TR199802088T2 - A device/method for controlling the transmit power of a wireless telecommunications system. - Google Patents

A device/method for controlling the transmit power of a wireless telecommunications system.

Info

Publication number
TR199802088T2
TR199802088T2 TR1998/02088T TR9802088T TR199802088T2 TR 199802088 T2 TR199802088 T2 TR 199802088T2 TR 1998/02088 T TR1998/02088 T TR 1998/02088T TR 9802088 T TR9802088 T TR 9802088T TR 199802088 T2 TR199802088 T2 TR 199802088T2
Authority
TR
Turkey
Prior art keywords
telecommunications system
wireless telecommunications
controlling
transmit power
terminal
Prior art date
Application number
TR1998/02088T
Other languages
Turkish (tr)
Inventor
Bhagalia Shashikant
Chi Cheung Yeung Joemanne
Leslie Cooper Ian
Lysejko Martin
Original Assignee
Dsc Communications Corporation
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
Priority claimed from GB9510870A external-priority patent/GB2301751B/en
Priority claimed from GB9513166A external-priority patent/GB2301737A/en
Application filed by Dsc Communications Corporation filed Critical Dsc Communications Corporation
Publication of TR199802088T2 publication Critical patent/TR199802088T2/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00—Arrangements for software engineering
    • G06F8/70—Software maintenance or management
    • G06F8/71—Version control; Configuration management
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46—Multiprogramming arrangements
    • G06F9/54—Interprogram communication
    • G06F9/546—Message passing systems or structures, e.g. queues
    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
    • H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
    • H04L9/0662—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher with particular pseudorandom sequence generator
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/12—Transmitting and receiving encryption devices synchronised or initially set up in a particular manner
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3271—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using challenge-response
    • 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
    • H04W52/04—TPC
    • H04W52/52—TPC using AGC [Automatic Gain Control] circuits or amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70706—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation with means for reducing the peak-to-average power ratio
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70707—Efficiency-related aspects
    • H04B2201/7071—Efficiency-related aspects with dynamic control of receiver resources
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/7097—Direct sequence modulation interference
    • H04B2201/709709—Methods of preventing interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/80—Wireless
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1305—Software aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13093—Personal computer, PC
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13098—Mobile subscriber
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13109—Initializing, personal profile
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1319—Amplifier, attenuation circuit, echo suppressor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13196—Connection circuit/link/trunk/junction, bridge, router, gateway
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13199—Modem, modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13202—Network termination [NT]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13204—Protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13216—Code signals, frame structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13292—Time division multiplexing, TDM
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13296—Packet switching, X.25, frame relay
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13298—Local loop systems, access network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13299—Bus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13335—Simulation, emulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13376—Information service, downloading of information, 0800/0900 services
    • 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
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/08—Closed loop power control
    • 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]

Abstract

Bir abone terminaline (20) radyofrekans sinyalleri iletmeye ve buradan rayofrekans sinyalleri almaya yönelik merkezi bir terminali (10) kapsayan, kablosuz bir telekomünikasyon sistemi.A wireless telecommunications system comprising a central terminal (10) for transmitting and receiving radiofrequency signals to a subscriber terminal (20).

TR1998/02088T 1995-06-02 1996-06-03 A device/method for controlling the transmit power of a wireless telecommunications system. TR199802088T2 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
GB9510870A GB2301751B (en) 1995-06-02 1995-06-02 Control message transmission in telecommunications systems
GB9511546A GB2301736B (en) 1995-06-02 1995-06-07 Apparatus and method of controlling transmitting power in a subscriber terminal of a wireless telecommunications systems
GB9513166A GB2301737A (en) 1995-06-02 1995-06-28 Method of Transmitting Information in a Wireless Telecommunications System
GB9513168A GB2302240B (en) 1995-06-02 1995-06-28 Apparatus and method of frame aligning information in a wireless telecommunications system
GB9513172A GB2301741A (en) 1995-06-02 1995-06-28 Establishing a Downlink Communication Path in a Wireless Communications System
GB9513170A GB2301739A (en) 1995-06-02 1995-06-28 Synchronizing a Transmitter in a Subscriber Terminal in a Wireless Communications System

Publications (1)

Publication Number Publication Date
TR199802088T2 true TR199802088T2 (en) 1999-05-21

Family

ID=27547240

Family Applications (2)

Application Number Title Priority Date Filing Date
TR97/01493T TR199701493T1 (en) 1995-06-02 1996-06-03 Device/method for transmission control of a wireless telecommunications system.
TR1998/02088T TR199802088T2 (en) 1995-06-02 1996-06-03 A device/method for controlling the transmit power of a wireless telecommunications system.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
TR97/01493T TR199701493T1 (en) 1995-06-02 1996-06-03 Device/method for transmission control of a wireless telecommunications system.

