KR0145875B1 - 전원절약형 무선 호출신호 송수신시스템 - Google Patents
전원절약형 무선 호출신호 송수신시스템Info
- Publication number
- KR0145875B1 KR0145875B1 KR1019950030759A KR19950030759A KR0145875B1 KR 0145875 B1 KR0145875 B1 KR 0145875B1 KR 1019950030759 A KR1019950030759 A KR 1019950030759A KR 19950030759 A KR19950030759 A KR 19950030759A KR 0145875 B1 KR0145875 B1 KR 0145875B1
- Authority
- KR
- South Korea
- Prior art keywords
- call
- signal
- wireless
- power
- subscriber
- Prior art date
Links
- 230000008054 signal transmission Effects 0.000 title abstract description 7
- 230000004044 response Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 11
- 230000006870 function Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 235000008429 bread Nutrition 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/18—TPC being performed according to specific parameters
- H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission
- H04W52/287—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission when the channel is in stand-by
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/18—TPC being performed according to specific parameters
- H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission
- H04W52/288—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission taking into account the usage mode, e.g. hands-free, data transmission or telephone
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/38—TPC being performed in particular situations
- H04W52/50—TPC being performed in particular situations at the moment of starting communication in a multiple access environment
-
- 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
- H04W88/022—Selective call receivers
-
- 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)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (6)
- 임의의 단말기로부터 호 요구를 수신하여 해당 무선 호출 수신기와의 접속을 요구하는 호 메세지를 송신하는 교환기와, 상기 호메세지를 엔코딩하여 호출신호를 발생하며, 상기 호 메시지에 포함된 무선호출번호로써 구분된 제1그룹에 해당하는 가입자인지 아니면 제2그룹에 해당하는 가입자인지 판단하여 제1그룹 가입자이면 상기 호출신호를 그대로 송신하고 제2그룹 가입자이면 반전시켜 송신하는 무선호출송신기와, 상기 무선호출송신기로부터 수신되는 호출신호를 반전시킨 신호에 따라 동작전원의 공급이 배치모드 혹은 아이들모드로 전환되는 무선호출수신기로 구성됨을 특징으로 하는 전원 절약형 무선 호출신호 송수신시스템.
- 제1항에 있어서, 제1그룹 가입자는 일반 서비스 가입자이고 제2그룹 가입자는 광역 서비스 가입자임을 특징으로 하는 무선 호출신호 송수신시스템.
- 임의의 단말기로부터 호 요구를 수신하여 해당 무선 호출 수신기와의 접속을 요구하는 호 메세지를 송신하는 교환기로부터 상기 호메세지를 엔코딩하여 호출신호를 발생하는 무선호출송신기에 있어서, 상기 호 메세지를 포함된 무선호출번호로써 해당 무선 호출 서비스 가입자가 일반 가입자인지 아니면 광역 서비스 가입자인지 판단하는 판단수단과, 상기 해당 무선 호출 서비스 가입자가 일반 서비스 가입자이면 상기 호출신호를 그대로 송신하고, 광역 서비스 가입자이면 상기 호출신호를 반전시켜 송신하기 위한 반전수단으로 구성됨을 특징으로 하는 전원 절약형 무선호출송신기.
- 제3항에 있어서, 상기 반전수단이, 상기 호출신호를 그대로 혹은 반전된 신호의 형태로 입력하여 상기 판단수단의 제어를 받아 선택적으로 출력하는 멀티플랙서와, 상기 멀티플랙서로 상기 호출신호를 반전시켜 전달하는 인버터로 구성됨을 특징으로 하는 전원 절약형 무선호출송신기.
- 무선호출송신기로부터 수신되는 정상적인 혹은 반전된 형태의 호출신호를 수신하는 광역 무선호출수신기에 있어서, 기준채널주파수에 동조시 수신되는 호출신호를 그대로 디코딩하며 서비스 채널주파수에 동조시 수신되는 호출신호를 반전한 후 디코딩하도록 하는 제어신호를 발생하는 수단과, 자기 프레임에서 수신한 상기 반전된 형태의 호출신호를 다시 원 상태로 반전시키기 위한 반전수단과, 상기 반전신호의 발생에 응답하여 동작전원의 공급이 배치모드 혹은 아이들모드로 전환되도록 제어하는 전원절약신호를 발생하는 수단과, 상기 전원절약신호에 응답하여 동작전원을 공급하는 수단으로 구성됨을 특징으로 하는 절약형 무선 호출 수신기.
