CA2113950C - Radio telecommunication apparatus - Google Patents
Radio telecommunication apparatusInfo
- Publication number
- CA2113950C CA2113950C CA002113950A CA2113950A CA2113950C CA 2113950 C CA2113950 C CA 2113950C CA 002113950 A CA002113950 A CA 002113950A CA 2113950 A CA2113950 A CA 2113950A CA 2113950 C CA2113950 C CA 2113950C
- Authority
- CA
- Canada
- Prior art keywords
- battery
- base station
- period
- voltage
- state
- 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 - Lifetime
Links
- 230000007423 decrease Effects 0.000 claims abstract description 12
- 229910001416 lithium ion Inorganic materials 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 7
- 230000003247 decreasing effect Effects 0.000 claims description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical group [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 10
- 230000005684 electric field Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 229910003307 Ni-Cd Inorganic materials 0.000 description 3
- 230000005236 sound signal Effects 0.000 description 3
- 150000001768 cations Chemical class 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP00824393A JP3229050B2 (ja) | 1993-01-21 | 1993-01-21 | ディジタル無線通信装置 |
| JPP05-008243 | 1993-01-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2113950A1 CA2113950A1 (en) | 1994-07-22 |
| CA2113950C true CA2113950C (en) | 1999-02-23 |
Family
ID=11687710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002113950A Expired - Lifetime CA2113950C (en) | 1993-01-21 | 1994-01-21 | Radio telecommunication apparatus |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5613227A (OSRAM) |
| EP (1) | EP0608086B1 (OSRAM) |
| JP (1) | JP3229050B2 (OSRAM) |
| KR (1) | KR970006877B1 (OSRAM) |
| CA (1) | CA2113950C (OSRAM) |
| DE (1) | DE69434516T2 (OSRAM) |
| FI (1) | FI114576B (OSRAM) |
| TW (1) | TW235389B (OSRAM) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08163190A (ja) * | 1994-11-30 | 1996-06-21 | Sony Corp | 送受信機 |
| JP2739845B2 (ja) * | 1995-07-21 | 1998-04-15 | 日本電気株式会社 | 電源電圧検出機能付無線選択呼出受信機 |
| US5960327A (en) * | 1996-12-06 | 1999-09-28 | Motorola | Method for a transceiver to select a channel |
| DK141897A (da) * | 1996-12-09 | 1998-06-10 | Nec Corp | Kredsløb til visning af batterirestmængde |
| SE520420C2 (sv) * | 1997-10-28 | 2003-07-08 | Ericsson Telefon Ab L M | Anordning samt förfarande för att identifiera batterityp samt för att mäta batteritemperatur |
| KR100238529B1 (ko) * | 1997-12-16 | 2000-01-15 | 윤종용 | 시분할 무선단말기의 배터리 전압 표시 방법 |
| AT408280B (de) * | 1999-04-09 | 2001-10-25 | Akg Acoustics Gmbh | Vorrichtung und verfahren zur ermittlung der restspielzeit von batteriebetriebenen geräten |
| JP5181536B2 (ja) * | 2007-05-30 | 2013-04-10 | 富士通モバイルコミュニケーションズ株式会社 | 無線装置 |
| JP2017022613A (ja) * | 2015-07-13 | 2017-01-26 | パナソニックＩｐマネジメント株式会社 | 通信装置、通信システムおよびプログラム |
| JP7230361B2 (ja) * | 2018-07-23 | 2023-03-01 | 富士通株式会社 | 電池残量計測装置、電池残量計測方法および電池残量計測プログラム |
| DE112021006918T5 (de) | 2021-01-27 | 2023-11-23 | Musashi Seimitsu Industry Co., Ltd. | Speicherbatterieverwaltungsvorrichtung und verfahren zum verwalten einer batterievorrichtung |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5204986A (en) * | 1988-02-25 | 1993-04-20 | Kabushiki Kaisha Toahiba | Battery powered radio devices having a battery saving function |
| EP0458850B1 (en) * | 1989-02-14 | 1994-04-27 | Pacesetter AB | In a living body implantable electromedical device |
| JPH0349109A (ja) * | 1989-04-11 | 1991-03-01 | Sumitomo Electric Ind Ltd | 無機絶縁導体 |
| US4964121A (en) * | 1989-08-30 | 1990-10-16 | Motorola, Inc. | Battery saver for a TDM system |
| US5095308A (en) * | 1990-01-09 | 1992-03-10 | Southern Marine Research, Inc. | Transceiver with battery saver and method of using same |
| JP2506602Y2 (ja) * | 1990-05-31 | 1996-08-14 | ソニー株式会社 | 送信装置 |
| KR920005515A (ko) * | 1990-08-09 | 1992-03-28 | 정용문 | 무선 휴대용 전화기의 무선 호출방법 |
| JPH04150625A (ja) * | 1990-10-15 | 1992-05-25 | Seiko Instr Inc | 電池電圧検出機能付受信機 |
| JPH04176218A (ja) * | 1990-11-09 | 1992-06-23 | Casio Comput Co Ltd | 無線受信機 |
| JP2616509B2 (ja) * | 1991-05-07 | 1997-06-04 | 松下電器産業株式会社 | 電気量測定装置 |
| US5203009A (en) * | 1991-12-19 | 1993-04-13 | Motorola, Inc. | Radio transceiver having fixed calling capacity |
-
1993
- 1993-01-21 JP JP00824393A patent/JP3229050B2/ja not_active Expired - Lifetime
-
1994
- 1994-01-17 EP EP94300287A patent/EP0608086B1/en not_active Expired - Lifetime
- 1994-01-17 DE DE69434516T patent/DE69434516T2/de not_active Expired - Lifetime
- 1994-01-20 FI FI940288A patent/FI114576B/fi not_active IP Right Cessation
- 1994-01-20 KR KR1019940001004A patent/KR970006877B1/ko not_active Expired - Lifetime
- 1994-01-21 TW TW083100513A patent/TW235389B/zh not_active IP Right Cessation
- 1994-01-21 US US08/184,139 patent/US5613227A/en not_active Expired - Lifetime
- 1994-01-21 CA CA002113950A patent/CA2113950C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FI940288L (fi) | 1994-07-22 |
| EP0608086A2 (en) | 1994-07-27 |
| JPH06224844A (ja) | 1994-08-12 |
| JP3229050B2 (ja) | 2001-11-12 |
| EP0608086B1 (en) | 2005-10-26 |
| KR970006877B1 (ko) | 1997-04-30 |
| TW235389B (OSRAM) | 1994-12-01 |
| EP0608086A3 (en) | 1994-12-07 |
| US5613227A (en) | 1997-03-18 |
| FI114576B (fi) | 2004-11-15 |
| CA2113950A1 (en) | 1994-07-22 |
| DE69434516D1 (de) | 2005-12-01 |
| DE69434516T2 (de) | 2006-07-27 |
| FI940288A0 (fi) | 1994-01-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20140121 |
|
| MKEX | Expiry |
Effective date: 20140121 |