Country Status (7)

Country Link
EP (1) EP0872062A2 (en)
JP (1) JPH11506586A (en)
AU (1) AU705738B2 (en)
BR (1) BR9608346A (en)
CA (1) CA2222705A1 (en)
TR (2) TR199701493T1 (en)
WO (1) WO1996038938A2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6067458A (en) * 1997-07-01 2000-05-23 Qualcomm Incorporated Method and apparatus for pre-transmission power control using lower rate for high rate communication
US6263010B1 (en) * 1997-08-04 2001-07-17 Kabushiki Kaisha Toshiba Spread spectrum communication apparatus
RU2222117C2 (en) * 1998-04-08 2004-01-20 Нокиа Мобайл Фоунс Лтд Method and system for controlling transmission power of separate radio transmission parts
GB2388281A (en) * 2001-09-13 2003-11-05 Ipwireless Inc Synchronisation for multi-rate communication
US7356098B2 (en) 2001-11-14 2008-04-08 Ipwireless, Inc. Method, communication system and communication unit for synchronisation for multi-rate communication
JP4185127B2 (en) 2006-09-08 2008-11-26 株式会社エヌ・ティ・ティ・ドコモ Wireless communication control device and wireless communication control method
US8942150B2 (en) 2007-03-19 2015-01-27 Qualcomm Incorporated Uplink timing control
CN101790190B (en) 2010-01-08 2014-12-10 中兴通讯股份有限公司 Method and device for detecting downlink control information

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5276685A (en) * 1988-11-30 1994-01-04 Motorola, Inc. Digital automatic gain control
US5103459B1 (en) * 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
US5161168A (en) * 1991-05-15 1992-11-03 Scs Mobilecom, Inc. Spread spectrum CDMA communications system microwave overlay
IL118832A (en) * 1992-01-16 1998-03-10 Qualcomm Inc Method and apparatus for combining data for transmission and using excess capacity
SG50659A1 (en) * 1992-04-10 1998-07-20 Ericsson Ge Mobile Inc Random access in mobile telephone system
CA2103986C (en) * 1992-08-13 2001-04-24 Pradeep Kaul Radio telephony system using a multisubscriber unit
US5383219A (en) * 1993-11-22 1995-01-17 Qualcomm Incorporated Fast forward link power control in a code division multiple access system

Also Published As

Publication number Publication date
BR9608346A (en) 1999-01-05
WO1996038938A2 (en) 1996-12-05
JPH11506586A (en) 1999-06-08
CA2222705A1 (en) 1996-12-05
WO1996038938A3 (en) 1997-02-20
AU6475896A (en) 1996-12-18
TR199701493T1 (en) 1998-04-21
EP0872062A2 (en) 1998-10-21
AU705738B2 (en) 1999-06-03

Similar Documents

Publication Publication Date Title
CA2288283A1 (en) Activation of multiple xdsl modems with implicit channel probe
TR200001446T2 (en) Subscriber terminal for wireless communication system.
EP0975197A3 (en) Multi-mode, multi-modulation point to multipoint communications
TW359051B (en) Processing data transmitted and received over a wireless link connecting a central terminal and a subscriber terminal of a wireless telecommunications system
WO1995031072A3 (en) An improved modem to support multiple site call conferenced data communications
GB2287160B (en) Cryptoinformation repeater,subscriber terminal connected thereto,and cryptocommunication method
TW354444B (en) Network apparatus and method to provide compressed digital video over mini-fiber nodes
TW329577B (en) Cellular phone interface for a simultaneous voice/data modem
SE9604533L (en) Broadband radio access
EP1615353A3 (en) Wireless telephone distribution system with time and space diversity transmission
EP0847147A3 (en) Transmission power control method for a CDMA communication system
TW351031B (en) Wireless terminal controlled mobility operational parameters
TR199901415T2 (en) Interference control in a wireless telecommunications system cell.
PL316299A1 (en) Terminal equipment for voice communication and data transmission
AU4928497A (en) Communication method, transmitting apparatus and receiving apparatus
EP0738953A3 (en) Communication terminal, supervisory system and communication method
MY124287A (en) Cordless telephone system
TR199802088T2 (en) A device/method for controlling the transmit power of a wireless telecommunications system.
DE69331461D1 (en) METHOD AND DEVICE FOR CARRYING OUT CHANNEL ASSIGNMENT AND INCOMING CALLS IN A WIRELESS COMMUNICATION SYSTEM
CA2306128A1 (en) Method and system for transmitting a data communication from a calling communication unit
CA2255355A1 (en) A method and apparatus for interference avoidance in a wireless communication system
CA2227006A1 (en) Wireless communication system, fixed station device and mobile station device
CA2242296A1 (en) Method and apparatus for providing packet data service in a communication system
GB2290676B (en) Method and arrangement for transmitting audio signals between communication terminals
EP0892524A3 (en) Communication apparatus, network system using communication apparatus and control method used in network system