JP2000516791A - 無線通信装置における電源の切換え - Google Patents
無線通信装置における電源の切換えInfo
- Publication number
- JP2000516791A JP2000516791A JP10529422A JP52942298A JP2000516791A JP 2000516791 A JP2000516791 A JP 2000516791A JP 10529422 A JP10529422 A JP 10529422A JP 52942298 A JP52942298 A JP 52942298A JP 2000516791 A JP2000516791 A JP 2000516791A
- Authority
- JP
- Japan
- Prior art keywords
- wireless communication
- communication device
- switch
- path
- 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.)
- Ceased
Links
Classifications
-
- 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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/44—Transmit/receive switching
- H04B1/48—Transmit/receive switching in circuits for connecting transmitter and receiver to a common transmission path, e.g. by energy of transmitter
-
- 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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/54—Circuits using the same frequency for two directions of communication
- H04B1/56—Circuits using the same frequency for two directions of communication with provision for simultaneous communication in two directions
-
- 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
- H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
- H04W52/0274—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof
- H04W52/028—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof switching on or off only a part of the equipment circuit blocks
- H04W52/0283—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof switching on or off only a part of the equipment circuit blocks with sequential power up or power down of successive circuit blocks, e.g. switching on the local oscillator before RF or mixer stages
-
- 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)
- Transceivers (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 第1の無線周波処理手段を有する受信路と、 第2の無線周波処理手段を有する送信路と、 無線信号を受信及び送信するためのアンテナと、 上記アンテナと上記送信及び受信路との間に結合され、無線通信装置が受信モ ードにあるときにアンテナを受信路に切換え、無線通信装置が送信モードにある ときにアンテナを送信路に切換えるための送受信切換手段と、 無線通信装置が受信モード又は送信モードにあるときに夫々、第1の無線周波 処理手段又は第2の無線周波処理手段へ選択的に電力を供給するための電源手段 とを含む無線通信装置であって、 上記送受信切換手段は、電気機械切換手段の中に含まれる少なくとも1つのス イッチを作動するための少なくとも1つの電磁式作動手段を有する電気機械切換 手段であって、該作動手段は受信路又は送信路の少なくとも1つの直流供給され た回路に直列に接続されることを特徴とする、無線通信装置。 2. 上記アンテナを上記送信路へ切り換えるよう送信路供給電流によって活性 化され、上記アンテナを上記受信路へ切り換えるよう受信路供給電流によって活 性化される、送信及び受信路のための別個の電磁式作動手段を有する請求項1記 載の無線通信装置。 3. 上記アンテナを上記受信路からスイッチオフするために送信路供給電流に よって活性化され、上記アンテナを上記送信路からスイッチオフするために受信 路供給電流によって活性化される、送信及び受信路のための別個の電磁式作動手 段を有する請求項1記載の無線通信装置。 4. 上記スイッチはトグルスイッチであり、上記作動手段は送信又は受信路供 給電流の導関数によって制御される、請求項1記載の無線通信装置。 5. 少なくとも1つのスイッチは上記受信路及び上記送信路のための別個のス イッチによって形成される、請求項1乃至4のうちいずれか1項記載の無線通信 装置。 6. 少なくとも1つのスイッチは切換えスイッチである、請求項1乃至4のう ちいずれか1項記載の無線通信装置。 7. 少なくとも1つのスイッチは、対応する作動手段が不活性化されたときに 磁気的又は機械的な力によって所定の切換状態まで戻るよう構成され、 上記スイッチが所定の切換状態まで戻る動作は、スイッチが所定の状態まで戻 るための追加的な力を生ずる受信路又は送信路によって活性化される他の作動手 段によって加速される、請求項1記載の無線通信装置。 8. 少なくとも1つのスイッチは超小型リードスイッチである、請求項1記載 の無線通信装置。 9. 上記電磁式作動手段は、更に上記無線通信装置の中の他の機能のために使 用される、請求項1記載の無線通信装置。 10. 上記他の機能は無線周波フィルタリングであり、それにより上記電磁式 作動手段は無線周波フィルタの中に含まれる、請求項9記載の無線通信装置。 11. 上記他の機能は倍電圧機能であり、それにより上記電磁式作動装置は倍 電圧装置の中に含まれる、請求項9記載の無線通信装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97401508.3 | 1997-06-27 | ||
EP97401508 | 1997-06-27 | ||
PCT/IB1998/000587 WO1999000997A1 (en) | 1997-06-27 | 1998-04-20 | Power supply switching in a radio communication device |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2000516791A true JP2000516791A (ja) | 2000-12-12 |
Family
ID=8229792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10529422A Ceased JP2000516791A (ja) | 1997-06-27 | 1998-04-20 | 無線通信装置における電源の切換え |
Country Status (6)
Country | Link |
---|---|
US (1) | US6112061A (ja) |
EP (1) | EP0940050A1 (ja) |
JP (1) | JP2000516791A (ja) |
KR (1) | KR100506983B1 (ja) |
CN (1) | CN1139273C (ja) |
WO (1) | WO1999000997A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001086026A (ja) * | 1999-09-14 | 2001-03-30 | Sony Corp | アンテナ切り換え回路及びそれを用いた通信装置 |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6061551A (en) | 1998-10-21 | 2000-05-09 | Parkervision, Inc. | Method and system for down-converting electromagnetic signals |
US7515896B1 (en) | 1998-10-21 | 2009-04-07 | Parkervision, Inc. | Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationships |
US6370371B1 (en) | 1998-10-21 | 2002-04-09 | Parkervision, Inc. | Applications of universal frequency translation |
US7236754B2 (en) | 1999-08-23 | 2007-06-26 | Parkervision, Inc. | Method and system for frequency up-conversion |
US7039372B1 (en) | 1998-10-21 | 2006-05-02 | Parkervision, Inc. | Method and system for frequency up-conversion with modulation embodiments |
US6879817B1 (en) | 1999-04-16 | 2005-04-12 | Parkervision, Inc. | DC offset, re-radiation, and I/Q solutions using universal frequency translation technology |
US6853690B1 (en) | 1999-04-16 | 2005-02-08 | Parkervision, Inc. | Method, system and apparatus for balanced frequency up-conversion of a baseband signal and 4-phase receiver and transceiver embodiments |
TW512595B (en) * | 1999-03-04 | 2002-12-01 | Benq Corp | Signal transmission circuit for wireless cellular phone |
US7110435B1 (en) * | 1999-03-15 | 2006-09-19 | Parkervision, Inc. | Spread spectrum applications of universal frequency translation |
US7065162B1 (en) | 1999-04-16 | 2006-06-20 | Parkervision, Inc. | Method and system for down-converting an electromagnetic signal, and transforms for same |
US7110444B1 (en) | 1999-08-04 | 2006-09-19 | Parkervision, Inc. | Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments and circuit implementations |
US7693230B2 (en) | 1999-04-16 | 2010-04-06 | Parkervision, Inc. | Apparatus and method of differential IQ frequency up-conversion |
US8295406B1 (en) | 1999-08-04 | 2012-10-23 | Parkervision, Inc. | Universal platform module for a plurality of communication protocols |
US6363241B1 (en) * | 2000-04-13 | 2002-03-26 | California Amplifier, Inc. | Muting systems and methods for communication transceivers |
US7010286B2 (en) | 2000-04-14 | 2006-03-07 | Parkervision, Inc. | Apparatus, system, and method for down-converting and up-converting electromagnetic signals |
US7454453B2 (en) | 2000-11-14 | 2008-11-18 | Parkervision, Inc. | Methods, systems, and computer program products for parallel correlation and applications thereof |
US7072427B2 (en) | 2001-11-09 | 2006-07-04 | Parkervision, Inc. | Method and apparatus for reducing DC offsets in a communication system |
FR2834354B1 (fr) * | 2002-01-03 | 2005-04-01 | Cit Alcatel | Regulateur de tension pour dispositif electronique |
US7379883B2 (en) | 2002-07-18 | 2008-05-27 | Parkervision, Inc. | Networking methods and systems |
US7460584B2 (en) | 2002-07-18 | 2008-12-02 | Parkervision, Inc. | Networking methods and systems |
JP2006287460A (ja) * | 2005-03-31 | 2006-10-19 | Nec Corp | 無線lanデータ変換回路 |
US7483678B2 (en) * | 2005-09-27 | 2009-01-27 | Skyworks Solutions, Inc. | Single chip GSM/EDGE transceiver architecture with closed loop power control |
CN101473433B (zh) * | 2006-06-20 | 2011-12-07 | Nxp股份有限公司 | 功率放大器装置 |
US9342777B2 (en) | 2006-07-06 | 2016-05-17 | Ricoh Company, Ltd. | Programmatic control of RFID tags |
JP4950716B2 (ja) * | 2007-03-22 | 2012-06-13 | 株式会社日立ハイテクノロジーズ | 画像処理システム、及び走査型電子顕微鏡装置 |
US8230436B2 (en) * | 2008-01-10 | 2012-07-24 | Microsoft Corporation | Aggregating recurrent schedules to optimize resource consumption |
US20090182802A1 (en) * | 2008-01-10 | 2009-07-16 | Microsoft Corporation | Mobile device management scheduling |
US8166145B2 (en) * | 2008-01-10 | 2012-04-24 | Microsoft Corporation | Managing event-based conditional recurrent schedules |
US8112475B2 (en) * | 2008-06-27 | 2012-02-07 | Microsoft Corporation | Managing data delivery based on device state |
US8090826B2 (en) * | 2008-06-27 | 2012-01-03 | Microsoft Corporation | Scheduling data delivery to manage device resources |
CN101902205B (zh) * | 2009-06-01 | 2014-04-02 | 上海金网通信技术发展有限公司 | 一种用于无线通信系统的信号收发切换射频放大器 |
CN104883515B (zh) * | 2015-05-22 | 2018-11-02 | 广东威创视讯科技股份有限公司 | 一种视频标注处理方法及视频标注处理服务器 |
