BRPI0818523A2 - geração de sequência de embaralhamento em um sistema de comunicação - Google Patents

geração de sequência de embaralhamento em um sistema de comunicação

Info

Publication number
BRPI0818523A2
BRPI0818523A2 BRPI0818523A BRPI0818523A BRPI0818523A2 BR PI0818523 A2 BRPI0818523 A2 BR PI0818523A2 BR PI0818523 A BRPI0818523 A BR PI0818523A BR PI0818523 A BRPI0818523 A BR PI0818523A BR PI0818523 A2 BRPI0818523 A2 BR PI0818523A2
Authority
BR
Brazil
Prior art keywords
communication system
sequence generation
scramble sequence
scramble
generation
Prior art date
Application number
BRPI0818523A
Other languages
English (en)
Inventor
Juan Montojo
Peter Gaal
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40029180&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0818523(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of BRPI0818523A2 publication Critical patent/BRPI0818523A2/pt
Publication of BRPI0818523B1 publication Critical patent/BRPI0818523B1/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03866—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using scrambling
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F2207/58—Indexing scheme relating to groups G06F7/58 - G06F7/588
    • G06F2207/581—Generating an LFSR sequence, e.g. an m-sequence; sequence may be generated without LFSR, e.g. using Galois Field arithmetic
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/58—Random or pseudo-random number generators
    • G06F7/582—Pseudo-random number generators
    • G06F7/584—Pseudo-random number generators using finite field arithmetic, e.g. using a linear feedback shift register
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Power Engineering (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI0818523 2007-10-04 2008-10-03 geração de sequência de embaralhamento em um sistema de comunicação BRPI0818523B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US97763807P 2007-10-04 2007-10-04
US12/244,678 US8848913B2 (en) 2007-10-04 2008-10-02 Scrambling sequence generation in a communication system
PCT/US2008/078794 WO2009046330A1 (en) 2007-10-04 2008-10-03 Scrambling sequence generation in a communication system

Publications (2)

Publication Number Publication Date
BRPI0818523A2 true BRPI0818523A2 (pt) 2016-07-19
BRPI0818523B1 BRPI0818523B1 (pt) 2019-12-03

Family

ID=40029180

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0818523 BRPI0818523B1 (pt) 2007-10-04 2008-10-03 geração de sequência de embaralhamento em um sistema de comunicação

Country Status (10)

Country Link
US (2) US8848913B2 (pt)
EP (1) EP2201733B1 (pt)
JP (2) JP5301551B2 (pt)
KR (1) KR101122607B1 (pt)
CN (2) CN101816156B (pt)
BR (1) BRPI0818523B1 (pt)
CA (2) CA2699452C (pt)
RU (1) RU2442278C2 (pt)
TW (2) TWI407734B (pt)
WO (1) WO2009046330A1 (pt)

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KR20100060033A (ko) 2010-06-04
JP5657618B2 (ja) 2015-01-21
CN101816156B (zh) 2013-11-06
JP2010541500A (ja) 2010-12-24
JP5301551B2 (ja) 2013-09-25
US20090136034A1 (en) 2009-05-28
CA2815570A1 (en) 2009-04-09
CN103354533B (zh) 2017-04-12
US9622246B2 (en) 2017-04-11
RU2010117383A (ru) 2011-12-10
EP2201733B1 (en) 2020-01-22
CN103354533A (zh) 2013-10-16
JP2013034207A (ja) 2013-02-14
US8848913B2 (en) 2014-09-30
CA2699452C (en) 2014-09-23
BRPI0818523B1 (pt) 2019-12-03
WO2009046330A1 (en) 2009-04-09
CA2699452A1 (en) 2009-04-09
US20150016396A1 (en) 2015-01-15
TW201351934A (zh) 2013-12-16
TW200929964A (en) 2009-07-01
EP2201733A1 (en) 2010-06-30
TWI407734B (zh) 2013-09-01
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