NO974126D0 - To-veis personsökersystem og relatert apparat - Google Patents

To-veis personsökersystem og relatert apparat

Info

Publication number
NO974126D0
NO974126D0 NO974126A NO974126A NO974126D0 NO 974126 D0 NO974126 D0 NO 974126D0 NO 974126 A NO974126 A NO 974126A NO 974126 A NO974126 A NO 974126A NO 974126 D0 NO974126 D0 NO 974126D0
Authority
NO
Norway
Prior art keywords
paging
acknowledgments
complex numerical
numerical samples
control unit
Prior art date
Application number
NO974126A
Other languages
English (en)
Other versions
NO974126L (no
Inventor
Paul W Dent
Original Assignee
Ericsson Ge Mobile Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ericsson Ge Mobile Inc filed Critical Ericsson Ge Mobile Inc
Publication of NO974126D0 publication Critical patent/NO974126D0/no
Publication of NO974126L publication Critical patent/NO974126L/no

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/022One-way selective calling networks, e.g. wide area paging
    • H04W84/025One-way selective calling networks, e.g. wide area paging with acknowledge back capability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00Audible signalling systems; Audible personal calling systems
    • G08B3/10Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00Audible signalling systems; Audible personal calling systems
    • G08B3/10Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
    • G08B3/1008Personal calling arrangements or devices, i.e. paging systems
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/246Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • H01Q21/06Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/08Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • H01Q21/28Combinations of substantially independent non-interacting antenna units or systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842Weighted combining
    • H04B7/0848Joint weighting
    • H04B7/0851Joint weighting using training sequences or error signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/10Polarisation diversity; Directional diversity
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • H04B7/15Active relay systems
    • H04B7/185Space-based or airborne stations; Stations for satellite systems
    • H04B7/1851Systems using a satellite or space-based relay
    • H04B7/18513Transmission in a satellite or space-based system
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • H04B7/15Active relay systems
    • H04B7/185Space-based or airborne stations; Stations for satellite systems
    • H04B7/1851Systems using a satellite or space-based relay
    • H04B7/18515Transmission equipment in satellites or space-based relays
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • H04B7/15Active relay systems
    • H04B7/185Space-based or airborne stations; Stations for satellite systems
    • H04B7/1853Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
    • H04B7/18532Arrangements for managing transmission, i.e. for transporting data or a signalling message
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • H04B7/15Active relay systems
    • H04B7/185Space-based or airborne stations; Stations for satellite systems
    • H04B7/1853Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
    • H04B7/18567Arrangements for providing additional services to the basic mobile satellite telephony service
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056Systems characterized by the type of code used
    • H04L1/0067Rate matching
    • H04L1/0068Rate matching by puncturing
    • H04L1/0069Puncturing patterns
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056Systems characterized by the type of code used
    • H04L1/0071Use of interleaving
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/02Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006Arrangements for removing intersymbol interference
    • H04L25/03178Arrangements involving sequence estimation techniques
    • H04L25/03331Arrangements for the joint estimation of multiple sequences
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24Cell structures
    • H04W16/28Cell structures using beam steering
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L2001/0098Unequal error protection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices
    • H04W88/022Selective call receivers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/18Service support devices; Network management devices
    • H04W88/185Selective call encoders for paging networks, e.g. paging centre devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
NO974126A 1995-03-13 1997-09-08 To-veis personsökersystem og relatert apparat NO974126L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/402,947 US5708971A (en) 1994-01-11 1995-03-13 Two-way paging system and apparatus
PCT/US1996/002552 WO1996028944A2 (en) 1995-03-13 1996-03-08 A two-way paging system and apparatus

Publications (2)

Publication Number Publication Date
NO974126D0 true NO974126D0 (no) 1997-09-08
NO974126L NO974126L (no) 1997-11-11

Family

ID=23593921

Family Applications (1)

Application Number Title Priority Date Filing Date
NO974126A NO974126L (no) 1995-03-13 1997-09-08 To-veis personsökersystem og relatert apparat

Country Status (11)