- 제5항에 있어서, 상기 반전수단이, 상기 호출신호를 그대로 혹은 반전된 신호의 형태로 입력하여 상기 제어신호에 따라 선택적으로 출력하는 멀티플랙서와, 상기 멀티플랙서로 상기 호출신호를 반전시켜 전달하는 인버터로 구성됨을 특징으로 하는 전원 절약형 무선호출수신기.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950030759A KR0145875B1 (ko) | 1995-09-19 | 1995-09-19 | 전원절약형 무선 호출신호 송수신시스템 |
BR9603190-5A BR9603190A (pt) | 1995-09-19 | 1996-07-25 | Sistema de transmissão e recepção de sinal de paginação de rádio para economia de bateria e transmissor e receptor de paginação de rádio |
US08/710,723 US5907795A (en) | 1995-09-19 | 1996-09-19 | Battery saving radio paging signal transmitting and receiving system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950030759A KR0145875B1 (ko) | 1995-09-19 | 1995-09-19 | 전원절약형 무선 호출신호 송수신시스템 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970019153A KR970019153A (ko) | 1997-04-30 |
KR0145875B1 true KR0145875B1 (ko) | 1998-08-17 |
Family
ID=19427268
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950030759A KR0145875B1 (ko) | 1995-09-19 | 1995-09-19 | 전원절약형 무선 호출신호 송수신시스템 |
Country Status (3)
Country | Link |
---|---|
US (1) | US5907795A (ko) |
KR (1) | KR0145875B1 (ko) |
BR (1) | BR9603190A (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3037167B2 (ja) * | 1996-12-12 | 2000-04-24 | 埼玉日本電気株式会社 | 携帯無線機の電源制御システムおよび電源制御方法 |
TW362329B (en) * | 1998-01-16 | 1999-06-21 | Winbond Electronic Corp | Control method of RF signal for ERMES pager |
SE515626C2 (sv) * | 1998-12-22 | 2001-09-10 | Ericsson Telefon Ab L M | Anordning för utbyte av digital information mellan elektriska kretsar genom ström och spänningssekvens samt batteri med sådan anordning |
US7062281B2 (en) * | 1999-11-27 | 2006-06-13 | Long Range Systems, Inc. | Multi-mode paging system |
US6542751B1 (en) * | 1999-11-27 | 2003-04-01 | Long Range Systems, Inc. | Multi-mode paging system |
US6915146B1 (en) * | 2000-04-25 | 2005-07-05 | The Chamberlain Group, Inc. | Method and apparatus for receiving a plurality of different codes at a plurality of different frequencies |
US20040224728A1 (en) * | 2003-05-09 | 2004-11-11 | Sony Corporation | Method and system for power save mode in wireless communication system |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4431991A (en) * | 1981-10-13 | 1984-02-14 | Motorola, Inc. | Encoder for transmitted message deactivation code |
US4644347A (en) * | 1983-08-10 | 1987-02-17 | Motorola, Inc. | Multiple frequency message system |
WO1987001005A1 (en) * | 1985-08-08 | 1987-02-12 | Network Satellite Paging Partners, Ltd. | Scanning receiver for nationwide radio paging system |
US5274843A (en) * | 1987-11-28 | 1993-12-28 | Kabushiki Kaisha Toshiba | Paging apparatus having a battery saving function |
US5230084A (en) * | 1990-12-06 | 1993-07-20 | Motorola, Inc. | Selective call receiver having extended battery saving capability |
US5384564A (en) * | 1992-01-23 | 1995-01-24 | Keith H. Wycoff | Battery saving arrangement for selectively addressable, portable receivers |
GB9202249D0 (en) * | 1992-02-03 | 1992-03-18 | Philips Electronics Uk Ltd | Battery power conservation in a selective call system |
US5448756A (en) * | 1992-07-02 | 1995-09-05 | Motorola, Inc. | High frequency battery saver for a radio receiver |
US5376929A (en) * | 1992-11-27 | 1994-12-27 | Motorola, Inc. | Selective call receiver with battery saving features and method therefor |
US5376975A (en) * | 1992-11-27 | 1994-12-27 | Motorola, Inc. | Method and apparatus for preamble battery saving in selective call receivers |
JP3060837B2 (ja) * | 1993-06-10 | 2000-07-10 | モトローラ・インコーポレイテッド | 無線通信装置におけるバッテリ節約方法および装置 |
US5475374A (en) * | 1994-01-31 | 1995-12-12 | Motorola, Inc. | Method and apparatus for energy conservation in a communication system |
US5497145A (en) * | 1994-07-05 | 1996-03-05 | Motorola, Inc. | Selective call receiver with battery saving features and method therefor |
JPH0856376A (ja) * | 1994-08-10 | 1996-02-27 | Fujitsu Ltd | 無線呼出システムにおける符号伝送方法及び携帯呼出装置 |
-
1995
- 1995-09-19 KR KR1019950030759A patent/KR0145875B1/ko not_active IP Right Cessation
-
1996
- 1996-07-25 BR BR9603190-5A patent/BR9603190A/pt not_active Application Discontinuation
- 1996-09-19 US US08/710,723 patent/US5907795A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
BR9603190A (pt) | 2005-06-21 |
US5907795A (en) | 1999-05-25 |
KR970019153A (ko) | 1997-04-30 |
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