FI20040117A - Radiotelefonsystem för fjärrabonnentgrupper - Google Patents

Radiotelefonsystem för fjärrabonnentgrupper Download PDF

Info

Publication number
FI20040117A
FI20040117A FI20040117A FI20040117A FI20040117A FI 20040117 A FI20040117 A FI 20040117A FI 20040117 A FI20040117 A FI 20040117A FI 20040117 A FI20040117 A FI 20040117A FI 20040117 A FI20040117 A FI 20040117A
Authority
FI
Finland
Prior art keywords
modems
radiotelephone system
long distance
base station
sync signal
Prior art date
Application number
FI20040117A
Other languages
English (en)
Finnish (fi)
Other versions
FI115692B (sv
Inventor
David M Cooley
John D Kaewell
Mark A Lemmo
David Vessal
Joseph J Digiovanni
Scott D Kurtz
Michael W Regensburg
Eric Johns
Original Assignee
Interdigital Tech Corp
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 Interdigital Tech Corp filed Critical Interdigital Tech Corp
Publication of FI20040117A publication Critical patent/FI20040117A/sv
Application granted granted Critical
Publication of FI115692B publication Critical patent/FI115692B/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
    • H04B7/2656—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA] for structure of frame, burst
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/14—WLL [Wireless Local Loop]; RLL [Radio Local Loop]
    • 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
    • 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
    • H04W88/021—Terminal devices adapted for Wireless Local Loop operation
    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/1607—Supply circuits
    • H04B1/1615—Switching on; Switching off, e.g. remotely
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
    • H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access
    • H04W74/0891—Non-scheduled access, e.g. ALOHA using a dedicated channel for access for synchronized access
    • 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
    • H04W88/08—Access point devices
    • 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)
  • Time-Division Multiplex Systems (AREA)
FI20040117A 1993-09-30 2004-01-28 Radiotelefonsystem för fjärrabonnentgrupper FI115692B (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US12944493 1993-09-30
US08/129,444 US5546383A (en) 1993-09-30 1993-09-30 Modularly clustered radiotelephone system
US9408170 1994-07-21
PCT/US1994/008170 WO1995009511A2 (en) 1993-09-30 1994-07-21 Radiotelephone system for groups of remote subscribers

Publications (2)

Publication Number Publication Date
FI20040117A true FI20040117A (sv) 2004-01-28
FI115692B FI115692B (sv) 2005-06-15

Family

ID=22439974

Family Applications (6)

Application Number Title Priority Date Filing Date
FI961444A FI113605B (sv) 1993-09-30 1996-03-29 Radiotelefonsystem för fjärrabonentgrupper
FI20040117A FI115692B (sv) 1993-09-30 2004-01-28 Radiotelefonsystem för fjärrabonnentgrupper
FI20050296A FI116766B (sv) 1993-09-30 2005-03-21 Radiotelefonsystem för fjärrabonnentgrupper
FI20051275A FI117781B (sv) 1993-09-30 2005-12-12 Radiotelefonsystem för fjärrabonnentgrupper
FI20061051A FI119091B (sv) 1993-09-30 2006-11-30 Abonnentklusterenhet för ett trådlöst telekommunikationssystem
FI20080285A FI20080285A (sv) 1993-09-30 2008-04-15 Radiotelefonsystem för fjärrabonnentgrupper

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FI961444A FI113605B (sv) 1993-09-30 1996-03-29 Radiotelefonsystem för fjärrabonentgrupper

Family Applications After (4)

Application Number Title Priority Date Filing Date
FI20050296A FI116766B (sv) 1993-09-30 2005-03-21 Radiotelefonsystem för fjärrabonnentgrupper
FI20051275A FI117781B (sv) 1993-09-30 2005-12-12 Radiotelefonsystem för fjärrabonnentgrupper
FI20061051A FI119091B (sv) 1993-09-30 2006-11-30 Abonnentklusterenhet för ett trådlöst telekommunikationssystem
FI20080285A FI20080285A (sv) 1993-09-30 2008-04-15 Radiotelefonsystem för fjärrabonnentgrupper

Country Status (17)

Country Link
US (8) US5546383A (sv)
EP (2) EP1339246A3 (sv)
JP (4) JP3596618B2 (sv)
KR (1) KR100297011B1 (sv)
AU (1) AU683683B2 (sv)
BR (1) BR9407730A (sv)
CA (1) CA2172972C (sv)
DE (2) DE724815T1 (sv)
DK (1) DK0724815T3 (sv)
FI (6) FI113605B (sv)
HU (1) HU215896B (sv)
NO (2) NO315889B1 (sv)
PL (1) PL175023B1 (sv)
RO (3) RO120520B1 (sv)
RU (2) RU2246185C2 (sv)
UA (1) UA45326C2 (sv)
WO (1) WO1995009511A2 (sv)

