BRPI1013140A2 - método e aparelho para procedimento de acesso em um sistema de comunicação sem fio - Google Patents

método e aparelho para procedimento de acesso em um sistema de comunicação sem fio

Info

Publication number
BRPI1013140A2
BRPI1013140A2 BRPI1013140A BRPI1013140A BRPI1013140A2 BR PI1013140 A2 BRPI1013140 A2 BR PI1013140A2 BR PI1013140 A BRPI1013140 A BR PI1013140A BR PI1013140 A BRPI1013140 A BR PI1013140A BR PI1013140 A2 BRPI1013140 A2 BR PI1013140A2
Authority
BR
Brazil
Prior art keywords
wireless communication
communication system
access procedure
procedure
access
Prior art date
Application number
BRPI1013140A
Other languages
English (en)
Inventor
Durga Prasad Malladi
Tao Luo
Yongbin Wei
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of BRPI1013140A2 publication Critical patent/BRPI1013140A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • H04L1/0038—Blind format detection
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • 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
    • H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Quality & Reliability (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI1013140A 2009-06-16 2010-06-16 método e aparelho para procedimento de acesso em um sistema de comunicação sem fio BRPI1013140A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US18759509P 2009-06-16 2009-06-16
US12/816,256 US20110243075A1 (en) 2009-06-16 2010-06-15 Method and apparatus for access procedure in a wireless communication system
PCT/US2010/038884 WO2010148132A2 (en) 2009-06-16 2010-06-16 A method and apparatus for access procedure in a wireless communication system

Publications (1)

Publication Number Publication Date
BRPI1013140A2 true BRPI1013140A2 (pt) 2016-04-05

Family

ID=42829995

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1013140A BRPI1013140A2 (pt) 2009-06-16 2010-06-16 método e aparelho para procedimento de acesso em um sistema de comunicação sem fio

Country Status (8)

Country Link
US (1) US20110243075A1 (pt)
EP (1) EP2443896A2 (pt)
JP (1) JP5373196B2 (pt)
KR (1) KR101308569B1 (pt)
CN (2) CN102498746B (pt)
BR (1) BRPI1013140A2 (pt)
TW (1) TW201114304A (pt)
WO (1) WO2010148132A2 (pt)

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Also Published As

Publication number Publication date
WO2010148132A2 (en) 2010-12-23
JP2012530475A (ja) 2012-11-29
JP5373196B2 (ja) 2013-12-18
CN104955164A (zh) 2015-09-30
CN102498746B (zh) 2015-07-08
TW201114304A (en) 2011-04-16
KR20120030549A (ko) 2012-03-28
KR101308569B1 (ko) 2013-09-13
EP2443896A2 (en) 2012-04-25
US20110243075A1 (en) 2011-10-06
CN102498746A (zh) 2012-06-13
WO2010148132A3 (en) 2011-02-17

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