio heads in a wireless network
JP7296770B2 (ja) * 2019-04-24 2023-06-23 キヤノン株式会社 システムおよびその制御方法、制御装置、プログラム
US20200021320A1 (en) * 2019-09-26 2020-01-16 Intel Corporation Systems And Methods For Electronically Scanned Array Antennas
US11671924B2 (en) 2020-06-23 2023-06-06 Nxp B.V. Receiving strongest signal in an RF receiver
CN113517873A (zh) * 2021-07-06 2021-10-19 北京奕斯伟计算技术有限公司 信号增益的控制电路、控制方法及存储介质
US11777704B1 (en) * 2022-03-11 2023-10-03 Qorvo Us, Inc. Concurrent multistandard detection receiver with prepacket transmission detection
US20230328577A1 (en) * 2022-04-08 2023-10-12 Meta Platforms, Inc. Adaptive wireless packet filtering control

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3795800A (en) * 1972-09-13 1974-03-05 Honeywell Inf Systems Watchdog reload initializer
JPS6486724A (en) * 1987-09-29 1989-03-31 Toshiba Corp Radio telephone system
US5260974A (en) * 1991-05-10 1993-11-09 Echelon Corporation Adaptive carrier detection
US5499386A (en) * 1993-07-09 1996-03-12 Telefonaktiebolaget L M Ericsson Best server selection in layered cellular radio system
US5491721A (en) * 1994-02-23 1996-02-13 Motorola, Inc. Modem powering method and apparatus
US5894473A (en) * 1996-02-29 1999-04-13 Ericsson Inc. Multiple access communications system and method using code and time division
US5933420A (en) * 1996-04-30 1999-08-03 3Com Corporation Method and apparatus for assigning spectrum of a wireless local area network
US6226271B1 (en) * 1997-09-26 2001-05-01 Ericsson Inc. Received signal strength determination method, apparatus and computer program products
US6285883B1 (en) * 1997-12-24 2001-09-04 Telefonaktiebolaget Lm Ericsson (Publ) Adaptive handoff hysteresis in wireless telecommunication networks
US6047171A (en) * 1998-01-08 2000-04-04 Ericsson Inc. Method and apparatus for combating adjacent channel interference using multiple IF filters
US6804250B2 (en) * 1998-02-24 2004-10-12 Canon Kabushiki Kaisha Data communication system and node, and method of using the system and the node
US6359939B1 (en) * 1998-05-20 2002-03-19 Diva Systems Corporation Noise-adaptive packet envelope detection
US6229998B1 (en) * 1999-04-12 2001-05-08 Qualcomm Inc. Method and system for detecting in-band jammers in a spread spectrum wireless base station
US6771701B1 (en) * 1999-05-12 2004-08-03 Infineon Technologies North America Corporation Adaptive filter divergence control in echo cancelers by means of amplitude distribution evaluation with configurable hysteresis
CN100409592C (zh) * 2000-04-11 2008-08-06 艾尔耐特通信公司 利用无线带内信令进行命令下行链路发送的方法和设备
KR100369796B1 (ko) * 2000-05-24 2003-01-30 삼성전자 주식회사 무선이동통신시스템의 이동국 셀 이탈 알림 방법
US6763244B2 (en) * 2001-03-15 2004-07-13 Qualcomm Incorporated Method and apparatus for adjusting power control setpoint in a wireless communication system
US7151759B1 (en) * 2001-03-19 2006-12-19 Cisco Systems Wireless Networking (Australia) Pty Limited Automatic gain control and low power start-of-packet detection for a wireless LAN receiver
AU2002340525A1 (en) * 2001-05-04 2002-11-18 Atheros Communications, Inc. Self-correlation detection and in-band and out-of-band signal detection for automatic gain calibration systems
US6785523B2 (en) * 2001-05-04 2004-08-31 Atheros Communications, Inc. Self-correlation detection in automatic gain calibration
US6947768B2 (en) * 2001-09-28 2005-09-20 Kabushiki Kaisha Toshiba Base station apparatus and terminal apparatus
ES2258134T3 (es) * 2002-01-18 2006-08-16 Nokia Corporation Metodo y aparato para el control del acceso de un dispositivo terminal inalambrico en una red de comunicaciones.
US7965842B2 (en) * 2002-06-28 2011-06-21 Wavelink Corporation System and method for detecting unauthorized wireless access points
EP1780915B1 (en) 2003-02-21 2009-04-15 Atheros Comunications Inc. Method and apparatus for selective disregard of co-channel transmissions on a medium
US7522669B2 (en) * 2003-02-21 2009-04-21 Atheros Communications, Inc. Method and apparatus for selective disregard of co-channel transmissions on a medium

