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RU2012112036A - Способы надежной отправки управляющего сигнала - Google Patents

Способы надежной отправки управляющего сигнала Download PDF

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RU2012112036A
RU2012112036A RU2012112036/08A RU2012112036A RU2012112036A RU 2012112036 A RU2012112036 A RU 2012112036A RU 2012112036/08 A RU2012112036/08 A RU 2012112036/08A RU 2012112036 A RU2012112036 A RU 2012112036A RU 2012112036 A RU2012112036 A RU 2012112036A
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RU2498536C1 (ru
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Ваньши ЧЭНЬ
Тао ЛО
Хуан МОНТОХО
Питер ГААЛЬ
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Квэлкомм Инкорпорейтед
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    • 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
    • H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
    • H04L1/0007—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format by modifying the frame length
    • H04L1/0008—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format by modifying the frame length by supplementing frame payload, e.g. with padding bits
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041—Arrangements at the transmitter end
    • 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
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • H04L1/001—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding applied to control information
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0046—Code rate detection or code type detection
    • 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
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • 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
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • 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
    • H04L1/1607—Details of the supervisory signal
    • 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
    • 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
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Power Engineering (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Communication Control (AREA)
  • Dc Digital Transmission (AREA)

Abstract

1. Способ идентификации допустимого ACK/NACK из множества ACK/NACK, принимаемых от UE на различных уровнях агрегирования, содержащий этапы, на которых:определяют то, что более одного ACK/NACK принято от UE;идентифицируют уровень агрегирования, соответствующий PDCCH нисходящей линии связи, для которого UE передает множество ACK/NACK;декодируют все ACK/NACK, принимаемые от UE для всех допустимых уровней агрегирования, меньших или равных уровню агрегирования PDCCH нисходящей линии связи;анализируют атрибуты, ассоциированные с каждым из декодированных ACK/NACK; ивыбирают допустимое ACK/NACK из множества ACK/NACK, по меньшей мере, на основе проанализированных атрибутов.2. Способ по п.1, в котором атрибуты содержат статистику отношения сигнал/шум (SNR), и ACK/NACK с наилучшим SNR идентифицируется как допустимое ACK/NACK из множества декодированных ACK/NACK.3. Способ по п.1, в котором атрибуты содержат энергию передачи, так что ACK/NACK с наивысшей энергией идентифицируется как допустимое ACK/NACK из множества декодированных ACK/NACK.4. Устройство беспроводной связи, содержащее:запоминающее устройство, которое сохраняет инструкции для определения атрибутов множества ACK/NACK, принимаемых от UE в ответ на передаваемый PDCCH нисходящей линии связи, и для выбора допустимого ACK/NACK из множества ACK/NACK, по меньшей мере, на основе атрибутов, ассоциированных с множеством принимаемых ACK/NACK; ипроцессор, соединенный с запоминающим устройством, конфигурированный, чтобы исполнять инструкции, сохраненные в запоминающем устройстве.5. Компьютерный программный продукт, содержащий:машиночитаемый носитель, содержащий:первый набор кодов для определения того, что более одного ACK/NACK принято от UE;второй набор ко

Claims (6)

1. Способ идентификации допустимого ACK/NACK из множества ACK/NACK, принимаемых от UE на различных уровнях агрегирования, содержащий этапы, на которых:
определяют то, что более одного ACK/NACK принято от UE;
идентифицируют уровень агрегирования, соответствующий PDCCH нисходящей линии связи, для которого UE передает множество ACK/NACK;
декодируют все ACK/NACK, принимаемые от UE для всех допустимых уровней агрегирования, меньших или равных уровню агрегирования PDCCH нисходящей линии связи;
анализируют атрибуты, ассоциированные с каждым из декодированных ACK/NACK; и
выбирают допустимое ACK/NACK из множества ACK/NACK, по меньшей мере, на основе проанализированных атрибутов.
2. Способ по п.1, в котором атрибуты содержат статистику отношения сигнал/шум (SNR), и ACK/NACK с наилучшим SNR идентифицируется как допустимое ACK/NACK из множества декодированных ACK/NACK.
3. Способ по п.1, в котором атрибуты содержат энергию передачи, так что ACK/NACK с наивысшей энергией идентифицируется как допустимое ACK/NACK из множества декодированных ACK/NACK.
4. Устройство беспроводной связи, содержащее:
запоминающее устройство, которое сохраняет инструкции для определения атрибутов множества ACK/NACK, принимаемых от UE в ответ на передаваемый PDCCH нисходящей линии связи, и для выбора допустимого ACK/NACK из множества ACK/NACK, по меньшей мере, на основе атрибутов, ассоциированных с множеством принимаемых ACK/NACK; и
процессор, соединенный с запоминающим устройством, конфигурированный, чтобы исполнять инструкции, сохраненные в запоминающем устройстве.
5. Компьютерный программный продукт, содержащий:
машиночитаемый носитель, содержащий:
первый набор кодов для определения того, что более одного ACK/NACK принято от UE;
второй набор кодов для идентификации уровня агрегирования, соответствующего PDCCH нисходящей линии связи, для которого UE передает множество ACK/NACK;
третий набор кодов для декодирования всех ACK/NACK, принимаемых от UE для всех допустимых уровней агрегирования, меньших или равных уровню агрегирования PDCCH нисходящей линии связи;
четвертый набор кодов для анализа атрибутов, ассоциированных с каждым из декодированных ACK/NACK; и
пятый набор кодов для выбора допустимого ACK/NACK из множества ACK/NACK, по меньшей мере, на основе проанализированных атрибутов.
6. Устройство для содействия точному декодированию PDCCH посредством UE, содержащее:
средство для определения числа ACK/NACK, принимаемых от UE;
средство для идентификации уровня агрегирования, соответствующего PDCCH нисходящей линии связи, для которого UE передает множество ACK/NACK;
средство для декодирования всех ACK/NACK, принимаемых от UE для всех допустимых уровней агрегирования, меньших или равных уровню агрегирования PDCCH нисходящей линии связи;
средство для анализа атрибутов, ассоциированных с каждым из декодированных ACK/NACK; и
средство для выбора допустимого ACK/NACK из множества ACK/NACK, по меньшей мере, на основе проанализированных атрибутов.
RU2012112036/08A 2008-03-31 2012-03-28 Способы надежной отправки управляющего сигнала RU2498536C1 (ru)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US4082308P 2008-03-31 2008-03-31
US61/040,823 2008-03-31
US5334708P 2008-05-15 2008-05-15
US61/053,347 2008-05-15
US7486108P 2008-06-23 2008-06-23
US61/074,861 2008-06-23
US12/414,357 US8724636B2 (en) 2008-03-31 2009-03-30 Methods of reliably sending control signal
US12/414,357 2009-03-30

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EP (4) EP2346294B1 (ru)
JP (4) JP5479452B2 (ru)
KR (3) KR101237517B1 (ru)
CN (4) CN105187158B (ru)
AU (1) AU2009231819B2 (ru)
BR (2) BRPI0910104B1 (ru)
CA (3) CA2718283C (ru)
DK (2) DK2346294T3 (ru)
ES (3) ES2422414T3 (ru)
IL (1) IL208114A0 (ru)
MX (1) MX2010010550A (ru)
PH (3) PH12013501850A1 (ru)
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