DE69710688T2 - CDMA Kommunikationsendgerät mit Anfangsfrequenzerfassung - Google Patents
CDMA Kommunikationsendgerät mit AnfangsfrequenzerfassungInfo
- Publication number
- DE69710688T2 DE69710688T2 DE69710688T DE69710688T DE69710688T2 DE 69710688 T2 DE69710688 T2 DE 69710688T2 DE 69710688 T DE69710688 T DE 69710688T DE 69710688 T DE69710688 T DE 69710688T DE 69710688 T2 DE69710688 T2 DE 69710688T2
- Authority
- DE
- Germany
- Prior art keywords
- communication terminal
- frequency detection
- cdma communication
- initial frequency
- cdma
- 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
Classifications
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/18—Automatic scanning over a band of frequencies
- H03J7/20—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element
- H03J7/22—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element in which an automatic frequency control circuit is brought into action after the scanning action has been stopped
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/0008—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
- H03J1/0058—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor provided with channel identification means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
- Superheterodyne Receivers (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Communication Control (AREA)
- Circuits Of Receivers In General (AREA)
- Transceivers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8317543A JP2865086B2 (ja) | 1996-11-28 | 1996-11-28 | 移動通信端末 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69710688D1 DE69710688D1 (de) | 2002-04-04 |
DE69710688T2 true DE69710688T2 (de) | 2002-08-01 |
Family
ID=18089433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69710688T Expired - Lifetime DE69710688T2 (de) | 1996-11-28 | 1997-11-17 | CDMA Kommunikationsendgerät mit Anfangsfrequenzerfassung |
Country Status (9)
Country | Link |
---|---|
US (1) | US6275699B1 (de) |
EP (1) | EP0845860B1 (de) |
JP (1) | JP2865086B2 (de) |
KR (1) | KR100255536B1 (de) |
CN (1) | CN1094278C (de) |
AU (1) | AU728196B2 (de) |
CA (1) | CA2220817A1 (de) |
DE (1) | DE69710688T2 (de) |
TW (1) | TW351884B (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3031355B1 (ja) * | 1998-10-01 | 2000-04-10 | 日本電気株式会社 | 移動局および移動局におけるafc制御方法 |
JP3397238B2 (ja) * | 1998-10-01 | 2003-04-14 | 日本電気株式会社 | 移動局および移動局におけるafc制御方法 |
JP3551235B2 (ja) * | 1999-06-25 | 2004-08-04 | 日本電気株式会社 | Afc回路 |
JP2001077671A (ja) * | 1999-07-06 | 2001-03-23 | Matsushita Electric Ind Co Ltd | デジタル放送選局装置およびデジタル放送選局方法 |
JP2001177436A (ja) | 1999-12-15 | 2001-06-29 | Nec Corp | 移動通信システムにおけるafc制御装置及びその方法並びにそれを使用した移動通信機 |
US7266369B2 (en) * | 2000-04-04 | 2007-09-04 | Samsung Electronics Co., Ltd. | System and method for provisioning or updating a mobile station using over-the-air transfer of interpreted byte-code program |
DE10046574B4 (de) | 2000-09-20 | 2007-02-15 | Siemens Ag | Verfahren zur Kalibrierung der Frequenz eines HF-Oszillators in einem Mobilteil einer mobilen Kommunikationseinrichtung |
CN1120591C (zh) * | 2000-12-18 | 2003-09-03 | 信息产业部电信传输研究所 | 直接扩频/码分多址综合扩频相干接收装置 |
JP2002190765A (ja) | 2000-12-20 | 2002-07-05 | Nec Corp | 移動端末の周波数制御方式 |
JP3988392B2 (ja) | 2001-01-24 | 2007-10-10 | 日本電気株式会社 | 携帯無線端末、afc制御方法及びafc制御プログラム |