Country Link
US (3) US5708971A (no)
EP (2) EP0815692B1 (no)
JP (1) JPH11508096A (no)
KR (1) KR19980702998A (no)
CN (2) CN1101113C (no)
AU (1) AU707169B2 (no)
CA (1) CA2213994A1 (no)
DE (2) DE69636646T2 (no)
NO (1) NO974126L (no)
SG (1) SG86334A1 (no)
WO (1) WO1996028944A2 (no)

Families Citing this family (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5625880A (en) * 1991-12-12 1997-04-29 Arraycomm, Incorporated Spectrally efficient and high capacity acknowledgement radio paging system
US6000003A (en) * 1994-09-29 1999-12-07 Maxim Integrated Products, Inc. Communication circuit having network connection detection capability
US5953648A (en) * 1996-08-13 1999-09-14 Qualcomm Incorporated System and method for estimating clock error in a remote communication device
ATE299639T1 (de) * 1996-09-30 2005-07-15 Qualcomm Inc Verfahren und vorrichtung zum zuführen eines warnmeldungsignals mit informationen zwischen einer mobilen vermittlungsanlage und einer basisstation
US6157828A (en) * 1997-01-31 2000-12-05 Qualcomm Incorporated Method and apparatus for providing an alert with information signal between a mobile switching center and a base station
US6996402B2 (en) * 2000-08-29 2006-02-07 Logan James D Rules based methods and apparatus for generating notification messages based on the proximity of electronic devices to one another
US6631271B1 (en) * 2000-08-29 2003-10-07 James D. Logan Rules based methods and apparatus
US6275543B1 (en) 1996-10-11 2001-08-14 Arraycomm, Inc. Method for reference signal generation in the presence of frequency offsets in a communications station with spatial processing
US7035661B1 (en) 1996-10-11 2006-04-25 Arraycomm, Llc. Power control with signal quality estimation for smart antenna communication systems
US5940740A (en) * 1996-10-25 1999-08-17 At&T Wireless Services, Inc. Method and apparatus for message transmission verification
US5933763A (en) * 1996-12-11 1999-08-03 Ericsson Inc Circuitry and method for improved signal reception acknowledgment in a radio communication system
US6016312A (en) * 1997-02-28 2000-01-18 Motorola, Inc. Radiotelephone and method for clock calibration for slotted paging mode in a CDMA radiotelephone system
US7299071B1 (en) * 1997-12-10 2007-11-20 Arraycomm, Llc Downlink broadcasting by sequential transmissions from a communication station having an antenna array
CA2261841C (en) * 1998-02-13 2002-01-22 Nec Corporation Adaptive receiving device for antennas
US6333939B1 (en) * 1998-08-14 2001-12-25 Qualcomm Incorporated Synchronization of a low power oscillator with a reference oscillator in a wireless communication device utilizing slotted paging
US6366622B1 (en) * 1998-12-18 2002-04-02 Silicon Wave, Inc. Apparatus and method for wireless communications
FR2789807B1 (fr) * 1999-02-17 2004-09-24 Nortel Matra Cellular Station radio a antenne a polarisation circulaire
GB2348582B (en) * 1999-03-31 2004-03-03 Adaptive Broadband Ltd Method and system for baseband delay compensation
US6236358B1 (en) * 1999-06-18 2001-05-22 Jennifer Durst Mobile object locator
US6441778B1 (en) * 1999-06-18 2002-08-27 Jennifer Durst Pet locator
US6172640B1 (en) 1999-06-18 2001-01-09 Jennifer Durst Pet locator
US7139592B2 (en) * 1999-06-21 2006-11-21 Arraycomm Llc Null deepening for an adaptive antenna based communication station
US6606490B1 (en) * 1999-08-10 2003-08-12 Intel Corporation Battery operated radio receivers having power save by reducing active reception time
WO2001024399A1 (en) * 1999-09-27 2001-04-05 Metawave Communications Corporation Methods of phase recovery in cellular communication systems
US6690262B1 (en) 1999-10-21 2004-02-10 Genuity Inc. Systems and methods for two-way messaging using a pager
IL134512A0 (en) * 2000-02-13 2001-04-30 Dspc Tech Ltd Offline acquisition method for cdma
EP1295150A2 (en) * 2000-05-05 2003-03-26 Greenwich Technologies Remote sensing using rayleigh signaling
US6823021B1 (en) 2000-10-27 2004-11-23 Greenwich Technologies Associates Method and apparatus for space division multiple access receiver
US7965794B2 (en) 2000-05-05 2011-06-21 Greenwich Technologies Associates Method and apparatus for broadcasting with spatially diverse signals
US7043259B1 (en) 2000-09-29 2006-05-09 Arraycomm, Inc. Repetitive paging from a wireless data base station having a smart antenna system
US7277727B1 (en) * 2000-11-22 2007-10-02 Sprint Communications Company L.P. System and method for processing a signal
DE10064498A1 (de) * 2000-12-22 2002-07-04 Daimler Chrysler Ag Verfahren und Anordnung zum digitalen Empfang eines Signals
JP4726306B2 (ja) * 2001-01-31 2011-07-20 パナソニック株式会社 無線通信システム、移動端末局及び方位決定方法
US7301987B2 (en) 2001-02-08 2007-11-27 Intel Corporation Background processing and searching for a communication channel
US6853840B2 (en) * 2001-03-02 2005-02-08 Csi Wireless Llc System and method for enabling and disabling devices based on RSSI analysis
US6901116B1 (en) * 2001-04-02 2005-05-31 Cisco Technology, Inc. Method and system for reducing false detections of access signals
US6600446B2 (en) 2001-06-29 2003-07-29 Lockheed Martin Corporation Cascadable architecture for digital beamformer
US7209511B2 (en) * 2001-08-31 2007-04-24 Ericsson Inc. Interference cancellation in a CDMA receiving system
US20030045297A1 (en) * 2001-08-24 2003-03-06 Dent Paul W. Communication system employing channel estimation loop-back signals
US7224942B2 (en) 2001-07-26 2007-05-29 Telefonaktiebolaget Lm Ericsson (Publ) Communications system employing non-polluting pilot codes
US7197282B2 (en) * 2001-07-26 2007-03-27 Ericsson Inc. Mobile station loop-back signal processing
US6996380B2 (en) * 2001-07-26 2006-02-07 Ericsson Inc. Communication system employing transmit macro-diversity
US7305259B1 (en) * 2001-08-23 2007-12-04 National Semiconductor Corporation Apparatus and method for reducing power consumption in wireless RF systems
US20030063694A1 (en) * 2001-09-28 2003-04-03 Goldberg Mark A. Automatic frequency control of GMSK time-dispersive channels
US7099679B2 (en) * 2002-07-18 2006-08-29 Intel Corporation Method of saving power by reducing active reception time in standby mode
JP4309110B2 (ja) * 2002-09-27 2009-08-05 パナソニック株式会社 適応アンテナ無線通信装置
FR2849734A1 (fr) 2003-01-06 2004-07-09 Thomson Licensing Sa Systeme de reception de signeaux dvb-t avec reemission isofrequence
US7184492B2 (en) * 2003-02-10 2007-02-27 Ericsson Inc. Using antenna arrays in multipath environment
US20050036569A1 (en) * 2003-08-11 2005-02-17 Lu Chun Chian Perturbation and equalization method and system for multi-user detection
TR200504827T2 (tr) 2004-01-20 2007-01-22 Qualcomm Incorporated Eşzamanlı yayın/çoğa gönderim iletişimi.
US20060104333A1 (en) * 2004-11-18 2006-05-18 Motorola, Inc. Acknowledgment for a time division channel
GB2421619B (en) * 2004-12-09 2009-12-23 Dean John William Corrigan A communications system
US7421251B2 (en) * 2005-03-31 2008-09-02 Silicon Laboratories Inc. Precise frequency generation for low duty cycle transceivers using a single crystal oscillator
US7446714B2 (en) * 2005-11-15 2008-11-04 Clearone Communications, Inc. Anti-reflective interference antennas with radially-oriented elements
US7480502B2 (en) * 2005-11-15 2009-01-20 Clearone Communications, Inc. Wireless communications device with reflective interference immunity
US7333068B2 (en) * 2005-11-15 2008-02-19 Clearone Communications, Inc. Planar anti-reflective interference antennas with extra-planar element extensions
US7525485B2 (en) * 2006-01-10 2009-04-28 Broadcom Corporation Method and system for antenna geometry for multiple antenna handsets
US8179855B2 (en) * 2006-02-07 2012-05-15 Research In Motion Limited Method, and associated apparatus, for communicating data at reduced transmission latency in radio communication system having slotted interface
US7735101B2 (en) 2006-03-28 2010-06-08 Cisco Technology, Inc. System allowing users to embed comments at specific points in time into media presentation
US7724194B2 (en) * 2006-06-30 2010-05-25 Motorola, Inc. Dual autodiplexing antenna
EP1936737A1 (en) * 2006-12-22 2008-06-25 Samsung Electronics Co., Ltd. Antenna device
JP4376291B2 (ja) * 2008-03-21 2009-12-02 株式会社エヌ・ティ・ティ・ドコモ 移動局及び基地局装置
KR20100038790A (ko) * 2008-10-06 2010-04-15 삼성전자주식회사 휴대 단말기의 근거리 무선 통신 방법 및 장치
JP4725628B2 (ja) * 2008-10-10 2011-07-13 ソニー株式会社 受信装置、受信方法、プログラム、及び無線通信システム
JP2011097155A (ja) * 2009-10-27 2011-05-12 Nec Corp 無線通信システム、および無線通信システムの制御方法
RU2535507C2 (ru) * 2012-07-09 2014-12-10 Общество с ограниченной ответственностью "ТЕЛЕКОНТА" Способ увеличения пропускной способности радиолинии
DE202014104323U1 (de) * 2014-01-27 2014-09-22 Aesculap Ag Datenkommunikationsvorrichtung und System zur Datenkommunikation
WO2016099138A1 (ko) * 2014-12-15 2016-06-23 엘지전자(주) 무선 통신 시스템에서 페이징 전송 방법 및 이를 위한 장치
US10408916B2 (en) * 2015-09-10 2019-09-10 Cpg Technologies, Llc Geolocation using guided surface waves
WO2019028849A1 (en) * 2017-08-11 2019-02-14 Mediatek Singapore Pte. Ltd. METHODS AND APPARATUS FOR SYNCHRONIZATION / FREQUENCY TRACKING TO RECEIVE PAGING
US10305562B2 (en) * 2017-09-28 2019-05-28 Apple Inc. Different sector rotation speeds for post-amble processing of a beam forming packet
CN108011633B (zh) * 2017-11-14 2021-06-04 天津希格玛微电子技术有限公司 Rc振荡器的校准方法、装置、存储介质和处理器
RU2700688C1 (ru) 2018-09-24 2019-09-19 Самсунг Электроникс Ко., Лтд. Способы калибровки каналов фазированной антенной решетки
US10931033B2 (en) * 2019-01-23 2021-02-23 Qorvo Us, Inc. Multi-polarization millimeter wave (mmWave) transmitter/receiver architecture with shared power amplifiers

