DE69535010D1 - System und Verfahren zur Optimierung der spektralen Effizienz unter Verwendung von Zeit-Frequenz-Kode-Teilung - Google Patents

System und Verfahren zur Optimierung der spektralen Effizienz unter Verwendung von Zeit-Frequenz-Kode-Teilung

Info

Publication number
DE69535010D1
DE69535010D1 DE69535010T DE69535010T DE69535010D1 DE 69535010 D1 DE69535010 D1 DE 69535010D1 DE 69535010 T DE69535010 T DE 69535010T DE 69535010 T DE69535010 T DE 69535010T DE 69535010 D1 DE69535010 D1 DE 69535010D1
Authority
DE
Germany
Prior art keywords
time
code division
spectral efficiency
frequency code
optimizing spectral
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
DE69535010T
Other languages
English (en)
Other versions
DE69535010T2 (de
Inventor
Richard D Gitlin
Mark J Karol
Zygmunt Haas
Clark Woodworth
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.)
AT&T Corp
Original Assignee
AT&T 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=22880355&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69535010(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by AT&T Corp filed Critical AT&T Corp
Publication of DE69535010D1 publication Critical patent/DE69535010D1/de
Application granted granted Critical
Publication of DE69535010T2 publication Critical patent/DE69535010T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • 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
    • H04B7/2618—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using hybrid code-time division multiple access [CDMA-TDMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/16—Code allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J4/00—Combined time-division and frequency-division multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0016—Time-frequency-code
    • 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
    • H04W72/0466—Wireless resource allocation based on the type of the allocated resource the resource being a scrambling code
DE69535010T 1994-04-28 1995-04-27 System und Verfahren zur Optimierung der spektralen Effizienz unter Verwendung von Zeit-Frequenz-Kode-Teilung Expired - Lifetime DE69535010T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/234,197 US6018528A (en) 1994-04-28 1994-04-28 System and method for optimizing spectral efficiency using time-frequency-code slicing
US234197 1999-01-20

Publications (2)

Publication Number Publication Date
DE69535010D1 true DE69535010D1 (de) 2006-07-06
DE69535010T2 DE69535010T2 (de) 2007-01-11

Family

ID=22880355

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69535010T Expired - Lifetime DE69535010T2 (de) 1994-04-28 1995-04-27 System und Verfahren zur Optimierung der spektralen Effizienz unter Verwendung von Zeit-Frequenz-Kode-Teilung

Country Status (5)

Country Link
US (2) US6018528A (de)
EP (1) EP0680168B1 (de)
JP (1) JPH07303090A (de)
CA (1) CA2145700C (de)
DE (1) DE69535010T2 (de)

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US6018528A (en) 2000-01-25
CA2145700C (en) 2000-01-11
EP0680168B1 (de) 2006-05-31
DE69535010T2 (de) 2007-01-11
JPH07303090A (ja) 1995-11-14
EP0680168A2 (de) 1995-11-02
US6064662A (en) 2000-05-16
CA2145700A1 (en) 1995-10-29

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