Families Citing this family (102)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7106819B1 (en) * 1987-11-20 2006-09-12 Interdigital Technology Corporation Plural subscriber system utilizing synchronized timeslots on a single frequency
US5146473A (en) 1989-08-14 1992-09-08 International Mobile Machines Corporation Subscriber unit for wireless digital subscriber communication system
US5546383A (en) * 1993-09-30 1996-08-13 Cooley; David M. Modularly clustered radiotelephone system
KR970002689B1 (en) * 1994-06-30 1997-03-08 Hyundai Electronics Ind Cdma
US6334219B1 (en) 1994-09-26 2001-12-25 Adc Telecommunications Inc. Channel selection for a hybrid fiber coax network
US5812951A (en) * 1994-11-23 1998-09-22 Hughes Electronics Corporation Wireless personal communication system
USRE42236E1 (en) 1995-02-06 2011-03-22 Adc Telecommunications, Inc. Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing
US7280564B1 (en) 1995-02-06 2007-10-09 Adc Telecommunications, Inc. Synchronization techniques in multipoint-to-point communication using orthgonal frequency division multiplexing
US5781540A (en) * 1995-06-30 1998-07-14 Hughes Electronics Device and method for communicating in a mobile satellite system
US5734867A (en) * 1995-07-28 1998-03-31 Motorola, Inc. Method, device, microprocessor and microprocessor memory for instantaneous preemption of packet data
JPH0983473A (ja) * 1995-09-12 1997-03-28 Nec Corp Ｔｄｍａ通信方法及びｔｄｍａ受信装置
JPH0998120A (ja) * 1995-10-03 1997-04-08 Sony Corp データ通信装置
US5790784A (en) * 1995-12-11 1998-08-04 Delco Electronics Corporation Network for time synchronizing a digital information processing system with received digital information
US5953647A (en) * 1995-12-18 1999-09-14 Paradyne Corporation Technique for sending faxes over cellular communications channels
US5920825A (en) * 1995-12-18 1999-07-06 Paradyne Corporation Method and apparatus for bypassing a cellular modem pool during a fax transmission
US6014431A (en) * 1996-03-29 2000-01-11 Cisco Technology, Inc. Communication server apparatus having four-wire switching interface and method
US5905781A (en) * 1996-03-29 1999-05-18 Cisco Technology, Inc. Communication server apparatus and method
US6160843A (en) 1996-03-29 2000-12-12 Cisco Technology, Inc. Communication server apparatus providing XDSL services and method
US5852655A (en) 1996-03-29 1998-12-22 Cisco Systems, Inc. Communication server apparatus having distributed switching and method
US5668857A (en) * 1996-03-29 1997-09-16 Netspeed, Inc. Communication server apparatus and method
US5898761A (en) * 1996-03-29 1999-04-27 Cisco Technology, Inc. Communication server apparatus using digital signal switching and method
US5781617A (en) 1996-03-29 1998-07-14 Netspeed, Inc. Communication server apparatus using frequency multiplexing and method
US6385203B2 (en) 1996-03-29 2002-05-07 Cisco Technology, Inc. Communication server apparatus and method
US5790548A (en) 1996-04-18 1998-08-04 Bell Atlantic Network Services, Inc. Universal access multimedia data network
US6195362B1 (en) * 1996-11-08 2001-02-27 At&T Corporation Resource pooling system and method in communication systems
WO1998026614A2 (de) * 1996-12-09 1998-06-18 Siemens Aktiengesellschaft Basisstation für ein funk-kommunikationssystem
US6163599A (en) * 1997-03-20 2000-12-19 Cisco Technology, Inc. Communication server apparatus and method
US5923741A (en) * 1997-04-04 1999-07-13 Wright; Carl A. Flexible system for real-time rating of telecommunications transactions
US6072788A (en) * 1997-04-07 2000-06-06 Metawave Communications Corporation Forward link TDMA power control system and method
IL120996A (en) * 1997-06-04 2000-08-31 Dspc Tech Ltd Voice-channel frequency synchronization
US6226288B1 (en) * 1997-09-10 2001-05-01 Excel Switching Corporation Sub-rate switching telecommunications switch
US6366644B1 (en) 1997-09-15 2002-04-02 Cisco Technology, Inc. Loop integrity test device and method for digital subscriber line (XDSL) communication
US5999565A (en) 1997-10-15 1999-12-07 Cisco Technology, Inc. Data communication using a modifiable number of XDSL modems
US6252878B1 (en) 1997-10-30 2001-06-26 Cisco Technology, Inc. Switched architecture access server
EP0932259A1 (en) * 1998-01-27 1999-07-28 Lucent Technologies Inc. Iterative decoding on demand
US6263016B1 (en) 1998-02-04 2001-07-17 3Com Corporation Methods for interfacing a subscriber link to digital networks
US6278728B1 (en) 1998-03-18 2001-08-21 Cisco Technology, Inc. Remote XDSL transceiver unit and method of operation
US6115370A (en) * 1998-05-26 2000-09-05 Nera Wireless Broadband Access As Method and system for protocols for providing voice, data, and multimedia services in a wireless local loop system
US6181572B1 (en) 1998-06-19 2001-01-30 Cisco Technology, Inc. Digital subscriber line (xDSL) modem having a multi-layer electromagnetic shield and method of manufacture
US6239672B1 (en) 1998-06-29 2001-05-29 Cisco Technology, Inc. Wall mount filter for a digital subscriber line (xDSL) network and methods of installation and manufacture
US6535520B1 (en) 1998-08-14 2003-03-18 Cisco Technology, Inc. System and method of operation for managing data communication between physical layer devices and ATM layer devices
US6381245B1 (en) 1998-09-04 2002-04-30 Cisco Technology, Inc. Method and apparatus for generating parity for communication between a physical layer device and an ATM layer device
US6522668B1 (en) 1998-11-30 2003-02-18 Cisco Technology, Inc. System and method for special signaling with customer premises equipment
US6115226A (en) * 1998-12-07 2000-09-05 Cisco Technology, Inc. Apparatus for lightning strike survivability and post-strike operability
US5999540A (en) 1998-12-22 1999-12-07 Cisco Technology, Inc. Rate adaptive XDSL communication system and method
US6161161A (en) * 1999-01-08 2000-12-12 Cisco Technology, Inc. System and method for coupling a local bus to a peripheral component interconnect (PCI) bus
US6658049B1 (en) 1999-01-12 2003-12-02 Cisco Technology, Inc. xDSL repeater system and method
US6553075B1 (en) 1999-01-12 2003-04-22 Cisco Technology, Inc. Method and apparatus for determining crosstalk
US6567474B1 (en) 1999-03-02 2003-05-20 Phonex Corporation Digital wireless phone/modem jack capable of communications over the power lines using differential binary phase shift keying (DBPSK)
US6262981B1 (en) 1999-04-14 2001-07-17 Airnet Communications Corporation Dynamic overflow protection for finite digital word-length multi-carrier transmitter communications equipment
US6480788B2 (en) 1999-07-12 2002-11-12 Eagle-Eye, Inc. System and method for fast acquisition reporting using communication satellite range measurement