Also Published As

Publication number Publication date
ATE360294T1 (de) 2007-05-15
DE602004020688D1 (de) 2009-05-28
KR101055364B1 (ko) 2011-08-08
WO2004077847A3 (en) 2005-04-14
US7522669B2 (en) 2009-04-21
EP1595344B1 (en) 2007-04-18
CN1762115A (zh) 2006-04-19
US8391374B2 (en) 2013-03-05
CN102983918A (zh) 2013-03-20
CN1762115B (zh) 2012-11-28
KR20050119107A (ko) 2005-12-20
WO2004077847A2 (en) 2004-09-10
DE602004005967D1 (de) 2007-05-31
US20040235439A1 (en) 2004-11-25
DE602004005967T2 (de) 2008-01-17
EP1595344A2 (en) 2005-11-16
US20070264950A1 (en) 2007-11-15
US20090175237A1 (en) 2009-07-09
US8331462B2 (en) 2012-12-11
TW200421732A (en) 2004-10-16

Similar Documents

Publication Publication Date Title
TWI371171B (en) Method and apparatus for selective disregard of co-channel transmissions on a medium
HK1074122A1 (en) Wireless communication system having adaptive threshold for timing deviation measurement and method
CN102047590B (zh) 确定无线通信网络中用户设备的同步的方法和用户设备
TW200605535A (en) Downlink power control with limit to dynamic range using detection of downlink transmit power
TW200501785A (en) Method and apparatus for providing uplink signal-to-noise ratio (SNR) estimation in a wireless communication system
WO2000045527A3 (en) Method and apparatus for controlling transmission power in a cdma communication system
DE69938194D1 (de) Verbesserter Empfänger umfassend einen Breitbanddigitalisierer
UA83647C2 (ru) Способ и устройство для определения совокупности приемлемых комбинаций транспортных форматов
EP2560315A3 (en) Radio communication apparatus and pilot symbol transmission method
MY161323A (en) Apparatus and method for uplink power control in wireless communication system.
TW200701804A (en) Methods and apparatus for implementing and using a rate indicator
CA2611967A1 (en) Apparatus and method for transmitting and receiving a reverse channel in a mobile communication system for packet data
WO2005006574A3 (en) Method, apparatus and system for use in determining pilot-to-data power ratio in wireless communication
GB2467282A (en) Power control in a wireless communication system
WO2002061965A3 (en) Method and apparatus providing real-time adjacent channel power ratio (acpr) in a mobile station
GB2392350B (en) Apparatus and method for detecting a power ratio between traffic channel and a pilot channel in a mobile communication system
WO2010148087A3 (en) Methods and apparatus for initial acquisition in a communication system
EP1432142A3 (en) Downlink transmission power control method and controller
TW200733593A (en) Methods and apparatus for determining, communicating and using information including loading factors which can be used for interference control purposes
TW200640173A (en) Wireless apparatus and threshold setting method of electric field level
US20200344692A1 (en) Encoding and decoding data in communication frames of a communications protocol
CN112422172B (zh) 宽带卫星通信上行信号监测自动增益控制方法
JP3873052B2 (ja) 無線通信システムおよび無線通信装置
EP1659698A4 (en) MEASURING DEVICE FOR ELECTRICAL POWER, ELECTRICAL POWER CONTROL DEVICE, WIRELESS COMMUNICATION DEVICE AND MEASURING METHOD FOR ELECTRICAL POWER
JP4978656B2 (ja) 無線通信システムの送信電力制御方法

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees