Title of Invention

SUBGROUP MULTICASTING IN A COMMUNICATIONS NETWORK

Abstract A mehtod of distributing a message from a source to one or more hosts in a communications network that comprises one or more multicast capable routers, the method comprising: in a first multicast capable router, generating a first table that identifies sub-branches connected to the first multicast capable router, and for each identified sub-branch, includes membership-related information from which it can be determined how many hosts are part of the sub-branch; in the first multicast capable router, receiving the message to be distributed and a first value, N1, that specifies how many hosts the message is to be distributed to; in the first multicast capable router, using the first table to identify N1 hosts and their respective sub-branches; and in the first multicast capable router, distributing the message to each of the identified sub-branches along with a second value, N2, that specifies how many hosts within the sub-branch the message is to be distributted to.
Full Text

Documents:

409-MUMNP-2003-ANNEXURE TO FORM 3(4-5-2009).pdf

409-MUMNP-2003-CANCELLED PAGES(1-2-2010).pdf

409-MUMNP-2003-CLAIMS(16-4-2003).pdf

409-MUMNP-2003-CLAIMS(5-5-2009).pdf

409-MUMNP-2003-CLAIMS(AMENDED)-(01-02-2010).pdf

409-MUMNP-2003-CLAIMS(AMENDED)-(09-11-2009).pdf

409-MUMNP-2003-CLAIMS(AMENDED)-(12-2-2010).pdf

409-MUMNP-2003-CLAIMS(AMENDED)-(9-11-2009).pdf

409-MUMNP-2003-CLAIMS(GRANTED)-(29-3-2010).pdf

409-MUMNP-2003-CORRESPONDENCE(01-02-2010).pdf

409-MUMNP-2003-CORRESPONDENCE(09-11-2009).pdf

409-MUMNP-2003-CORRESPONDENCE(1-8-2003).pdf

409-MUMNP-2003-CORRESPONDENCE(12-2-2010).pdf

409-MUMNP-2003-CORRESPONDENCE(15-1-2010).pdf

409-MUMNP-2003-CORRESPONDENCE(16-2-2009).pdf

409-MUMNP-2003-CORRESPONDENCE(25-08-2008).pdf

409-MUMNP-2003-CORRESPONDENCE(3-7-2009).pdf

409-MUMNP-2003-CORRESPONDENCE(4-5-2009).pdf

409-MUMNP-2003-CORRESPONDENCE(5-5-2009).pdf

409-MUMNP-2003-CORRESPONDENCE(IPO)-(1-4-2010).pdf

409-MUMNP-2003-DESCRIPTION(COMPLETE)-(16-4-2003).pdf

409-MUMNP-2003-DESCRIPTION(COMPLETE)-(5-5-2009).pdf

409-MUMNP-2003-DESCRIPTION(GRANTED)-(29-3-2010).pdf

409-MUMNP-2003-DRAWING(16-4-2003).pdf

409-MUMNP-2003-FORM 13(22-7-2005).pdf

409-MUMNP-2003-FORM 18(6-10-2005).pdf

409-MUMNP-2003-FORM 1A(16-4-2003).pdf

409-mumnp-2003-form 2(5-5-2009).pdf

409-MUMNP-2003-FORM 2(COMPLETE)-(16-4-2003).pdf

409-MUMNP-2003-FORM 2(GRANTED)-(29-3-2010).pdf

409-MUMNP-2003-FORM 2(TITLE PAGE)-(16-4-2003).pdf

409-MUMNP-2003-FORM 2(TITLE PAGE)-(5-5-2009).pdf

409-MUMNP-2003-FORM 2(TITLE PAGE)-(GRANTED)-(29-3-2010).pdf

409-MUMNP-2003-FORM 3(5-5-2009).pdf

409-MUMNP-2003-FORM 5(16-4-2003).pdf

409-MUMNP-2003-GENERAL POWER OF ATTORNEY(3-10-2005).pdf

409-MUMNP-2003-OTHER DOCUMENT(4-5-2009).pdf

409-MUMNP-2003-PETITION UNDER RULE 137(3-7-2009).pdf

409-MUMNP-2003-WO INTERNATIONAL PUBLICATION REPORT(16-4-2003).pdf


Patent Number 239675
Indian Patent Application Number 409/MUMNP/2003
PG Journal Number 15/2010
Publication Date 09-Apr-2010
Grant Date 29-Mar-2010
Date of Filing 16-Apr-2003
Name of Patentee TELEFONAKTIEBOLAGET LM ERICSSON [PUBL]
Applicant Address S-12625 STOCKHOLM.
Inventors:
# Inventor's Name Inventor's Address
1 HEINO HAMELEERS LOYSONSTRASSE 8, NL-6471 VN KERKRADE.
2 FRANK HUNDSCHEIDT SPIESSTRAAT 63, NL-6463 BK KERKRADE.
PCT International Classification Number H04L12/18
PCT International Application Number PCT/EP01/12265
PCT International Filing date 2001-10-24
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 09/884,163 2001-06-20 U.S.A.
2 60/248,836 2000-11-16 U.S.A.