US6560536B1 (en) 1999-07-12 2003-05-06 Eagle-Eye, Inc. System and method for rapid telepositioning
US20040143392A1 (en) 1999-07-12 2004-07-22 Skybitz, Inc. System and method for fast acquisition reporting using communication satellite range measurement
US8255149B2 (en) 1999-07-12 2012-08-28 Skybitz, Inc. System and method for dual-mode location determination
US6477595B1 (en) * 1999-10-25 2002-11-05 E-Cell Technologies Scalable DSL access multiplexer with high reliability
US6967999B2 (en) * 1999-12-30 2005-11-22 Infineon Technologies Ag Method and apparatus to support multi standard, multi service base-stations for wireless voice and data networks
US6704346B1 (en) 2000-03-16 2004-03-09 Sharp Laboratories Of America, Inc. Method and apparatus to provide improved microwave interference robustness in RF communications devices
US6804252B1 (en) 2000-05-19 2004-10-12 Ipr Licensing, Inc. Automatic reverse channel assignment in a two-way TDM communication system
CN1468470A (zh) * 2000-08-09 2004-01-14 思凯比特兹公司 使用cordic相位转子的频率转换器
AU2001288963A1 (en) 2000-09-18 2002-04-02 Skybitz, Inc System and method for fast code phase and carrier frequency acquisition in gps receiver
US8842642B2 (en) 2000-10-19 2014-09-23 Ipr Licensing, Inc. Transmitting acknowledgement messages using a staggered uplink time slot
US7433340B1 (en) 2000-10-19 2008-10-07 Interdigital Technology Corporation Staggering forward and reverse wireless channel allocation timing
US6804527B2 (en) * 2001-01-19 2004-10-12 Raze Technologies, Inc. System for coordination of TDD transmission bursts within and between cells in a wireless access system and method of operation
US6477160B2 (en) * 2001-03-21 2002-11-05 Motorola, Inc. Communication device having proximity controlled transmission
JP2002290362A (ja) * 2001-03-26 2002-10-04 Ntt Docomo Inc 適応変調方法、無線制御装置、及び移動通信システム
US7016429B1 (en) 2001-09-28 2006-03-21 Arraycomm, Llc Training sequences for peak to average power constrained modulation formats
US7433418B1 (en) * 2001-09-28 2008-10-07 Arraycomm, Llc Method and apparatus for efficient storage of training sequences for peak to average power constrained modulation formats
WO2003063060A2 (en) * 2002-01-24 2003-07-31 Broadcom Corporation Asymmetric digital subscriber line modem apparatus and methods therefor
US7197276B2 (en) * 2002-03-15 2007-03-27 Broadcom Corporation Downstream adaptive modulation in broadband communications systems
CN100373854C (zh) * 2002-04-29 2008-03-05 中兴通讯股份有限公司 一种在通信系统中实现集群业务的方法
EP1632052A1 (en) * 2003-05-27 2006-03-08 Koninklijke Philips Electronics N.V. Phase tracking for received signals using adaptive interpolation
US7613212B1 (en) * 2003-06-10 2009-11-03 Atrica Israel Ltd. Centralized clock synchronization for time division multiplexed traffic transported over Ethernet networks
KR20050030756A (ko) * 2003-09-26 2005-03-31 유티스타콤코리아 유한회사 광대역 다중 반송파 구현 장치 및 그 방법
US7292660B2 (en) * 2004-03-17 2007-11-06 Via Technologies, Inc. Delta-phase detection method and system
US7155176B2 (en) * 2004-04-08 2006-12-26 Skyworks Solutions, Inc. System for synchronizing a portable transceiver to a network
EP1675031B1 (en) * 2004-12-22 2010-01-06 Telefonaktiebolaget L M Ericsson (Publ) Watermarking computer program code by equivalent mathematical expressions
US7205093B2 (en) * 2005-06-03 2007-04-17 International Business Machines Corporation Topcoats for use in immersion lithography
US7466962B2 (en) * 2005-06-14 2008-12-16 Motorola, Inc Methods and apparatus of providing a radio frequency local oscillator signal for a transceiver
US7773733B2 (en) * 2005-06-23 2010-08-10 Agere Systems Inc. Single-transformer digital isolation barrier
US8213489B2 (en) 2005-06-23 2012-07-03 Agere Systems Inc. Serial protocol for agile sample rate switching
US7940921B2 (en) 2005-06-23 2011-05-10 Agere Systems Inc. Continuous power transfer scheme for two-wire serial link
CN101352056B (zh) * 2006-03-03 2012-08-08 中兴通讯股份有限公司 一种集群系统中的载频指配方法
US8478755B2 (en) * 2006-04-20 2013-07-02 Microsoft Corporation Sorting large data sets
US7441092B2 (en) * 2006-04-20 2008-10-21 Microsoft Corporation Multi-client cluster-based backup and restore
US7657286B2 (en) * 2006-05-11 2010-02-02 Nokia Corporation Multiradio control interface element in modem
US7664532B2 (en) * 2006-06-02 2010-02-16 Nokia Corporation Radio transmission scheduling according to multiradio control in a radio modem
US8364850B2 (en) * 2006-07-20 2013-01-29 Qualcomm Incorporated Utility service in multi-processor environment
US7949364B2 (en) * 2006-10-03 2011-05-24 Nokia Corporation System for managing radio modems
EP2099232A1 (en) 2006-12-28 2009-09-09 Panasonic Corporation Base station device, terminal device, and closed loop control method
US20080291830A1 (en) * 2007-05-25 2008-11-27 Nokia Corporation Multiradio control incorporating quality of service
JP5301882B2 (ja) * 2008-05-29 2013-09-25 古野電気株式会社 パルス信号の送受信装置
KR101286011B1 (ko) * 2010-03-24 2013-08-23 미쓰비시덴키 가부시키가이샤 통신 방법, 광통신 시스템, 이용자측 광회선 종단 장치, 국측 광회선 종단 장치 및 제어 장치
DE112010006076B4 (de) * 2010-12-22 2020-02-20 Snaptrack, Inc. Schaltungsanordnung für eine RF-Prüfschleife
CN108924942B (zh) 2011-01-27 2021-09-24 富士通互联科技有限公司 基站装置、移动台装置、无线通信方法
RU2459353C1 (ru) * 2011-05-10 2012-08-20 Федеральное государственное унитарное предприятие "Омский научно-исследовательский институт приборостроения" (ФГУП "ОНИИП") Способ приема радиосигнала
US8731560B2 (en) * 2012-03-16 2014-05-20 Qualcomm Incorporated Access point synchronization with cooperative mobile devices
RU2551352C1 (ru) * 2013-11-12 2015-05-20 Открытое акционерное общество "Воронежский научно-исследовательский институт "Вега" (ОАО "ВНИИ "Вега") Кросс-ретранслятор для организации взаимодействия радиосетей одночастотного и двухчастотного симплекса, работающих в двух различных диапазонах частот, и радиосети циркулярной связи
RU2568786C2 (ru) * 2014-02-26 2015-11-20 Открытое акционерное общество "Российская корпорация ракетно-космического приборостроения и информационных систем" (ОАО "Российские космические системы") Высокоскоростной бортовой модулятор
US10531454B2 (en) * 2017-04-18 2020-01-07 Huawei Technologies Co., Ltd. Multiband scheduling for wake up radio
US11424772B2 (en) 2018-12-06 2022-08-23 Berex, Inc. Receiver architectures with parametric circuits
RU2726281C1 (ru) * 2019-08-26 2020-07-10 Российская Федерация, от имени которой выступает Министерство обороны Российской Федерации Активная фазированная антенная решетка
RU210172U1 (ru) * 2021-02-15 2022-03-30 Российская Федерация, от имени которой выступает Министерство обороны Российской Федерации Абонентская спутниковая станция для работы с многолучевыми спутниками-ретрансляторами с высокой пропускной способностью

Family Cites Families (242)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US430964A (en) * 1890-06-24 Padding for burial-caskets
US2070418A (en) * 1933-05-19 1937-02-09 Rca Corp Multiplex cable code telegraphy with diversity reception
US2941038A (en) * 1953-10-26 1960-06-14 Iwatsu Electric Co Ltd Multiplex telephone system
US2808504A (en) * 1955-03-22 1957-10-01 Rca Corp Single sideband transmitting and receiving unit
US3150374A (en) * 1959-06-25 1964-09-22 David E Sunstein Multichannel signaling system and method
US3332016A (en) * 1963-11-05 1967-07-18 Viktor J Pokorny Single sideband transceiver system
US3341776A (en) * 1964-01-13 1967-09-12 Collins Radio Co Error sensitive binary transmission system wherein four channels are transmitted via one carrier wave
US3348150A (en) * 1964-07-27 1967-10-17 Bell Telephone Labor Inc Diversity transmission system
US3370235A (en) 1964-09-11 1968-02-20 Nippon Electric Co Dual pilot frequency-correcting terminal stations for satellite repeater system
US3471646A (en) * 1965-02-08 1969-10-07 Motorola Inc Time division multiplex system with prearranged carrier frequency shifts
US3363193A (en) 1966-02-18 1968-01-09 Varian Associates Adjustable frequency atomic frequency standard
US3497627A (en) * 1966-04-15 1970-02-24 Ibm Rate conversion system
US3534264A (en) * 1966-04-15 1970-10-13 Ibm Adaptive digital communication system
GB1143202A (en) * 1966-06-22 1969-02-19 British Telecomm Res Ltd Improvements in electrical signalling systems using a common transmission path
FR1495527A (sv) * 1966-07-26 1967-12-20
US3529243A (en) * 1967-10-11 1970-09-15 Us Army Synchronous tactical radio communication system
US3505479A (en) * 1967-12-21 1970-04-07 Us Army Multiplex system with number of channels controlled according to signal-to-noise ratio
US3532985A (en) * 1968-03-13 1970-10-06 Nasa Time division radio relay synchronizing system using different sync code words for "in sync" and "out of sync" conditions
US3564147A (en) * 1968-04-05 1971-02-16 Communications Satellite Corp Local routing channel sharing system and method for communications via a satellite relay
US3631520A (en) * 1968-08-19 1971-12-28 Bell Telephone Labor Inc Predictive coding of speech signals
US3546684A (en) * 1968-08-20 1970-12-08 Nasa Programmable telemetry system
JPS534371B1 (sv) * 1968-09-16 1978-02-16
JPS5324761B1 (sv) * 1968-10-11 1978-07-22
JPS5011735B1 (sv) * 1968-12-10 1975-05-06
JPS5125688B1 (sv) * 1968-12-10 1976-08-02
US3639739A (en) * 1969-02-05 1972-02-01 North American Rockwell Digital low pass filter
US3573379A (en) * 1969-03-03 1971-04-06 Bendix Corp Communications system with frequency and time division techniques
US3644678A (en) * 1969-03-21 1972-02-22 Communications Satellite Corp Channel reallocation system and method
US3683116A (en) * 1969-07-16 1972-08-08 Communications Satellite Corp Terrestrial interface unit
AT338877B (de) * 1969-07-23 1977-09-26 Sits Soc It Telecom Siemens Fernmeldesystem mit einer anzahl von zweirichtungskanalen, von denen jeweils einer nur wahrend der dauer der verbindung zwischen wenigstens zwei sende-empfangs-geraten belegt ist
US3654395A (en) * 1969-10-15 1972-04-04 Communications Satellite Corp Synchronization of tdma space division satellite system
BE759258A (fr) * 1969-11-22 1971-05-24 Int Standard Electric Corp Systeme de transmission multiplex a repartition dans le temps par l'intermediaire de satellites
NL7000939A (sv) 1970-01-23 1970-03-23 Philips Nv
DE2020094C3 (de) 1970-04-24 1973-11-22 Siemens Ag, 1000 Berlin U. 8000 Muenchen Zeitmultiplexsystem zur Nach nchtenubertragung zwischen mehreren Bodenstationen über wenigstens einen mit einer Relaisstation ausgerüsteten Satelliten
US3742498A (en) * 1970-05-06 1973-06-26 Itt Synchronization and position location system
US3750024A (en) * 1971-06-16 1973-07-31 Itt Corp Nutley Narrow band digital speech communication system
US3740476A (en) * 1971-07-09 1973-06-19 Bell Telephone Labor Inc Speech signal pitch detector using prediction error data
US3818453A (en) * 1971-08-11 1974-06-18 Communications Satellite Corp Tdma satellite communications system
US3812430A (en) * 1971-08-11 1974-05-21 Communications Satellite Corp Tdma satellite communications system with improved acquisition
US3806879A (en) * 1971-08-11 1974-04-23 Communications Satellite Corp Tdma satellite communication system with multi-pcm frames per tdma frame
US3889063A (en) * 1971-08-19 1975-06-10 Phonplex Corp Multiplexed digital data communication system
US3836726A (en) * 1971-10-25 1974-09-17 Martin Marietta Corp Data transmission method and apparatus
US3864524A (en) * 1971-10-30 1975-02-04 Electronic Communications Asynchronous multiplexing of digitized speech
GB1364808A (en) * 1971-12-08 1974-08-29 Sendai Television Broadcasting Simultaneous radio communication system
AU5314773A (en) 1972-03-10 1974-09-12 Cowan-Glass Alexander Communications system
US3829670A (en) * 1972-04-10 1974-08-13 Massachusetts Inst Technology Digital filter to realize efficiently the filtering required when multiplying or dividing the sampling rate of a digital signal by a composite integer
GB1371185A (en) 1972-05-03 1974-10-23 Gen Motors Corp Vehicle crash recorders
US4013840A (en) * 1972-05-15 1977-03-22 Teleplex, Inc. Tdm and fdm telephone communication
JPS5325443B2 (sv) * 1972-12-29 1978-07-27
US3894194A (en) * 1973-02-16 1975-07-08 Edward G Frost Automatic mobile radio telephone system
DE2308736C2 (de) 1973-02-22 1982-04-08 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zum Übertragen von Datentelegrammen über einen ersten Funkkanal und von Sprachinformationen über einen zweiten Funkkanal
US3824543A (en) * 1973-06-26 1974-07-16 Bell Telephone Labor Inc Digital data interchange circuit for a multiplexer/demultiplexer
JPS5045508A (sv) 1973-08-01 1975-04-23
US4051332A (en) * 1973-08-20 1977-09-27 Nippon Telegraph And Telephone Public Corporation Multiplex digital echo suppression system
US3820112A (en) * 1973-10-01 1974-06-25 A Roth High speed analog-to-digital conversion system
CA1035476A (en) 1973-11-13 1978-07-25 Farinon Electric Of Canada Ltd. Telephone subscriber distribution system
DE2362855B2 (de) 1973-12-18 1977-12-01 Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover Verfahren zur uebertragung von digitalen signalen
US3922496A (en) * 1974-02-11 1975-11-25 Digital Communications Corp TDMA satellite communications system with guard band obviating ongoing propagation delay calculation
NL7407717A (nl) * 1974-06-10 1975-12-12 Philips Nv Radiotelefoniesysteem.
US4071711A (en) * 1974-08-02 1978-01-31 Farinon Electric Of Canada Ltd. Telephone subscriber distribution system
US3982241A (en) * 1974-08-19 1976-09-21 Digital Equipment Corporation Self-zeroing analog-to-digital conversion system
US3932821A (en) * 1974-11-08 1976-01-13 Narco Scientific Industries, Inc. Out of lock detector for phase lock loop synthesizer
US4009344A (en) * 1974-12-30 1977-02-22 International Business Machines Corporation Inter-related switching, activity compression and demand assignment
US4009345A (en) * 1974-12-30 1977-02-22 International Business Machines Corporation External management of satellite linked exchange network
US4009343A (en) * 1974-12-30 1977-02-22 International Business Machines Corporation Switching and activity compression between telephone lines and digital communication channels