US6934524B2 (en) * | 2002-04-25 | 2005-08-23 | Agere Systems Inc. | Fine-stage automatic frequency compensation in post-detection short-range wireless applications |
US7130646B2 (en) | 2003-02-14 | 2006-10-31 | Atheros Communications, Inc. | Positioning with wireless local area networks and WLAN-aided global positioning systems |
TWI222798B (en) * | 2003-04-02 | 2004-10-21 | Mediatek Inc | Multiple base station automatic frequency control architecture in wireless communication system |
JP4325490B2 (ja) * | 2004-06-10 | 2009-09-02 | 株式会社デンソー | ヘテロダイン受信機 |
KR100620455B1 (ko) | 2004-12-11 | 2006-09-06 | 한국전자통신연구원 | 직교주파수 분할 다중화 방식 시스템의 셀 탐색 장치 및 그방법 |
US8045981B2 (en) * | 2005-08-18 | 2011-10-25 | Qualcomm Incorporated | System search to detect for a wireless communication network in a crowded frequency band |
KR100698160B1 (ko) * | 2005-09-09 | 2007-03-22 | 엘지전자 주식회사 | 이동통신 단말기의 네트워크 검색 방법 |
JP4902452B2 (ja) * | 2007-07-20 | 2012-03-21 | キヤノン株式会社 | 定着装置、定着装置用ローラ、定着装置用ローラの製造方法、定着装置用可撓性スリーブ、及び定着装置用可撓性スリーブの製造方法 |
WO2023149654A1 (ko) * | 2022-02-03 | 2023-08-10 | 삼성전자 주식회사 | 기지국을 검색하는 전자 장치 및 전자 장치의 동작 방법 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0451990B2 (de) * | 1990-03-27 | 2007-03-21 | Pioneer Electronic Corporation | Verfahren zum Wählen einer Frequenz für einen RDS-Empfänger |
JP2643689B2 (ja) * | 1991-10-21 | 1997-08-20 | 松下電器産業株式会社 | マイクロセルラーシステムにおけるチャネル割り当て方法 |
US5335348A (en) | 1992-01-10 | 1994-08-02 | Nec Corporation | Radio receiver having frequency sweep control apparatus |
JP2989422B2 (ja) | 1992-07-01 | 1999-12-13 | クラリオン株式会社 | 受信装置 |
JP2592515Y2 (ja) | 1993-04-12 | 1999-03-24 | パイオニア株式会社 | Rdsチューナー |
JPH06326740A (ja) | 1993-05-11 | 1994-11-25 | N T T Idou Tsuushinmou Kk | 移動無線機 |
US5613208A (en) * | 1994-06-06 | 1997-03-18 | Ericsson Inc. | Channel scan in cellular telephone system |
US5809419A (en) * | 1994-12-14 | 1998-09-15 | Motorola, Inc. | Method for reducing channel scanning time |
US5794147A (en) * | 1996-05-31 | 1998-08-11 | Northern Telecom Limited | Method and system for quickly finding a control channel in a private cellular system |
-
1996
- 1996-11-28 JP JP8317543A patent/JP2865086B2/ja not_active Expired - Lifetime
-
1997
- 1997-11-12 CA CA002220817A patent/CA2220817A1/en not_active Abandoned
- 1997-11-14 US US08/970,803 patent/US6275699B1/en not_active Expired - Lifetime
- 1997-11-17 DE DE69710688T patent/DE69710688T2/de not_active Expired - Lifetime
- 1997-11-17 EP EP97120122A patent/EP0845860B1/de not_active Expired - Lifetime
- 1997-11-22 TW TW086117490A patent/TW351884B/zh active
- 1997-11-27 AU AU46754/97A patent/AU728196B2/en not_active Ceased
- 1997-11-27 KR KR1019970063538A patent/KR100255536B1/ko not_active IP Right Cessation
- 1997-11-27 CN CN971219516A patent/CN1094278C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR19980042852A (ko) | 1998-08-17 |
CA2220817A1 (en) | 1998-05-28 |
CN1184389A (zh) | 1998-06-10 |
KR100255536B1 (ko) | 2000-05-01 |
EP0845860A1 (de) | 1998-06-03 |
JP2865086B2 (ja) | 1999-03-08 |
TW351884B (en) | 1999-02-01 |
CN1094278C (zh) | 2002-11-13 |
US6275699B1 (en) | 2001-08-14 |
JPH10164658A (ja) | 1998-06-19 |
DE69710688D1 (de) | 2002-04-04 |
AU4675497A (en) | 1998-06-04 |
AU728196B2 (en) | 2001-01-04 |
EP0845860B1 (de) | 2002-02-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |