CN1103516C - 有选择利用模拟模式和数字模式功能的无线通信设备 - Google Patents
有选择利用模拟模式和数字模式功能的无线通信设备 Download PDFInfo
- Publication number
- CN1103516C CN1103516C CN99800121A CN99800121A CN1103516C CN 1103516 C CN1103516 C CN 1103516C CN 99800121 A CN99800121 A CN 99800121A CN 99800121 A CN99800121 A CN 99800121A CN 1103516 C CN1103516 C CN 1103516C
- Authority
- CN
- China
- Prior art keywords
- dump energy
- mode
- radio communication
- battery
- communication equipment
- 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
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Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/3644—Constructional arrangements
- G01R31/3648—Constructional arrangements comprising digital calculation means, e.g. for performing an algorithm
-
- 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
- H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
- H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
- G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
- G01R19/16542—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies for batteries
-
- 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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (3)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP001652/1998 | 1998-01-07 | ||
JP10001652A JPH11205217A (ja) | 1998-01-07 | 1998-01-07 | アナログモードおよびディジタルモードを選択的に使用する機能を有するデュアルモード無線通信装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1256028A CN1256028A (zh) | 2000-06-07 |
CN1103516C true CN1103516C (zh) | 2003-03-19 |
Family
ID=11507463
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN99800121A Expired - Fee Related CN1103516C (zh) | 1998-01-07 | 1999-01-07 | 有选择利用模拟模式和数字模式功能的无线通信设备 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6408020B1 (zh) |
JP (1) | JPH11205217A (zh) |
CN (1) | CN1103516C (zh) |
WO (1) | WO1999035757A1 (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100315469B1 (ko) * | 2000-01-26 | 2001-11-26 | 윤종용 | 이동 전화기의 연속통화 가능시간 표시장치 및 방법 |
JP2003032172A (ja) * | 2001-07-13 | 2003-01-31 | Matsushita Electric Ind Co Ltd | 通信装置、通信方法、通信プログラムおよび記録媒体 |
JP4005784B2 (ja) * | 2001-10-12 | 2007-11-14 | 株式会社東芝 | 移動通信端末装置とそのシステム選択方法 |
US6915221B2 (en) * | 2002-11-18 | 2005-07-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Self learning system and method for predicting remaining usage time for different modes of a mobile device |
US7756075B2 (en) * | 2005-09-15 | 2010-07-13 | Research In Motion Limited | System and method of data access for mobile stations |
CN1940585B (zh) * | 2005-09-28 | 2010-08-11 | 财团法人工业技术研究院 | 主从式无线数据保密识别追踪电池模块及其管理装置 |
CN101438477B (zh) * | 2006-03-28 | 2013-04-10 | 京瓷株式会社 | 便携式终端和功能工作控制方法 |
KR20080042367A (ko) * | 2006-11-09 | 2008-05-15 | 삼성전자주식회사 | Dbdm 단말기의 수신전계강도에 따른 전원 관리 장치 및방법 |
CN102117940B (zh) * | 2009-12-31 | 2014-07-02 | 联想(北京)有限公司 | 一种电池电量显示的方法及数据处理设备 |
CN101894455B (zh) * | 2010-06-25 | 2012-10-17 | 镇江市诚翔电器有限责任公司 | 用于高压电气设备的微型无线温度监测发射装置及方法 |
JP5670693B2 (ja) * | 2010-10-14 | 2015-02-18 | 矢崎総業株式会社 | 組電池の電圧監視装置 |
US20140029770A1 (en) * | 2012-07-25 | 2014-01-30 | Conexant Systems, Inc. | Hybrid analog/digital headset |
US9479882B2 (en) | 2013-03-06 | 2016-10-25 | Texas Instruments Incorporated | Initial command to switch transistors disconnecting keys from microphone line |
CN105975040A (zh) * | 2016-04-29 | 2016-09-28 | 乐视控股(北京)有限公司 | 控制usb接口供电方法、装置及电子设备 |
JP2022112832A (ja) * | 2021-01-22 | 2022-08-03 | 東芝テック株式会社 | 通信装置及び通信方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR950007498B1 (ko) * | 1990-11-30 | 1995-07-11 | 가부시끼가이샤 도시바 | 듀얼모드 세루러 무선통신장치 |
US5248929A (en) | 1992-04-30 | 1993-09-28 | Murata Machinery, Ltd. | Battery time monitor for cellular telephone |
JPH06164495A (ja) * | 1992-11-26 | 1994-06-10 | Sanyo Electric Co Ltd | 無線電話機 |
US5677944A (en) * | 1993-12-22 | 1997-10-14 | Matsushita Electric Industrial Co., Ltd. | Cordless telephone with battery measuring section |
JP2723873B2 (ja) | 1995-12-26 | 1998-03-09 | 日本電気移動通信株式会社 | 電池残量表示装置付携帯無線機 |
US6112077A (en) * | 1995-12-29 | 2000-08-29 | Stx Corporation | Nonreusable cellular telephone |
US6321097B1 (en) * | 1998-10-26 | 2001-11-20 | Samsung Electronics Co., Ltd. | Method for automatically switching modes in a dual mode cellular phone |
-
1998
- 1998-01-07 JP JP10001652A patent/JPH11205217A/ja active Pending
-
1999
- 1999-01-07 CN CN99800121A patent/CN1103516C/zh not_active Expired - Fee Related
- 1999-01-07 US US09/380,517 patent/US6408020B1/en not_active Expired - Lifetime
- 1999-01-07 WO PCT/JP1999/000016 patent/WO1999035757A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
US6408020B1 (en) | 2002-06-18 |
CN1256028A (zh) | 2000-06-07 |
JPH11205217A (ja) | 1999-07-30 |
WO1999035757A1 (fr) | 1999-07-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: Tokyo, Japan, Japan Patentee after: Toshiba Corp Address before: Kanagawa Patentee before: Toshiba Corp |
|
ASS | Succession or assignment of patent right |
Owner name: FUJITSU-TOSHIBA MOBILE COMMUNICATIONS CO., LTD. Free format text: FORMER OWNER: TOSHIBA K.K. Effective date: 20110309 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: TOKYO METROPOLITAN, JAPAN TO: KANAGAWA, JAPAN |
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TR01 | Transfer of patent right |
Effective date of registration: 20110309 Address after: Kanagawa, Japan Patentee after: Toshiba KK Address before: Tokyo, Japan, Japan Patentee before: Toshiba Corp |
|
C56 | Change in the name or address of the patentee |
Owner name: FUJITSU MOBILE COMMUNICATIONS LIMITED Free format text: FORMER NAME: FUJITSU TOSHIBA MOBILE COMMUNICATIONS CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Kanagawa, Japan Patentee after: Fujitsu Toshiba Mobile Comm Address before: Kanagawa, Japan Patentee before: Toshiba KK |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030319 Termination date: 20150107 |
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EXPY | Termination of patent right or utility model |