US4009347A (en) * 1974-12-30 1977-02-22 International Business Machines Corporation Modular branch exchange and nodal access units for multiple access systems
US3959595A (en) * 1975-01-09 1976-05-25 Sperry Rand Corporation Digital signal multiplexer/concentrator
GB1526005A (en) 1975-03-17 1978-09-27 Ns Electronics Multiplexing communication system
US4027243A (en) * 1975-05-12 1977-05-31 General Electric Company Message generator for a controlled radio transmitter and receiver
JPS5812776B2 (ja) * 1975-05-24 1983-03-10 日本電気株式会社 デイジタルシンゴウノソクドヘンカンカイロ
JPS51144167A (en) * 1975-06-04 1976-12-10 Nec Corp Digital phase modulation method
JPS51144111A (en) * 1975-06-05 1976-12-10 Kokusai Denshin Denwa Co Ltd <Kdd> Echo cancelling method
US4086536A (en) * 1975-06-24 1978-04-25 Honeywell Inc. Single sideband transmitter apparatus
US4004226A (en) * 1975-07-23 1977-01-18 Codex Corporation QAM receiver having automatic adaptive equalizer
US4020332A (en) * 1975-09-24 1977-04-26 Bell Telephone Laboratories, Incorporated Interpolation-decimation circuit for increasing or decreasing digital sampling frequency
US4054753A (en) * 1975-10-20 1977-10-18 Digital Communications Corporation Double sync burst TDMA system
US4121158A (en) * 1975-10-24 1978-10-17 Siemens Aktiengesellschaft Radio system
US4020461A (en) * 1975-11-18 1977-04-26 Trw Inc. Method of and apparatus for transmitting and receiving coded digital signals
US4048443A (en) * 1975-12-12 1977-09-13 Bell Telephone Laboratories, Incorporated Digital speech communication system for minimizing quantizing noise
US4021616A (en) * 1976-01-08 1977-05-03 Ncr Corporation Interpolating rate multiplier
US4129749A (en) * 1976-06-24 1978-12-12 Goldman Stephen R Radio telephone communications system
GB1584621A (en) 1976-08-02 1981-02-18 Motorola Inc Multichannel communication device
US4058713A (en) * 1976-09-20 1977-11-15 General Signal Corporation Equalization by adaptive processing operating in the frequency domain
US4398062A (en) 1976-11-11 1983-08-09 Harris Corporation Apparatus for privacy transmission in system having bandwidth constraint
DE2659596C2 (de) 1976-12-30 1978-07-20 Siemens Ag, 1000 Berlin Und 8000 Muenchen Funkvermittlungssystem zwischen Funkstationen und Fernsprechteilnehmern
DE2659635B2 (de) 1976-12-30 1979-06-13 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur digitalen Informationsübertragung fiber Funk
US4112372A (en) * 1977-01-11 1978-09-05 Texas Instruments Incorporated Spread spectrum communication system
DE2715332C2 (de) 1977-04-06 1985-08-01 Standard Elektrik Lorenz Ag, 7000 Stuttgart System zur drahtlosen Übertragung von Digitalinformationen
US4100377A (en) * 1977-04-28 1978-07-11 Bell Telephone Laboratories, Incorporated Packet transmission of speech
IT1082802B (it) * 1977-05-02 1985-05-21 Cselt Centro Studi Lab Telecom Unita microprogrammata per una apparecchiatura di terminazione di rete in trasmissione dati integrata con dispositivo di mo demodulazione e per la relativa apparecchiatura di centrale
US4154980A (en) 1977-08-29 1979-05-15 Motorola, Inc. Noise blanker with variable rate-shut-off and/or variable blanking threshold level
US4143246A (en) 1977-09-06 1979-03-06 Bell Telephone Laboratories, Incorporated Time division line interface circuit
US4229822A (en) * 1977-09-06 1980-10-21 Motorola, Inc. Data detector for a data communication system
US4397019A (en) 1977-10-13 1983-08-02 Ibm Corporation TDMA Intertransponder communication
US4110560A (en) * 1977-11-23 1978-08-29 Gte Sylvania Incorporated Communication apparatus
FR2412987A1 (fr) * 1977-12-23 1979-07-20 Ibm France Procede de compression de donnees relatives au signal vocal et dispositif mettant en oeuvre ledit procede
DE2964187D1 (en) 1978-02-13 1983-01-13 Motorola Inc A method of and an apparatus for a radiotelephone communications system
US4268722A (en) * 1978-02-13 1981-05-19 Motorola, Inc. Radiotelephone communications system
US4222115A (en) * 1978-03-13 1980-09-09 Purdue Research Foundation Spread spectrum apparatus for cellular mobile communication systems
US4193031A (en) * 1978-03-13 1980-03-11 Purdue Research Foundation Method of signal transmission and reception utilizing wideband signals
DE2812009C2 (de) 1978-03-18 1984-08-02 Standard Elektrik Lorenz Ag, 7000 Stuttgart Nachrichtenübertragungssystem
US4236254A (en) * 1978-03-27 1980-11-25 Motorola, Inc. Radio receiver blanker inhibit circuit
US4133976A (en) * 1978-04-07 1979-01-09 Bell Telephone Laboratories, Incorporated Predictive speech signal coding with reduced noise effects
US4208632A (en) * 1978-06-30 1980-06-17 Raytheon Company Radar receiver
US4171467A (en) * 1978-07-20 1979-10-16 Bell Telephone Laboratories, Incorporated Signal multiplexing circuit
US4357700A (en) * 1978-08-10 1982-11-02 International Business Machines Corp. Adaptive error encoding in multiple access systems
US4184049A (en) * 1978-08-25 1980-01-15 Bell Telephone Laboratories, Incorporated Transform speech signal coding with pitch controlled adaptive quantizing
IT1159939B (it) * 1978-10-18 1987-03-04 Sits Soc It Telecom Siemens Ricevitore per sistemi di trasmissione dati con modulazione d'ampiezza a banda laterale unica con portante attenuata
US4256925A (en) * 1978-12-12 1981-03-17 Satellite Business Systems Capacity reallocation method and apparatus for a TDMA satellite communication network with demand assignment of channels
US4301530A (en) * 1978-12-18 1981-11-17 The United States Of America As Represented By The Secretary Of The Army Orthogonal spread spectrum time division multiple accessing mobile subscriber access system
US4215244A (en) * 1978-12-18 1980-07-29 The United States Of America As Represented By The Secretary Of The Army Self-adaptive mobile subscriber access system employing time division multiple accessing
US4220819A (en) * 1979-03-30 1980-09-02 Bell Telephone Laboratories, Incorporated Residual excited predictive speech coding system
CA1176336A (en) 1979-04-23 1984-10-16 Motorola, Inc. Noise blanker which tracks average noise level
EP0018702A1 (en) 1979-04-30 1980-11-12 Motorola, Inc. Improvements in and relating to noise blanking circuitry in a radio receiver
GB2052216B (en) 1979-06-08 1983-09-21 Plessey Co Ltd Duplex transceivers
US4309764A (en) * 1979-06-22 1982-01-05 Bell Telephone Laboratories, Incorporated Technique for increasing the rain margin of a satellite communication system
US4445213A (en) 1979-07-31 1984-04-24 Bell Telephone Laboratories, Incorporated Communication line interface for controlling data information having differing transmission characteristics
GB2063011B (en) 1979-11-09 1983-10-12 Philips Electronic Associated Information transmission system
DE2937073C2 (de) * 1979-09-13 1982-10-21 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur gleichzeitigen Übertragung mehrerer Datenströme über einen Kanal
DE2950339C2 (de) 1979-12-14 1984-06-07 ANT Nachrichtentechnik GmbH, 7150 Backnang Verfahren und Anordnung zur digitalen Regelung der Trägerphase in Empfängern von Datenübertragungssystemen
NL190093C (nl) * 1979-12-17 1993-10-18 Victor Company Of Japan Comprimeer- en expandeerstelsel.
EP0035230B1 (en) 1980-02-29 1985-06-12 International Business Machines Corporation Time division multiple access broadcasting, multipoint, and conferencing communication apparatus and method
US4418409A (en) 1980-03-07 1983-11-29 Ibm Corporation Byte data activity compression
DE3009309C2 (de) 1980-03-11 1982-06-24 Siemens AG, 1000 Berlin und 8000 München Mobiles Funknetz
