JP4549706B2 - マルチキャスト・モードをサポートしている通信システムのための伝送方法 - Google Patents
マルチキャスト・モードをサポートしている通信システムのための伝送方法 Download PDFInfo
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- JP4549706B2 JP4549706B2 JP2004079378A JP2004079378A JP4549706B2 JP 4549706 B2 JP4549706 B2 JP 4549706B2 JP 2004079378 A JP2004079378 A JP 2004079378A JP 2004079378 A JP2004079378 A JP 2004079378A JP 4549706 B2 JP4549706 B2 JP 4549706B2
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- 230000005540 biological transmission Effects 0.000 title claims description 37
- 238000000034 method Methods 0.000 title claims description 24
- 238000004891 communication Methods 0.000 title description 11
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- 230000004044 response Effects 0.000 description 8
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- 230000008901 benefit Effects 0.000 description 3
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- 238000012937 correction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 101000741965 Homo sapiens Inactive tyrosine-protein kinase PRAG1 Proteins 0.000 description 1
- 102100038659 Inactive tyrosine-protein kinase PRAG1 Human genes 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
- H04L12/1863—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast comprising mechanisms for improved reliability, e.g. status reports
- H04L12/1868—Measures taken after transmission, e.g. acknowledgments
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/26—Object-catching inserts or similar devices for waste pipes or outlets
- E03C1/266—Arrangement of disintegrating apparatus in waste pipes or outlets; Disintegrating apparatus specially adapted for installation in waste pipes or outlets
- E03C1/2665—Disintegrating apparatus specially adapted for installation in waste pipes or outlets
-
- 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
- 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
- H04L1/1854—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
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/189—Transmission or retransmission of more than one copy of a message
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- 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
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
- H04L1/1816—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of the same, encoded, message
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/30—Resource management for broadcast services
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Mobile Radio Communication Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Description
Claims (2)
- マルチキャストメッセージを再送する方法であって、
マルチキャストメッセージ(S412)を受信する受信機(105)のグループのグループサイズ(S)がしきい値(Th)に等しいか又は超えたときには、前記グループサイズ(S)に基づいて前記マルチキャストメッセージの再送の回数(S408)を固定することで、前記マルチキャストメッセージの再送の回数をネットワーク要素(110)において変更するステップと、
前記グループサイズ(S)がしきい値(Th)に等しいか又は超えたときに前記固定された回数の再送を伝送した後にのみ、前記マルチキャストメッセージのさらなる伝送を要求するために肯定応答(ACK)および否定応答(NACK)のうちの少なくとも1つを受信するステップとを含む方法。 - 前記マルチキャストメッセージをダウンリンクチャネルで前記グループへ再送信するステップと、前記グループサイズ(S)がしきい値(Th)に等しくなく又は超えていないときには、前記マルチキャストメッセージのさらなる伝送を要求するために肯定応答(ACK)および否定応答(NACK)のうちの1つを受信するステップとをさらに含む、請求項1に記載の方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/391,766 US7894468B2 (en) | 2003-03-20 | 2003-03-20 | Transmission methods for communication systems supporting a multicast mode |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004289830A JP2004289830A (ja) | 2004-10-14 |
JP4549706B2 true JP4549706B2 (ja) | 2010-09-22 |
Family
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004079378A Expired - Fee Related JP4549706B2 (ja) | 2003-03-20 | 2004-03-19 | マルチキャスト・モードをサポートしている通信システムのための伝送方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7894468B2 (ja) |
EP (2) | EP2234307B1 (ja) |
JP (1) | JP4549706B2 (ja) |
KR (1) | KR101098294B1 (ja) |
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- 2004-02-20 EP EP10002608.7A patent/EP2234307B1/en not_active Expired - Lifetime
- 2004-02-20 EP EP04250903.4A patent/EP1460791B1/en not_active Expired - Lifetime
- 2004-03-12 KR KR1020040016829A patent/KR101098294B1/ko not_active IP Right Cessation
- 2004-03-19 JP JP2004079378A patent/JP4549706B2/ja not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
---|---|
US7894468B2 (en) | 2011-02-22 |
KR101098294B1 (ko) | 2011-12-26 |
EP1460791B1 (en) | 2014-04-02 |
US20040184471A1 (en) | 2004-09-23 |
KR20040083360A (ko) | 2004-10-01 |
JP2004289830A (ja) | 2004-10-14 |
EP2234307B1 (en) | 2015-04-01 |
EP1460791A2 (en) | 2004-09-22 |
EP1460791A3 (en) | 2004-11-03 |
EP2234307A1 (en) | 2010-09-29 |
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