GB2480821B - Multicast data transmission systems - Google Patents

Multicast data transmission systems

Info

Publication number
GB2480821B
GB2480821B GB1009135.3A GB201009135A GB2480821B GB 2480821 B GB2480821 B GB 2480821B GB 201009135 A GB201009135 A GB 201009135A GB 2480821 B GB2480821 B GB 2480821B
Authority
GB
United Kingdom
Prior art keywords
data transmission
transmission systems
multicast data
multicast
systems
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
GB1009135.3A
Other versions
GB201009135D0 (en
GB2480821A (en
Inventor
James Chung-How
Andrew Nix
David Bull
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GLOBAL PROVISION LIMITED
Original Assignee
GI Provision Ltd
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 GI Provision Ltd filed Critical GI Provision Ltd
Priority to GB1009135.3A priority Critical patent/GB2480821B/en
Publication of GB201009135D0 publication Critical patent/GB201009135D0/en
Priority to EP14179538.5A priority patent/EP2814194A1/en
Priority to EP11726933.2A priority patent/EP2577976A2/en
Priority to PCT/GB2011/051035 priority patent/WO2011151647A2/en
Priority to US13/701,646 priority patent/US20130263201A1/en
Publication of GB2480821A publication Critical patent/GB2480821A/en
Application granted granted Critical
Publication of GB2480821B publication Critical patent/GB2480821B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04L12/1877—Measures taken prior to transmission
    • 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
    • H04L1/0002—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
    • H04L1/0005—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes applied to payload 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
    • H04L1/0001—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
    • 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
    • H04L1/0014—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the source coding
    • 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
    • H04L12/1813—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast for computer conferences, e.g. chat rooms
    • 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
    • H04L12/189—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast in combination with wireless systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/61—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
    • H04L65/611—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio for multicast or broadcast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/75—Media network packet handling
    • H04L65/762—Media network packet handling at the source 
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/80—Responding to QoS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/121—Wireless traffic scheduling for groups of terminals or users
    • 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
    • H04L2001/0092—Error control systems characterised by the topology of the transmission link
    • H04L2001/0093—Point-to-multipoint
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/30—Resource management for broadcast services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
GB1009135.3A 2010-06-01 2010-06-01 Multicast data transmission systems Active GB2480821B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB1009135.3A GB2480821B (en) 2010-06-01 2010-06-01 Multicast data transmission systems
EP14179538.5A EP2814194A1 (en) 2010-06-01 2011-06-01 Data transmission apparatus system and method
EP11726933.2A EP2577976A2 (en) 2010-06-01 2011-06-01 Data transmission apparatus, system and method
PCT/GB2011/051035 WO2011151647A2 (en) 2010-06-01 2011-06-01 Data transmission apparatus, system and method
US13/701,646 US20130263201A1 (en) 2010-06-01 2011-06-01 Data transmission apparatus, system and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1009135.3A GB2480821B (en) 2010-06-01 2010-06-01 Multicast data transmission systems

Publications (3)

Publication Number Publication Date
GB201009135D0 GB201009135D0 (en) 2010-07-14
GB2480821A GB2480821A (en) 2011-12-07
GB2480821B true GB2480821B (en) 2012-11-28

Family

ID=42371291

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1009135.3A Active GB2480821B (en) 2010-06-01 2010-06-01 Multicast data transmission systems

Country Status (1)

Country Link
GB (1) GB2480821B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11317058B2 (en) 2019-03-28 2022-04-26 David Clark Company Incorporated System and method of wireless communication using a dynamic multicast distribution scheme
CN113872733B (en) * 2021-09-29 2024-01-05 天翼物联科技有限公司 Message retransmission method, device, computer equipment and computer readable storage medium

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1973253A1 (en) * 2007-03-21 2008-09-24 Nokia Siemens Networks Gmbh & Co. Kg A method and a system for adaptation of a modulation and coding scheme
WO2010015546A1 (en) * 2008-08-06 2010-02-11 Nokia Siemens Networks Oy Method and devices for bit rate allocation for point-to-multipoint multimedia communications
WO2010020680A1 (en) * 2008-08-20 2010-02-25 Global Ip Solutions Ab Multicast rate optimization

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1973253A1 (en) * 2007-03-21 2008-09-24 Nokia Siemens Networks Gmbh & Co. Kg A method and a system for adaptation of a modulation and coding scheme
WO2010015546A1 (en) * 2008-08-06 2010-02-11 Nokia Siemens Networks Oy Method and devices for bit rate allocation for point-to-multipoint multimedia communications
WO2010020680A1 (en) * 2008-08-20 2010-02-25 Global Ip Solutions Ab Multicast rate optimization

Also Published As

Publication number Publication date
GB201009135D0 (en) 2010-07-14
GB2480821A (en) 2011-12-07

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application

Owner name: GLOBAL PROVISION LIMITED

Free format text: FORMER OWNER: PROVISION COMMUNICATION TECHNOLOGIES LTD

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20140724 AND 20140730