US4507781A (en) 1980-03-14 1985-03-26 Ibm Corporation Time domain multiple access broadcasting, multipoint, and conferencing communication apparatus and method
FR2478914B1 (fr) * 1980-03-19 1986-01-31 Ibm France Procede et dispositif pour l'ajustement initial de l'horloge d'un recepteur de donnees synchrone
US4328585A (en) * 1980-04-02 1982-05-04 Signatron, Inc. Fast adapting fading channel equalizer
US4354057A (en) * 1980-04-08 1982-10-12 Bell Telephone Laboratories, Incorporated Predictive signal coding with partitioned quantization
US4488144A (en) 1980-05-01 1984-12-11 Analogic Corporation High linearity digital to analog converter
NZ197059A (en) 1980-05-23 1983-11-30 Post Office Nationwide radiopaging:selective zone transmissions
DE3023375C1 (sv) 1980-06-23 1987-12-03 Siemens Ag, 1000 Berlin Und 8000 Muenchen, De
US4365338A (en) * 1980-06-27 1982-12-21 Harris Corporation Technique for high rate digital transmission over a dynamic dispersive channel
US4521891A (en) 1980-07-07 1985-06-04 Sytek, Incorporated Multiple channel data communication system
DE3036655A1 (de) 1980-09-29 1982-05-13 Siemens AG, 1000 Berlin und 8000 München Verfahren zur erkennung von digitalinformation bei einer digitalen informationsuebertragung, insbesondere informationsuebertragung in mobilfunk-kommunikationssystemen
DE3036739A1 (de) 1980-09-29 1982-06-03 Siemens AG, 1000 Berlin und 8000 München Fernsprech-mobilfunksystem zur digitalen sprachuebertragung
JPS6027218B2 (ja) 1980-10-31 1985-06-27 日本電気株式会社 無線電話装置の制御チヤンネル障害検出方式
US4503510A (en) 1980-10-31 1985-03-05 Sri International Method and apparatus for digital data compression
US4363002A (en) * 1980-11-13 1982-12-07 Fuller Robert M Clock recovery apparatus for phase shift keyed encoded data
US4430743A (en) 1980-11-17 1984-02-07 Nippon Electric Co., Ltd. Fast start-up system for transversal equalizers
IT1130545B (it) 1980-12-03 1986-06-18 Cselt Centro Studi Lab Telecom Procedimento e sistema per l accesso ad un satellite per telecomunicazioni con communtazione a bordo
US4377860A (en) * 1981-01-05 1983-03-22 American Microsystems, Inc. Bandwidth reduction method and structure for combining voice and data in a PCM channel
US4425639A (en) 1981-01-12 1984-01-10 Bell Telephone Laboratories, Incorporated Satellite communications system with frequency channelized beams
US4437183A (en) 1981-01-12 1984-03-13 General Datacomm Industries, Inc. Method and apparatus for distributing control signals
FR2502423A1 (fr) 1981-03-17 1982-09-24 Thomson Brandt Demodulateur numerique de signaux et systeme de television comportant un tel demodulateur
FR2502426A1 (fr) 1981-03-20 1982-09-24 Trt Telecom Radio Electr Systeme de transmission d'informations entre une station principale et des stations secondaires operant selon un procede amrt
JPS57173232A (en) 1981-04-17 1982-10-25 Hitachi Ltd Automatic equalizer
US4411007A (en) 1981-04-29 1983-10-18 The Manitoba Telephone System Distributed network synchronization system
DE3118018A1 (de) 1981-05-07 1982-11-25 Standard Elektrik Lorenz Ag, 7000 Stuttgart Nachrichtenuebertragungssystem
EP0064686B1 (de) 1981-05-07 1985-07-31 Alcatel N.V. Nachrichtenübertragungssystem
JPS57201351A (en) 1981-06-03 1982-12-09 Nec Corp Digital burst signal communicating system
US4414661A (en) 1981-07-02 1983-11-08 Trancom Ab Apparatus for communicating with a fleet of vehicles
DE3130176A1 (de) 1981-07-30 1983-02-17 Siemens AG, 1000 Berlin und 8000 München Verfahren zur dynamischen zeitschlitzvergabe des organisationskanals zellularer mobilfunknetze in abhaengigkeit vom verkehrsaufkommen
US4418425A (en) 1981-08-31 1983-11-29 Ibm Corporation Encryption using destination addresses in a TDMA satellite communications network
JPS5854740A (ja) 1981-09-28 1983-03-31 Nec Corp 周波数シンセサイザ
GB2109197B (en) 1981-10-13 1985-12-04 Standard Telephones Cables Ltd Radio system
US4495619A (en) 1981-10-23 1985-01-22 At&T Bell Laboratories Transmitter and receivers using resource sharing and coding for increased capacity
JPS5921039B2 (ja) 1981-11-04 1984-05-17 日本電信電話株式会社 適応予測符号化方式
US4472832A (en) 1981-12-01 1984-09-18 At&T Bell Laboratories Digital speech coder
USRE32580E (en) * 1981-12-01 1988-01-19 American Telephone And Telegraph Company, At&T Bell Laboratories Digital speech coder
US4449250A (en) 1981-12-21 1984-05-15 Motorola, Inc. Radio-frequency synthesizer for duplex radios
US4455649A (en) 1982-01-15 1984-06-19 International Business Machines Corporation Method and apparatus for efficient statistical multiplexing of voice and data signals
US4437087A (en) 1982-01-27 1984-03-13 Bell Telephone Laboratories, Incorporated Adaptive differential PCM coding
JPS58141059A (ja) 1982-02-15 1983-08-22 Nec Corp 多値デイジタル無線通信方式
US4466129A (en) 1982-05-06 1984-08-14 Motorola, Inc. Noise reducing circuitry for single sideband receivers
CA1191905A (en) 1982-06-30 1985-08-13 Canadian Patents And Development Limited/Societe Canadienne Des Brevets Et D'exploitation Limitee Spread spectrum modem
DE3224922A1 (de) 1982-07-03 1984-01-05 Standard Elektrik Lorenz Ag, 7000 Stuttgart Nachrichtenuebertragungssystem
US4651104A (en) 1982-07-07 1987-03-17 Fujitsu Limited Frequency converter with automatic frequency control
US4489413A (en) 1982-07-19 1984-12-18 M/A-Com Dcc, Inc. Apparatus for controlling the receive and transmit frequency of a transceiver
US4462108A (en) 1982-08-02 1984-07-24 Trw Inc. Modem signal acquisition technique
US4500912A (en) 1982-08-04 1985-02-19 Rca Corporation FIR Chrominance bandpass sampled data filter with internal decimation
GB2125654B (en) 1982-08-13 1986-01-29 Hazeltine Corp Intranetwork code division multiple access communication system
US4550443A (en) 1982-11-12 1985-10-29 Motorola, Inc. Method and apparatus for dynamically selecting transmitters for communications between a primary station and remote stations of a data communications system
US4597105A (en) 1982-11-12 1986-06-24 Motorola Inc. Data communications system having overlapping receiver coverage zones
FR2536610A1 (fr) 1982-11-23 1984-05-25 Cit Alcatel Equipement de transmission synchrone de donnees
US4625308A (en) 1982-11-30 1986-11-25 American Satellite Company All digital IDMA dynamic channel allocated satellite communications system and method
DE3245344C2 (de) 1982-12-08 1986-07-17 ANT Nachrichtentechnik GmbH, 7150 Backnang Schaltungsanordnung für einen Empfänger für Datenübertragung mittels vierstufiger Phasenumtastung
US4476575A (en) 1982-12-13 1984-10-09 General Electric Company Radio transceiver
US4562572A (en) 1983-01-11 1985-12-31 International Telephone And Telegraph Corporation Cellular mobile radio service telephone system
DE3302828A1 (de) 1983-01-28 1984-08-02 Standard Elektrik Lorenz Ag, 7000 Stuttgart Empfangsgeraet
JPS59181734A (ja) 1983-03-30 1984-10-16 Nec Corp 無線電話方式
GB2138652B (en) 1983-04-23 1986-04-23 Standard Telephones Cables Ltd Distributed pabx
US4513412A (en) 1983-04-25 1985-04-23 At&T Bell Laboratories Time division adaptive retransmission technique for portable radio telephones
US4800574A (en) 1983-05-10 1989-01-24 Ricoh Company, Ltd. Digital modulator/demodulator including non-linear analog-to-digital converter and circuitry compensating for the non-linearity of the converter
US4519073A (en) 1983-06-20 1985-05-21 At&T Bell Laboratories Bit compression multiplexer
US4531235A (en) 1983-06-20 1985-07-23 Motorola, Inc. Diversity signal strength indicator and site selection apparatus for using same
