SYSTEM AND METHOD FOR IMPLEMENTING MBMS HANDOVER DURING DOWNLOADED DELIVERY Russian patent published in 2011 - IPC H04H20/57 

Abstract RU 2436245 C2

FIELD: information technology.

SUBSTANCE: present invention involves the use of the HTTP/1.1 "chunked" mode to deliver updates of the file delivery table (FDT) of a session in a push-like mode. In order to allow for push delivery of the contents of a FLUTE session, each FDT instance is encoded as one part of a multipart multipurpose internet mail extensions (MIME) message and is sent as a separate chunk. The receiver can interpret each of the separate chunks to extract the FDT instance from the chunks. The content type of each part of the message is set to text/xml or another MIME type in order to indicate that the content is an FDT instance. After parsing the FDT instance and updating the FDT, the receiver is able to identify which files of the session are of interest and can perform a HTTP GET request to retrieve a specific file.

EFFECT: ensuring integrity of the obtained content without duplication thereof while reducing consumption of resources.

21 cl, 5 dwg, 1 tbl

Similar patents RU2436245C2

Title Year Author Number
SYSTEM AND METHOD TO COMBINE PASSIVE AND ACTIVE MODES 2008
  • Got'E Ehrik
  • Ljubbers Villem
  • Zherar Fransua
RU2454820C2
CONTENT PROVISION DEVICE, PROGRAM, TERMINAL DEVICE AND CONTENT PROVISION SYSTEM 2014
  • Yamagisi Yasuaki
RU2658672C2
METHOD TO RESTORE FILES FOR CONTENT DISTRIBUTION SYSTEM 2007
  • Got'E Ehrik
  • Udaj Remi
  • Ljubber Vijehm
RU2456758C2
METHOD FOR SWITCHING BETWEEN MBMS DOWNLOAD AND HTTP-BASED DELIVERY OF DASH FORMATTED CONTENT OVER IMS NETWORK 2011
  • Ojman Ozgur
RU2557256C1
METHOD AND DEVICE FOR TRANSPORTATION OF FRAGMENTS OF DESCRIPTION OF SEGMENTS OF INITIALISATION OF DYNAMIC ADAPTIVE STREAMING OVER HTTP (DASH) AS FRAGMENTS OF DESCRIPTION OF USER SERVICES 2012
  • Pazos Karlos M. D.
  • Naik Nagaradzhu
  • Lo Charlz Nung
  • Shtokkhammer Tomas
RU2586600C2
RESPONSE MECHANISM IN PROCESS OF DATA RECOVERY IN "POINT-TO-POINT" MODE FOR TRANSFER SYSTEMS "POINT-TO-MULTIPOINT" 2005
  • Vedantkham Ramakrishna
  • Leon David
  • Kurchio Igor'
  • Uolsh Rod
RU2371863C2
STARTING HANDOVER BETWEEN UNI-CAST AND MULTICAST SERVICES 2012
  • Cherian Dzhordzh
  • Ulupinar Fatikh
  • Vang Dzun
RU2604424C2
CONTENT SUPPLY DEVICE, CONTENT SUPPLY METHOD, PROGRAM, TERMINAL DEVICE AND CONTENT SUPPLY SYSTEM 2014
  • Yamagisi Yasuaki
RU2656093C2
DEVICE AND METHOD OF CONTENT PROVISION, PROGRAM, TERMINAL DEVICE, AND CONTENT PROVISION SYSTEM 2014
  • Yamagisi Yasuaki
  • Mori Masakhito
RU2663187C2
CONTENT PROVISION DEVICE, CONTENT PROVISION METHOD, PROGRAM, TERMINAL DEVICE AND CONTENT PROVISION SYSTEM 2014
  • Yamagisi Yasuaki
RU2646391C2

RU 2 436 245 C2

Authors

Bouazizi Imed

Vedantam Ramakrishna

Dates

2011-12-10Published

2008-01-08Filed