JPS6473832A - Transmission space diversity system - Google Patents

Transmission space diversity system

Info

Publication number
JPS6473832A
JPS6473832A JP62230302A JP23030287A JPS6473832A JP S6473832 A JPS6473832 A JP S6473832A JP 62230302 A JP62230302 A JP 62230302A JP 23030287 A JP23030287 A JP 23030287A JP S6473832 A JPS6473832 A JP S6473832A
Authority
JP
Japan
Prior art keywords
station
transmission
driving signal
signal
sent
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.)
Pending
Application number
JP62230302A
Other languages
English (en)
Inventor
Tadashi Kawada
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP62230302A priority Critical patent/JPS6473832A/ja
Publication of JPS6473832A publication Critical patent/JPS6473832A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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

  • Radio Transmission System (AREA)
JP62230302A 1987-09-14 1987-09-14 Transmission space diversity system Pending JPS6473832A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62230302A JPS6473832A (en) 1987-09-14 1987-09-14 Transmission space diversity system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62230302A JPS6473832A (en) 1987-09-14 1987-09-14 Transmission space diversity system

Publications (1)

Publication Number Publication Date
JPS6473832A true JPS6473832A (en) 1989-03-20

Family

ID=16905701

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62230302A Pending JPS6473832A (en) 1987-09-14 1987-09-14 Transmission space diversity system

Country Status (1)

Country Link
JP (1) JPS6473832A (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5237868A (en) * 1990-12-28 1993-08-24 Mitsubishi Denki Kabushiki Kaisha Thermal flow sensor for compensating gradient of flow rate characteristics
US5244511A (en) * 1990-07-27 1993-09-14 Kawasaki Steel Corporation Method of manufacturing an oriented silicon steel sheet having improved magnetic flux density
US5613219A (en) * 1993-02-05 1997-03-18 U.S. Philips Corporation Transceiver having plural antennas and adjusting the time delay of transmitted signals to match the time delay of received signals
JP2002135204A (ja) * 2000-09-12 2002-05-10 Lucent Technol Inc 通信システムを構成する方法
WO2006049127A1 (ja) * 2004-11-02 2006-05-11 Ntt Docomo, Inc. 基地局、無線回線制御局及び無線通信方法
JP2007536808A (ja) * 2004-05-07 2007-12-13 クゥアルコム・インコーポレイテッド 電力効率のよいマルチアンテナワイヤレスデバイス
JP2008524971A (ja) * 2004-12-21 2008-07-10 クゥアルコム・インコーポレイテッド 多数の送信信号経路を備えた無線デバイスのための送信電力低減

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5244511A (en) * 1990-07-27 1993-09-14 Kawasaki Steel Corporation Method of manufacturing an oriented silicon steel sheet having improved magnetic flux density
US5237868A (en) * 1990-12-28 1993-08-24 Mitsubishi Denki Kabushiki Kaisha Thermal flow sensor for compensating gradient of flow rate characteristics
US5613219A (en) * 1993-02-05 1997-03-18 U.S. Philips Corporation Transceiver having plural antennas and adjusting the time delay of transmitted signals to match the time delay of received signals
JP2002135204A (ja) * 2000-09-12 2002-05-10 Lucent Technol Inc 通信システムを構成する方法
JP2007536808A (ja) * 2004-05-07 2007-12-13 クゥアルコム・インコーポレイテッド 電力効率のよいマルチアンテナワイヤレスデバイス
US8036710B2 (en) 2004-05-07 2011-10-11 Qualcomm, Incorporated Power-efficient multi-antenna wireless device
WO2006049127A1 (ja) * 2004-11-02 2006-05-11 Ntt Docomo, Inc. 基地局、無線回線制御局及び無線通信方法
US7885617B2 (en) 2004-11-02 2011-02-08 Ntt Docomo, Inc. Base station, radio line control station, and radio communication method
JP2008524971A (ja) * 2004-12-21 2008-07-10 クゥアルコム・インコーポレイテッド 多数の送信信号経路を備えた無線デバイスのための送信電力低減
JP2011061772A (ja) * 2004-12-21 2011-03-24 Qualcomm Inc 多数の送信信号経路を備えた無線デバイスのための送信電力低減
JP2011061771A (ja) * 2004-12-21 2011-03-24 Qualcomm Inc 多数の送信信号経路を備えた無線デバイスのための送信電力低減

Similar Documents

Publication Publication Date Title
GB2132454B (en) Improvements in or relating to radio communication apparatus and systems
EP0307485A4 (en) Radio-signal responsive apparatus for controlling mobile equipment
JPS6471330A (en) Radio communication system with automatically selected transmission frequency
MY113119A (en) Transmitter/receiver apparatus
EP0755127A3 (en) CDMA diversity transmission system
JPS6473832A (en) Transmission space diversity system
AU7326691A (en) A control and communication system, a radio receiver and a control and communication method
JPS6469128A (en) Radio wave sender of artificial satellite
JPS6460027A (en) Antenna switching system
JPS5737944A (en) Monitor reception system for transmitter
JPS6449439A (en) Transmitter/receiver for space station
JPS5616350A (en) Data transmitting system
JPS56103567A (en) Static picture transmitter
JPS5761324A (en) Receiver
JPS56149133A (en) Optical data link
JPS5781747A (en) Data transmission control system for loop transmission system
JPS6444653A (en) Control information communication system
JPH0614011A (ja) ダイバーシチ受信アンテナ切替方式
JPS57186844A (en) Transmitting and receiving device
JPS6436290A (en) Remote control system
JPS5732145A (en) Pilot control system
JPS56166648A (en) Transmission switching system for television signal
JPS5782773A (en) Collision detector
JPS6359026A (ja) 送受信装置
JPS5713835A (en) Malfunction-preventing transmitting method of controller using transmitter and receiver