JPS6027241A (ja) 1983-07-25 1985-02-12 Nec Corp 無線中継方式のバツテリセ−ビング方式
US4567591A (en) 1983-08-01 1986-01-28 Gray James S Digital audio satellite transmission system
CA1227844A (en) 1983-09-07 1987-10-06 Michael T.H. Hewitt Communications network having a single node and a plurality of outstations
DE3332220C1 (de) 1983-09-07 1985-02-28 Rohde & Schwarz GmbH & Co KG, 8000 München Zeitverdichtendes Zeitmultiplex-Übertragungssystem
US4510595A (en) 1983-10-03 1985-04-09 At&T Bell Laboratories Modified time-division transmission technique for digital mobile radio systems
DE3375351D1 (en) 1983-10-21 1988-02-18 Ant Nachrichtentech Process for the transmission of information services by satellites
US4578815A (en) 1983-12-07 1986-03-25 Motorola, Inc. Wide area coverage radio communication system and method
GB2151436A (en) 1983-12-09 1985-07-17 Philips Electronic Associated Duplex speech transmission method and a system therefor
FR2556532B1 (fr) 1983-12-09 1986-10-24 Trt Telecom Radio Electr Procede de radiocommunication bidirectionnelle entre des stations fixes et des stations mobiles
US4599490A (en) 1983-12-19 1986-07-08 At&T Bell Laboratories Control of telecommunication switching systems
US4630267A (en) 1983-12-23 1986-12-16 International Business Machines Corporation Programmable timing and synchronization circuit for a TDMA communications controller
US4550424A (en) 1984-02-09 1985-10-29 National Semiconductor Corporation PM Decoder sample and hold circuit
US4644535A (en) 1984-04-26 1987-02-17 Data General Corp. PCM channel multiplexer/demultiplexer
US4709390A (en) 1984-05-04 1987-11-24 American Telephone And Telegraph Company, At&T Bell Laboratories Speech message code modifying arrangement
DE3417233A1 (de) 1984-05-10 1985-11-14 Standard Elektrik Lorenz Ag, 7000 Stuttgart Funksystem
US4608711A (en) 1984-06-21 1986-08-26 Itt Corporation Cellular mobile radio hand-off utilizing voice channel
US4613990A (en) 1984-06-25 1986-09-23 At&T Bell Laboratories Radiotelephone transmission power control
US4742550A (en) 1984-09-17 1988-05-03 Motorola, Inc. 4800 BPS interoperable relp system
US5051991A (en) 1984-10-17 1991-09-24 Ericsson Ge Mobile Communications Inc. Method and apparatus for efficient digital time delay compensation in compressed bandwidth signal processing
US4622680A (en) 1984-10-17 1986-11-11 General Electric Company Hybrid subband coder/decoder method and apparatus
US4771425A (en) 1984-10-29 1988-09-13 Stratacom, Inc. Synchoronous packet voice/data communication system
IT1179803B (it) 1984-10-30 1987-09-16 Cselt Centro Studi Lab Telecom Metodo e dispositivo per la correzione di errori causati da rumore di tipo impulsivo su segnali vocali codificati con bassa velocita di ci fra e trasmessi su canali di comunicazione radio
DE3443974A1 (de) 1984-12-01 1986-06-05 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zum uebertragen von digitalen informationen in einem funktelefonnetz
US4639914A (en) 1984-12-06 1987-01-27 At&T Bell Laboratories Wireless PBX/LAN system with optimum combining
DE3502942A1 (de) 1985-01-30 1986-07-31 ANT Nachrichtentechnik GmbH, 7150 Backnang Digitales mobilfunksystem
US4675863A (en) 1985-03-20 1987-06-23 International Mobile Machines Corp. Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
DE3527330A1 (de) 1985-07-31 1987-02-05 Philips Patentverwaltung Digitales funkuebertragungssystem mit verbindungsbegleitenden organisationskanal im zeitmultiplexrahmen
US4755994A (en) 1985-09-06 1988-07-05 Republic Telcom Systems Corporation Capacity expander for telephone line
US4825448A (en) 1986-08-07 1989-04-25 International Mobile Machines Corporation Subscriber unit for wireless digital telephone system
US4864566A (en) 1986-09-26 1989-09-05 Cycomm Corporation Precise multiplexed transmission and reception of analog and digital data through a narrow-band channel
US4777633A (en) 1987-08-14 1988-10-11 International Mobile Machines Corp. Base station for wireless digital telephone system
US4912270A (en) 1987-03-13 1990-03-27 Allied-Signal Inc. Chromia aerogel, method of producing same and fluorination process utilizing same
US4890315A (en) * 1987-03-20 1989-12-26 Orion Industries, Inc. Cellular remote station with multiple coupled units
US4741018A (en) 1987-04-24 1988-04-26 Motorola, Inc. Speakerphone using digitally compressed audio to control voice path gain
US4843621A (en) 1987-04-24 1989-06-27 Motorola, Inc. Speakerphone using digitally compressed audio to detect acoustic feedback
US4797947A (en) 1987-05-01 1989-01-10 Motorola, Inc. Microcellular communications system using macrodiversity
JPS63283241A (ja) 1987-05-15 1988-11-21 Toshiba Corp 移動通信システム
US4811420A (en) * 1987-07-08 1989-03-07 International Mobile Machines Corporation Initialization of communication channel between a subsciber station and a base station in a subscriber communication system
FR2645690B1 (fr) * 1987-07-08 1997-12-19 Int Mobile Machines Dispositif d'initialisation d'une voie de communication entre un poste d'abonne et une station de base dans un systeme de communication
US4785450B1 (en) * 1987-08-06 1999-10-12 Interdigital Tech Corp Apparatus and method for obtaining frequency agility in digital communication system
US4866710A (en) * 1988-02-22 1989-09-12 Motorola, Inc. Reuse groups for scan monitoring in digital cellular systems
FR2630277B1 (fr) 1988-04-15 1992-10-16 Thomson Csf Procede de codage et de decodage d'informations, par blocs, et dispositifs de codage et de decodage, pour la mise en oeuvre de ce procede
US5124985A (en) 1988-12-13 1992-06-23 Small Power Communication Systems Research Laboratories Co., Ltd. Radiocommunication system using time-division digital frames
US4974099A (en) 1989-06-21 1990-11-27 International Mobile Machines Corporation Communication signal compression system and method
US5008900A (en) * 1989-08-14 1991-04-16 International Mobile Machines Corporation Subscriber unit for wireless digital subscriber communication system
JP3093243B2 (ja) * 1990-07-12 2000-10-03 株式会社東芝 移動無線通信システム
GB2246490A (en) * 1990-07-23 1992-01-29 Philips Electronic Associated Fdm-tdd cordless telephone system measures channel quality for handover
US5297192A (en) * 1990-09-28 1994-03-22 At&T Bell Laboratories Method and apparatus for remotely programming a mobile data telephone set
FR2667466A1 (fr) 1990-10-02 1992-04-03 Europ Agence Spatiale Demodulateur multiporteuses.
US5287351A (en) 1990-11-27 1994-02-15 Scientific-Atlanta, Inc. Method and apparatus for minimizing error propagation in correlative digital and communication system
DE4107660C2 (de) 1991-03-09 1995-05-04 Bosch Gmbh Robert Verfahren zur Montage von Silizium-Plättchen auf metallischen Montageflächen
US5796727A (en) * 1993-04-30 1998-08-18 International Business Machines Corporation Wide-area wireless lan access
JPH08501919A (ja) * 1993-07-21 1996-02-27 モトローラ・インコーポレイテッド Ｒｆ通信システムにおいてデータおよびファクシミリ・サービスを提供するための装置および方法
US5363375A (en) 1993-07-30 1994-11-08 Bell Communications Research, Inc. Method and apparatus for synchronizing timing among radio ports in wireless communications systems using hierarchical scheme
US5546383A (en) * 1993-09-30 1996-08-13 Cooley; David M. Modularly clustered radiotelephone system
US5455821A (en) * 1994-11-10 1995-10-03 Motorola, Inc. Communication system resource allocation method
US6308328B1 (en) * 1997-01-17 2001-10-23 Scientific-Atlanta, Inc. Usage statistics collection for a cable data delivery system

