DE69129846T4 - Synchrones spreizspektrum-kommunikationssystem und -verfahren - Google Patents

Synchrones spreizspektrum-kommunikationssystem und -verfahren

Info

Publication number
DE69129846T4
DE69129846T4 DE69129846T DE69129846T DE69129846T4 DE 69129846 T4 DE69129846 T4 DE 69129846T4 DE 69129846 T DE69129846 T DE 69129846T DE 69129846 T DE69129846 T DE 69129846T DE 69129846 T4 DE69129846 T4 DE 69129846T4
Authority
DE
Germany
Prior art keywords
communication system
range communication
spreading range
synchronous spreading
synchronous
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69129846T
Other languages
English (en)
Other versions
DE69129846T2 (de
DE69129846D1 (de
Inventor
Donald Schilling
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
InterDigital Technology Corp
Original Assignee
InterDigital Technology 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24508972&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69129846(T4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by InterDigital Technology Corp filed Critical InterDigital Technology Corp
Publication of DE69129846T2 publication Critical patent/DE69129846T2/de
Application granted granted Critical
Publication of DE69129846T4 publication Critical patent/DE69129846T4/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • H04W52/343—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading taking into account loading or congestion level
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/82—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/0009—Transmission of position information to remote stations
    • G01S5/0018—Transmission from mobile station to base station
    • G01S5/0036—Transmission from mobile station to base station of measured values, i.e. measurement on mobile and position calculation on base station
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/14—Determining absolute distances from a plurality of spaced points of known location
    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • 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
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • H04W52/346—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading distributing total power among users or channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
    • H04B7/18545—Arrangements for managing station mobility, i.e. for station registration or localisation
    • H04B7/18547—Arrangements for managing station mobility, i.e. for station registration or localisation for geolocalisation of a station
DE69129846T 1990-12-14 1991-12-10 Synchrones spreizspektrum-kommunikationssystem und -verfahren Expired - Lifetime DE69129846T4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/626,109 US5228056A (en) 1990-12-14 1990-12-14 Synchronous spread-spectrum communications system and method
PCT/US1991/009214 WO1992010892A1 (en) 1990-12-14 1991-12-10 Synchronous spread-spectrum communications system and method

Publications (2)

Publication Number Publication Date
DE69129846T2 DE69129846T2 (de) 1998-12-03
DE69129846T4 true DE69129846T4 (de) 1999-07-29

Family

ID=24508972

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69129846A Expired - Lifetime DE69129846D1 (de) 1990-12-14 1991-12-10 Synchrones spreizspektrum-kommunikationssystem und -verfahren
DE69129846T Expired - Lifetime DE69129846T4 (de) 1990-12-14 1991-12-10 Synchrones spreizspektrum-kommunikationssystem und -verfahren

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69129846A Expired - Lifetime DE69129846D1 (de) 1990-12-14 1991-12-10 Synchrones spreizspektrum-kommunikationssystem und -verfahren

Country Status (7)

Country Link
US (2) US5228056A (de)
EP (1) EP0515675B1 (de)
CA (2) CA2091785C (de)
DE (2) DE69129846D1 (de)
ES (1) ES2118811T4 (de)
SG (1) SG43895A1 (de)
WO (1) WO1992010892A1 (de)

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WO1992010892A1 (en) 1992-06-25
US5228056A (en) 1993-07-13
CA2091785C (en) 2001-02-06
US5420896A (en) 1995-05-30
EP0515675B1 (de) 1998-07-22
CA2091785A1 (en) 1992-06-15
DE69129846T2 (de) 1998-12-03
ES2118811T3 (es) 1998-10-01
DE69129846D1 (de) 1998-08-27
SG43895A1 (en) 1997-11-14
ES2118811T4 (es) 1999-11-01
EP0515675A1 (de) 1992-12-02
EP0515675A4 (de) 1994-03-09
CA2679170A1 (en) 1992-06-15
CA2679170C (en) 2010-10-26

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