JPH06504898A - 無線トランシーバのための位相ロック・ループ回路 - Google Patents
無線トランシーバのための位相ロック・ループ回路Info
- Publication number
- JPH06504898A JPH06504898A JP5510086A JP51008693A JPH06504898A JP H06504898 A JPH06504898 A JP H06504898A JP 5510086 A JP5510086 A JP 5510086A JP 51008693 A JP51008693 A JP 51008693A JP H06504898 A JPH06504898 A JP H06504898A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- phase
- locked loop
- oscillator
- transmitter
- 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.)
- Granted
Links
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 230000006854 communication Effects 0.000 description 29
- 238000004891 communication Methods 0.000 description 29
- 238000010586 diagram Methods 0.000 description 19
- 238000000034 method Methods 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 9
- 230000010355 oscillation Effects 0.000 description 8
- 230000008859 change Effects 0.000 description 4
- 230000005405 multipole Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000007175 bidirectional communication Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000013507 mapping Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003534 oscillatory effect Effects 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
- 239000000052 vinegar Substances 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
- H04B1/50—Circuits using different frequencies for the two directions of communication
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transceivers (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Developing Agents For Electrophotography (AREA)
- Materials For Photolithography (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Abstract
Description
Claims (7)
- 1.送信機部分と受信機部分とを有する無線トランシーバの位相ロック・ループ であって、前記送信機部分と前記受信機部分とがそれぞれ、その一部を形成する 少なくとも1台の局部発振器を有する位相ロック・ループにおける、位相ロック ・ループを送信機部分の少なくとも1台の局部発振器か、あるいは受信機部分の 少なくとも1台の局部発振器と交互に結合する手段との組合せ。
- 2.前記の交互結合手段が、位相ロック・ループを送信機部分の少なくとも1台 の局部発振器か、あるいは受信機部分の少なくとも1台の局部発振器に交互に接 続するスイッチを形成する手段により構成される請求項1記載の組合せ。
- 3.送信機部分の少なくとも1台の局部発振器か、受信機部分の少なくとも1台 の局部発振器のいずれかを位相ロック・ループに接続するスイッチを形成する手 段の位置を制御する制御信号を発生する制御手段によりさらに構成される請求項 2記載の組合せ。
- 4.スイッチを形成する手段が、前記制御手段により発生される制御信号を受信 するように結合されたマルチプレクサによって構成される請求項3記載の組合わ せ。
- 5.前記制御手段が、制御信号を発生して、無線トランシーバの送信機部分が信 号を送信するように動作する時間間隔中に送信機部分の少なくとも1台の局部発 振器を位相ロック・ループに接続するためのスイッチを形成する手段の位置決め を行う請求項3記載の組合わせ。
- 6.前記制御手段が、制御信号を発生して、無線トランシーバの受信機部分が信 号を受信するように動作する時間間隔中に受信機部分の少なくとも1台の局部発 振器を位相ロック・ループに接続するためのスイッチを形成する手段の位置決め を行う請求項3記載の組合わせ。
- 7.送信機部分と受信機部分とを有する無線トランシーバの位相ロック・ループ であって、前記送信機部分と前記受信機部分とがそれぞれ、その一部を形成する 少なくとも1台の局部発振器を有する位相ロック・ループにおいて、位相ロック ・ループを、送信機部分の少なくとも1台の局部発振器か、あるいは受信機部分 の少なくとも1台の局部発振器と交互に結合する方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/796,975 US5276913A (en) | 1991-11-25 | 1991-11-25 | Phase-locked-loop circuit for radio transceiver |
US796,975 | 1991-11-25 | ||
PCT/US1992/008248 WO1993011613A1 (en) | 1991-11-25 | 1992-09-30 | Phase-locked-loop circuit for radio transceiver |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH06504898A true JPH06504898A (ja) | 1994-06-02 |
JP3158438B2 JP3158438B2 (ja) | 2001-04-23 |
Family
ID=25169554
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51008693A Expired - Lifetime JP3158438B2 (ja) | 1991-11-25 | 1992-09-30 | 無線トランシーバのための位相ロック・ループ回路 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5276913A (ja) |
JP (1) | JP3158438B2 (ja) |
KR (1) | KR960012084B1 (ja) |
CA (1) | CA2099664A1 (ja) |
WO (1) | WO1993011613A1 (ja) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4201415A1 (de) * | 1992-01-21 | 1993-07-22 | Telefunken Microelectron | Kombiniertes funksende- und -empfangsgeraet mit einer pll-schaltung |
EP0560525B1 (en) * | 1992-03-11 | 1997-10-15 | Matsushita Electric Industrial Co., Ltd. | Frequency synthesizer |
EP0688446A1 (en) * | 1993-03-10 | 1995-12-27 | National Semiconductor Corporation | Radio frequency telecommunications transceiver |
US5453714A (en) * | 1993-03-10 | 1995-09-26 | National Semiconductor Corporation | Binary FM demodulator with self-adjusting resonant operating frequency according to demodulated binary output signal duty cycle |
JPH06291697A (ja) * | 1993-03-31 | 1994-10-18 | Matsushita Electric Ind Co Ltd | 送受信装置 |
US5390363A (en) * | 1993-04-30 | 1995-02-14 | Motorola, Inc. | Transmitter and receiver circuit and method therefor |
KR0143023B1 (ko) * | 1994-08-03 | 1998-08-01 | 김광호 | 디지탈 무선전화기의 송수신 신호처리 회로 |
US5428317A (en) * | 1994-09-06 | 1995-06-27 | Motorola, Inc. | Phase locked loop with low power feedback path and method of operation |
JPH08213901A (ja) * | 1995-02-02 | 1996-08-20 | Fujitsu Ltd | 位相同期回路及びこれを構成するための回路装置並びに位相同期回路を用いた電子装置 |
JP2704136B2 (ja) * | 1995-06-20 | 1998-01-26 | 埼玉日本電気株式会社 | 無線送受信機 |
KR100186225B1 (ko) * | 1995-12-27 | 1999-05-15 | 김광호 | 시분할 전이중 스프레드 스펙트럼 통신방식의 송수신장치 |
JP2917890B2 (ja) * | 1996-02-09 | 1999-07-12 | 日本電気株式会社 | 無線送受信機 |
GB2320632B (en) * | 1996-12-23 | 2001-09-05 | Nokia Mobile Phones Ltd | Method and apparatus for transmitting and receiving signals |
KR100234129B1 (ko) * | 1997-06-21 | 1999-12-15 | 윤종용 | 시분할 교신 방식을 사용하는 디지탈 무선통신장치 및 방법 |
JP4357674B2 (ja) * | 1999-11-24 | 2009-11-04 | 日本テキサス・インスツルメンツ株式会社 | 周波数シンセサイザ |
US6643499B1 (en) * | 1999-12-22 | 2003-11-04 | Texas Instruments Incorporated | Apparatus and method for controlling a phase-locked loop circuit |
KR100737789B1 (ko) * | 2000-02-28 | 2007-07-11 | 톰슨 라이센싱 | 무선 전화기 구조 |
US20030181182A1 (en) * | 2002-03-22 | 2003-09-25 | Hoi Ho Sing | Receiver for wireless transmission system |
US7477879B1 (en) * | 2005-06-30 | 2009-01-13 | Silicon Laboratories, Inc. | Transceiver system with common receiver and transmitter oscillator |
DE102006011682B4 (de) | 2006-03-14 | 2015-04-09 | Intel Mobile Communications GmbH | Transceiver-Schaltungsanordnung |
US8094061B2 (en) | 2007-02-22 | 2012-01-10 | Nec Corporation | Multiband transceiver and positioning system using the transceiver |
US8077822B2 (en) * | 2008-04-29 | 2011-12-13 | Qualcomm Incorporated | System and method of controlling power consumption in a digital phase locked loop (DPLL) |
US9960802B2 (en) * | 2014-10-27 | 2018-05-01 | Skyworks Solutions, Inc. | Devices and methods related to interfaces for radio-frequency modules |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3764912A (en) * | 1972-09-07 | 1973-10-09 | Motorola Inc | Multiple control point switching system having automatic access |
US4061973A (en) * | 1976-03-25 | 1977-12-06 | Motorola, Inc. | Synthesizer |
JPS62128228A (ja) * | 1985-11-28 | 1987-06-10 | Hitachi Ltd | 間欠受信方式 |
-
1991
- 1991-11-25 US US07/796,975 patent/US5276913A/en not_active Expired - Lifetime
-
1992
- 1992-09-30 KR KR1019930702194A patent/KR960012084B1/ko not_active IP Right Cessation
- 1992-09-30 JP JP51008693A patent/JP3158438B2/ja not_active Expired - Lifetime
- 1992-09-30 WO PCT/US1992/008248 patent/WO1993011613A1/en active Application Filing
- 1992-09-30 CA CA002099664A patent/CA2099664A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
KR960012084B1 (ko) | 1996-09-12 |
US5276913A (en) | 1994-01-04 |
JP3158438B2 (ja) | 2001-04-23 |
WO1993011613A1 (en) | 1993-06-10 |
KR930703745A (ko) | 1993-11-30 |
CA2099664A1 (en) | 1993-05-26 |
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