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3917998A (en) * 1973-11-02 1975-11-04 Communications Satellite Corp Butler matrix transponder
US4450582A (en) * 1981-09-14 1984-05-22 Vitalink Communications Corporation Method and apparatus for increasing the capacity of a satellite transponder by reuse of bandwidth
GB2147760B (en) * 1983-10-07 1987-04-15 Racal Res Ltd Direction finding systems
JPH0744485B2 (ja) * 1987-05-22 1995-05-15 三菱電機株式会社 自動車電話装置
CA1292781C (en) * 1987-11-16 1991-12-03 Victoria Ann Leonardo Paging terminal apparatus with message storage and retransmission capability and method therefor
US4891637A (en) * 1988-01-07 1990-01-02 Motorola, Inc. Acknowledge back pager with apparatus for controlling transmit frequency
US4868560A (en) * 1988-04-14 1989-09-19 Motorola, Inc. Voice paging system providing deferred paging capability
CA1313899C (en) * 1988-07-01 1993-02-23 Walter Lee Davis Method of and apparatus for acknowledging and answering a paging signal
US5153582A (en) * 1988-07-01 1992-10-06 Motorola, Inc. Method of and apparatus for acknowledging and answering a paging signal
SE463540B (sv) * 1988-09-19 1990-12-03 Ericsson Telefon Ab L M Saett foer att i ett radiokommunikationssystem digitalisera godtyckliga radiosignaler samt anordning foer utoevande av saettet
US4951044A (en) * 1989-03-21 1990-08-21 Motorola, Inc. Paging terminal apparatus with user selectable page forwarding capability and methodology therefor
US5161248A (en) * 1989-10-02 1992-11-03 Motorola, Inc. Method of predicting cell-to-cell hand-offs for a satellite cellular communications system
SE8903799D0 (sv) * 1989-11-13 1989-11-13 Ericsson Telefon Ab L M Foerfarande och anordning foer att variera slingbandbredden hos en faslaast slinga
US5180993A (en) * 1990-01-15 1993-01-19 Telefonaktiebolaget L M Ericsson Method and arrangement for frequency synthesis
GB9010637D0 (en) * 1990-05-11 1990-07-04 Secr Defence A high frequency multichannel diversity differential phase shift(dpsk)communications system
US5119504A (en) * 1990-07-19 1992-06-02 Motorola, Inc. Position aided subscriber unit for a satellite cellular system
CA2023053C (en) * 1990-08-10 1994-06-28 Frank D. Benner Method for assigning telecommunications channels in a cellular telephone system
US5241702A (en) * 1990-09-06 1993-08-31 Telefonaktiebolaget L M Ericsson D.c. offset compensation in a radio receiver
US5303393A (en) * 1990-11-06 1994-04-12 Radio Satellite Corporation Integrated radio satellite response system and method
US5151919A (en) * 1990-12-17 1992-09-29 Ericsson-Ge Mobile Communications Holding Inc. Cdma subtractive demodulation
JPH04269021A (ja) * 1991-02-25 1992-09-25 Nec Corp 双方向ページングシステムおよび該システムに用いられる携帯無線機
JP2692418B2 (ja) * 1991-05-17 1997-12-17 日本電気株式会社 無線チャネル割当方式
US5263026A (en) * 1991-06-27 1993-11-16 Hughes Aircraft Company Maximum likelihood sequence estimation based equalization within a mobile digital cellular receiver
US5191594A (en) * 1991-11-27 1993-03-02 The United States Of America As Represented By The United States Department Of Energy Fading channel simulator
US5249181A (en) * 1992-03-25 1993-09-28 Motorola, Inc. Call processing using logical channel assignments
US5343512A (en) * 1992-03-27 1994-08-30 Motorola, Inc. Call setup method for use with a network having mobile end users
US5262789A (en) * 1992-04-30 1993-11-16 General Electric Company Source identification system for closely separated spatial sources
US5260968A (en) * 1992-06-23 1993-11-09 The Regents Of The University Of California Method and apparatus for multiplexing communications signals through blind adaptive spatial filtering
US5530722A (en) * 1992-10-27 1996-06-25 Ericsson Ge Mobile Communications Inc. Quadrature modulator with integrated distributed RC filters
US5488737A (en) * 1992-11-17 1996-01-30 Southwestern Bell Technology Resources, Inc. Land-based wireless communications system having a scanned directional antenna
US5450612A (en) * 1993-08-26 1995-09-12 Motorola, Inc. Communication system for communicating with a plurality of selective call receivers and method therefor

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WO1996028944A2 (en) 1996-09-19
EP0815692B1 (en) 2002-06-05
AU4995996A (en) 1996-10-02
WO1996028944A3 (en) 1996-11-14
DE69621610D1 (de) 2002-07-11
DE69636646T2 (de) 2007-08-23
AU707169B2 (en) 1999-07-01
EP1071159A3 (en) 2002-03-13
EP1071159B1 (en) 2006-10-18
KR19980702998A (ko) 1998-09-05
SG86334A1 (en) 2002-02-19
US5708971A (en) 1998-01-13
US5940742A (en) 1999-08-17
CN1449201A (zh) 2003-10-15
EP0815692A2 (en) 1998-01-07
CN1183879A (zh) 1998-06-03
CN1101113C (zh) 2003-02-05
DE69636646D1 (de) 2006-11-30
EP1071159A2 (en) 2001-01-24
CA2213994A1 (en) 1996-09-19
US6088593A (en) 2000-07-11
NO974126L (no) 1997-11-11
DE69621610T2 (de) 2002-12-19
JPH11508096A (ja) 1999-07-13

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