US10878207B1 (en) * | 2019-09-24 | 2020-12-29 | Stmicroelectronics, Inc. | Power supply package with built-in radio frequency identification tag |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3988675A (en) * | 1975-11-10 | 1976-10-26 | Motorola, Inc. | Transmit-receive switching circuit with audio muting |
US4249150A (en) * | 1979-04-30 | 1981-02-03 | Motorola, Inc. | High power RF relay switch |
DE3580238D1 (de) * | 1984-05-09 | 1990-11-29 | Matthias Weiss | Miniatur-wippschalter mit impulsaufbereiter. |
JPH0626320B2 (ja) * | 1986-04-09 | 1994-04-06 | 日本電気株式会社 | 無線送受信装置 |
GB2230405B (en) * | 1989-04-07 | 1993-06-30 | Technophone Ltd | Portable radio telephone power supply |
JP3359944B2 (ja) * | 1992-10-22 | 2002-12-24 | 株式会社日立国際電気 | 無線送受信機 |
US5619061A (en) * | 1993-07-27 | 1997-04-08 | Texas Instruments Incorporated | Micromechanical microwave switching |
US5578976A (en) * | 1995-06-22 | 1996-11-26 | Rockwell International Corporation | Micro electromechanical RF switch |
US5723912A (en) * | 1996-04-25 | 1998-03-03 | Trw Inc. | Remote keyless entry system having a helical antenna |
US5909196A (en) * | 1996-12-20 | 1999-06-01 | Ericsson Inc. | Dual frequency band quadrifilar helix antenna systems and methods |
-
1998
- 1998-04-20 KR KR10-1999-7001527A patent/KR100506983B1/ko not_active IP Right Cessation
- 1998-04-20 JP JP10529422A patent/JP2000516791A/ja not_active Ceased
- 1998-04-20 CN CNB988012421A patent/CN1139273C/zh not_active Expired - Fee Related
- 1998-04-20 EP EP98912653A patent/EP0940050A1/en not_active Withdrawn
- 1998-04-20 WO PCT/IB1998/000587 patent/WO1999000997A1/en active IP Right Grant
- 1998-06-26 US US09/106,042 patent/US6112061A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001086026A (ja) * | 1999-09-14 | 2001-03-30 | Sony Corp | アンテナ切り換え回路及びそれを用いた通信装置 |
Also Published As
Publication number | Publication date |
---|---|
CN1237312A (zh) | 1999-12-01 |
WO1999000997A1 (en) | 1999-01-07 |
KR100506983B1 (ko) | 2005-08-09 |
EP0940050A1 (en) | 1999-09-08 |
CN1139273C (zh) | 2004-02-18 |
KR20000068347A (ko) | 2000-11-25 |
US6112061A (en) | 2000-08-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2000516791A (ja) | 無線通信装置における電源の切換え | |
KR100671651B1 (ko) | 이중 대역 이동 전화의 고조파 억제 장치 및 방법 | |
KR100368125B1 (ko) | 고주파 회로 장치 및 통신 장치 | |
US5822684A (en) | Antenna switching circuit and wireless communication system | |
US7912499B2 (en) | Techniques for partitioning radios in wireless communication systems | |
EP1508974B1 (en) | Antenna duplexer and mobile communication device using the same | |
KR100470582B1 (ko) | 다중 대역 전송을 위한 방법 및 장치 | |
JPH08307306A (ja) | 低伝送路信号損失を有する半二重式無線周波送受信機 | |
US6510310B1 (en) | Dual mode phone architecture utilizing a single transmit-receive switch | |
KR100514568B1 (ko) | 무선 통신을 위한 신호 결합 장치 및 방법 | |
WO2005039193A2 (en) | Multiband multimode communication engines | |
CN1463502A (zh) | 用于射频收发信机的发射/接收开关 | |
WO2020017108A1 (ja) | 高周波モジュールおよび通信装置 | |
JP4274904B2 (ja) | アンテナ装置及び通信端末 | |
JP2003037520A (ja) | 高周波スイッチ | |
CN211959201U (zh) | 一种可配置的多模式射频前端 | |
JP4072905B2 (ja) | 高周波スイッチ | |
JP2000022401A (ja) | スイッチ回路装置および無線回路装置 | |
CN117097267A (zh) | 放大电路以及通信装置 | |
CN115940985A (zh) | 一种可实现通路选择的匹配网络 | |
Ishizaki et al. | Novel configuration of a SAW-dielectric antenna duplexer for Personal Digital Cellular (PDC) phone system with simultaneously transmit-receive packet mode scheme | |
JP2004357280A (ja) | 高周波モジュール | |
JP2003332942A (ja) | 高周波スイッチ | |
JPH08237164A (ja) | アンテナ共用器 | |
JPH0879118A (ja) | アンテナ共用器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20050418 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080708 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20081007 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20081117 |
|
A313 | Final decision of rejection without a dissenting response from the applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A313 Effective date: 20090217 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20090421 |