BR9913409B1 - método e sistema para processar solicitações de acesso aleatório em um sistema de comunicações móvel. - Google Patents

método e sistema para processar solicitações de acesso aleatório em um sistema de comunicações móvel.

Info

Publication number
BR9913409B1
BR9913409B1 BRPI9913409-8A BR9913409A BR9913409B1 BR 9913409 B1 BR9913409 B1 BR 9913409B1 BR 9913409 A BR9913409 A BR 9913409A BR 9913409 B1 BR9913409 B1 BR 9913409B1
Authority
BR
Brazil
Prior art keywords
random access
mobile communications
access requests
processing random
communications system
Prior art date
Application number
BRPI9913409-8A
Other languages
English (en)
Portuguese (pt)
Other versions
BR9913409A (pt
Inventor
Riaz Esmailzadeh
Karim Jamal
Christiaan Roobol
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=22524835&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9913409(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed filed Critical
Publication of BR9913409A publication Critical patent/BR9913409A/pt
Publication of BR9913409B1 publication Critical patent/BR9913409B1/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • H04J13/102—Combining codes
    • H04J13/107—Combining codes by concatenation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • 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
    • 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
    • H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI9913409-8A 1998-09-04 1999-08-31 método e sistema para processar solicitações de acesso aleatório em um sistema de comunicações móvel. BR9913409B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/148,224 US6597675B1 (en) 1997-04-30 1998-09-04 Random access in a mobile telecommunications system
PCT/SE1999/001495 WO2000014989A1 (en) 1998-09-04 1999-08-31 Random access in a mobile telecommunications system

Publications (2)

Publication Number Publication Date
BR9913409A BR9913409A (pt) 2001-05-22
BR9913409B1 true BR9913409B1 (pt) 2012-05-02

Family

ID=22524835

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9913409-8A BR9913409B1 (pt) 1998-09-04 1999-08-31 método e sistema para processar solicitações de acesso aleatório em um sistema de comunicações móvel.

Country Status (17)

Country Link
US (1) US6597675B1 (enExample)
EP (1) EP1110422B1 (enExample)
JP (1) JP4267827B2 (enExample)
KR (1) KR100653097B1 (enExample)
CN (1) CN1135043C (enExample)
AR (1) AR026093A1 (enExample)
AT (1) ATE313926T1 (enExample)
AU (1) AU765549B2 (enExample)
BR (1) BR9913409B1 (enExample)
CA (1) CA2340695C (enExample)
DE (1) DE69929063T2 (enExample)
ES (1) ES2251841T3 (enExample)
MY (1) MY123462A (enExample)
RU (1) RU2232469C2 (enExample)
TW (1) TW492261B (enExample)
WO (1) WO2000014989A1 (enExample)
ZA (1) ZA200101373B (enExample)

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CA2340695A1 (en) 2000-03-16
EP1110422B1 (en) 2005-12-21
KR20010090437A (ko) 2001-10-18
ES2251841T3 (es) 2006-05-01
DE69929063T2 (de) 2006-08-31
ZA200101373B (en) 2002-06-26
EP1110422A1 (en) 2001-06-27
MY123462A (en) 2006-05-31
US6597675B1 (en) 2003-07-22
CN1317215A (zh) 2001-10-10
RU2232469C2 (ru) 2004-07-10
AU5893699A (en) 2000-03-27
BR9913409A (pt) 2001-05-22
JP2002524990A (ja) 2002-08-06
CN1135043C (zh) 2004-01-14
KR100653097B1 (ko) 2006-12-04
JP4267827B2 (ja) 2009-05-27
AR026093A1 (es) 2003-01-29
ATE313926T1 (de) 2006-01-15
AU765549B2 (en) 2003-09-25
TW492261B (en) 2002-06-21
WO2000014989A1 (en) 2000-03-16
CA2340695C (en) 2015-03-24

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