RU2006141340A - Способ и устройство для быстрой повторной передачи сигналов в системе связи - Google Patents
Способ и устройство для быстрой повторной передачи сигналов в системе связи Download PDFInfo
- Publication number
- RU2006141340A RU2006141340A RU2006141340/09A RU2006141340A RU2006141340A RU 2006141340 A RU2006141340 A RU 2006141340A RU 2006141340/09 A RU2006141340/09 A RU 2006141340/09A RU 2006141340 A RU2006141340 A RU 2006141340A RU 2006141340 A RU2006141340 A RU 2006141340A
- Authority
- RU
- Russia
- Prior art keywords
- forward link
- retransmission
- data
- transmitted
- request
- Prior art date
Links
Classifications
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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
- H04L1/12—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
-
- 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
- H04L1/1887—Scheduling and prioritising arrangements
-
- 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
- H04L1/1692—Physical properties of the supervisory signal, e.g. acknowledgement by energy bursts
-
- 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
- H04L1/1809—Selective-repeat protocols
-
- 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
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1848—Time-out mechanisms
-
- 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
- H04L1/1874—Buffer management
- H04L1/1877—Buffer management for semi-reliable protocols, e.g. for less sensitive applications like streaming video
-
- 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
- H04L1/188—Time-out mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Mobile Radio Communication Systems (AREA)
- Communication Control (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Claims (11)
1. Способ для беспроводной связи, по которому:
принимают данные в канальных интервалах прямой линии связи;
определяют показатель качества принятых данных; и
осуществляют запрос на повторную передачу принятых данных в соответствии с показателем качества.
2. Способ по п.1, по которому преамбула принимается в каждом из множества канальных интервалов прямой линии связи.
3. Способ по п.1, по которому преамбула принимается только в первом из множества канальных интервалов прямой линии связи.
4. Способ для беспроводной связи, по которому:
принимают запрос для данных на скорости передачи;
определяют количество данных переданных на указанной скорости передачи; и
передают определенное количество данных по множеству канальных интервалов прямой линии связи.
5. Способ по п.4, по которому преамбула передается в каждом из множества канальных интервалов прямой линии связи.
6. Способ по п.5, по которому преамбула передается только в первом из множества канальных интервалов прямой линии связи.
7. Способ по п.2, по которому этап запроса повторной передачи также включает в себя:
сравнение определенного показателя качества принятых данных с показателем качества, содержащемся в по меньшей мере одном из множества канальных интервалов; и
генерирование запроса на повторную передачу, основанного на сравнении.
8. Способ для беспроводной связи, по которому:
декодируют блоки сигнала, переданные по множеству канальных интервалов прямой линии связи;
передают короткое подтверждение, если блоки сигнала декодированы неправильно; и
устанавливают таймер на период указанного короткого подтверждения для ожидания повторной передачи неправильно декодированных блоков сигнала.
9. Способ по п.8, по которому также назначают уровень протокола работы радиолинии для повторной передачи, если неправильно декодированные блоки сигнала не переданы повторно до истечения периода установленного в таймере.
10. Способ по п.8, по которому каждому блоку сигнала назначается порядковый номер.
11. Способ по п.7, по которому запрос на повторную передачу передают в задаваемый момент времени.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/549,017 | 2000-04-14 | ||
US09/549,017 US6694469B1 (en) | 2000-04-14 | 2000-04-14 | Method and an apparatus for a quick retransmission of signals in a communication system |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2002130511/09A Division RU2295833C2 (ru) | 2000-04-14 | 2001-04-13 | Способ и устройство для быстрой повторной передачи сигналов в системе связи |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2006141340A true RU2006141340A (ru) | 2008-05-27 |
RU2462824C2 RU2462824C2 (ru) | 2012-09-27 |
Family
ID=24191316
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2002130511/09A RU2295833C2 (ru) | 2000-04-14 | 2001-04-13 | Способ и устройство для быстрой повторной передачи сигналов в системе связи |
RU2006141340/07A RU2462824C2 (ru) | 2000-04-14 | 2006-11-22 | Способ и устройство для быстрой повторной передачи сигналов в системе связи |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2002130511/09A RU2295833C2 (ru) | 2000-04-14 | 2001-04-13 | Способ и устройство для быстрой повторной передачи сигналов в системе связи |
Country Status (19)
Country | Link |
---|---|
US (4) | US6694469B1 (ru) |
EP (4) | EP1273123B1 (ru) |
JP (5) | JP2003533078A (ru) |
KR (1) | KR100762768B1 (ru) |
CN (1) | CN1215672C (ru) |
AT (1) | ATE425604T1 (ru) |
AU (2) | AU5350601A (ru) |
BR (1) | BRPI0110002B1 (ru) |
CA (1) | CA2406216C (ru) |
DE (1) | DE60137919D1 (ru) |
ES (2) | ES2753442T3 (ru) |
HK (1) | HK1055039A1 (ru) |
IL (3) | IL152215A0 (ru) |
MX (1) | MXPA02010152A (ru) |
NO (1) | NO20024910L (ru) |
RU (2) | RU2295833C2 (ru) |
TW (1) | TW507434B (ru) |
UA (1) | UA74181C2 (ru) |
WO (1) | WO2001080477A1 (ru) |
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