Also Published As

Publication number Publication date
JP2007043752A (ja) 2007-02-15
PL313771A1 (en) 1996-07-22
KR100297011B1 (ko) 2001-10-24
WO1995009511A3 (en) 1995-05-18
DE69432666D1 (de) 2003-06-18
CA2172972C (en) 2002-02-05
EP0724815B1 (en) 2003-05-14
RU2246185C2 (ru) 2005-02-10
AU683683B2 (en) 1997-11-20
US6208630B1 (en) 2001-03-27
NO961310D0 (no) 1996-03-29
NO20034451L (no) 1996-05-30
JP2006121690A (ja) 2006-05-11
EP1339246A3 (en) 2008-11-26
UA45326C2 (uk) 2002-04-15
JP3809447B2 (ja) 2006-08-16
FI20080285A (sv) 2008-04-15
PL175023B1 (pl) 1998-10-30
HUT73894A (en) 1996-10-28
RU2004114885A (ru) 2005-10-27
HU9600793D0 (en) 1996-05-28
US6496488B1 (en) 2002-12-17
JPH09507346A (ja) 1997-07-22
FI116766B (sv) 2006-02-15
FI117781B (sv) 2007-02-15
RO120520B1 (ro) 2006-02-28
FI961444A (sv) 1996-05-29
US5528585A (en) 1996-06-18
NO20034451D0 (no) 2003-10-03
DE724815T1 (de) 1997-02-13
EP0724815A1 (en) 1996-08-07
RO119980B1 (ro) 2005-06-30
NO961310L (no) 1996-05-30
JP3903060B2 (ja) 2007-04-11
HU215896B (hu) 1999-03-29
US5546383A (en) 1996-08-13
KR960705463A (ko) 1996-10-09
EP1339246A2 (en) 2003-08-27
FI961444A0 (sv) 1996-03-29
WO1995009511A2 (en) 1995-04-06
DK0724815T3 (da) 2003-09-15
US5852604A (en) 1998-12-22
JP2004242349A (ja) 2004-08-26
FI20061051A (sv) 2006-11-30
DE69432666T2 (de) 2004-03-18
JP3948569B2 (ja) 2007-07-25
FI115692B (sv) 2005-06-15
AU7401194A (en) 1995-04-18
RU2341038C2 (ru) 2008-12-10
NO315889B1 (no) 2003-11-03
CA2172972A1 (en) 1995-04-06
FI20050296A (sv) 2005-03-21
JP3596618B2 (ja) 2004-12-02
RO120521B1 (ro) 2006-02-28
FI20051275A (sv) 2005-12-12
US20030076802A1 (en) 2003-04-24
FI113605B (sv) 2004-05-14
FI119091B (sv) 2008-07-15
US7245596B2 (en) 2007-07-17
US20070274258A1 (en) 2007-11-29
BR9407730A (pt) 1997-02-12
US20030086435A1 (en) 2003-05-08

Similar Documents

Publication Publication Date Title
FI20050296A (sv) Radiotelefonsystem för fjärrabonnentgrupper
ATE168841T1 (de) Synchronisation einer telekommunikationsverbindung in einem mobilen kommunikationssystem
WO1998023105A3 (de) Verfahren und basisstationsystem zur konfigurierung einer funkschnittstelle zwischen einer mobilstation und einer basisstation eines zeitmultiplex-mobilfunksystems für eine paketdatenübertragung
SE9503285L (sv) Förfarande och anordning för ökning av spektrumeffektiviteten
MY137838A (en) Base station synchronization for wireless communication systems
CA2009234A1 (en) Base station emulator
CA2206385A1 (en) Access control method in communication system
SE8702442D0 (sv) Digital tidsmultiplext mobiltelefonisystem med ett effektivt utnyttjande av varje tidsram
UA32528C2 (uk) Стільникова мобільна телефонна система
GB9916220D0 (en) Placement of idle periods
FR2729267B1 (sv)
DE50005257D1 (de) Verfahren und funk-kommunikationssystem zur synchronisation von teilnehmerstationen
ES2162873T3 (es) Procedimiento para sincronizar cuadros de impulsos.
EP0464610A3 (en) Method for generating an information for the called subscriber in a communication system, especially a private telecommunication system
DE59907476D1 (de) Verfahren zur Datenübertragung
AU4138000A (en) Rotating synchronization channel (sch) transmission
TW351038B (en) Multi-frame synchronization for parallel channel transmissions
MY106046A (en) Base station emulator.
WO1995022872A3 (en) Controlling timing of a transmission by a mobile station
PT93093A (pt) Sistema telefonico digital por via rodioelectrica
CA2350879A1 (en) Radiotelephone system for groups of remote subscribers
CA2493967A1 (en) Radiotelephone system for groups of remote subscribers
CA2395528A1 (en) Access control method in communication system
FI922314A (sv) Basstation för ett cellulärt radionät av TDMA-typ
MX9803350A (es) Sistemas de comunicacion coexistentes.

Legal Events

Date Code Title Description
FG Patent granted

Ref document number: 115692

Country of ref document: FI

MA Patent expired