USOO8000316B2 (12) United States Patent (10) Patent No.: US 8,000,316 B2 Kobayashi et al. (45) Date of Patent: * Aug. 16, 2011 (54) IPTELEPHONE APPARATUS, ENUM 6,347,085 B2 * 2/2002 Kelly ............................ 370,352 6,349,324 B1 2/2002 Tokoro SERVER, TERMINAL APPARATUS AND IP 6,359.880 B1* 3/2002 Curry et al. ................... 370,352 TELEPHONE SYSTEM 6,373,817 B1 * 4/2002 Kung et al. ................... 370,217 6,498,797 B1 12/2002 Anerousis et al. (75) Inventors: Kazuto Kobayashi, Kawasaki (JP); 6,567,122 B1 5/2003 Anderson et al. 6,917,612 B2 * 7/2005 Foti et al. ...................... 370,352 Akira Miyajima, Yokohama (JP) 7,243,151 B2 7/2007 Sekiguchi (73) Assignee: PANASONIC Corporation, Osaka (JP) (Continued) (*) Notice: Subject to any disclaimer, the term of this FOREIGN PATENT DOCUMENTS patent is extended or adjusted under 35 EP 106.1728 12/1999 U.S.C. 154(b) by 1149 days. (Continued) This patent is Subject to a terminal dis claimer. OTHER PUBLICATIONS Network Working Group M. Mealling R. Daniel Request for Com (21) Appl. No.: 11/249,715 ments: 2915 Updates: 2168 Sep. 2000.* (22) Filed: Oct. 14, 2005 (Continued) (65) Prior Publication Data Primary Examiner — Joe Cheng Assistant Examiner — Wutchung Chu US 2006/0092922 A1 May 4, 2006 (74) Attorney, Agent, or Firm — Greenblum & Bernstein, (30) Foreign Application Priority Data P.L.C. Nov. 2, 2004 (JP) ................................. 2004-319898 (57) ABSTRACT An IP telephone apparatus is connected to an ENUM server (51) Int. Cl. and a Web server via an IP network. The ENUM server has a H04L 2/66 (2006.01) database that stores an IP telephone URI as terminal infor (52) U.S. Cl. ........ 370/352; 370/353; 370/354; 370/355; mation of the IP telephone apparatus and a Web server URI 370/356; 370/465; 709/201: 709/202; 709/203; corresponding to the IP telephone apparatus. The Web server 709/204 stores image data captured by a camera. The IP telephone (58) Field of Classification Search ............. 370/395.54, apparatus transmits to the ENUM server a query on terminal 370/352,351,353,354, 355, 356,357, 465; information of a destination IP telephone apparatus; receives 709/201, 202, 203, 204 from the ENUM server the terminal information of the des See application file for complete search history. tination IP telephone apparatus; acquires from the received terminal information a Web server URI corresponding to the (56) References Cited destination IP telephone apparatus and performs visual com munication with the Web server based on the Web server URI: U.S. PATENT DOCUMENTS and displays captured image data received from the Web 6,157,636 A * 12/2000 Voit et al. ...................... 370,353 server in the visual communication. 6,292.478 B1* 9/2001 Farris ............................ 370,352 6,324.264 B1 * 1 1/2001 Wiener et al. .............. 379.8822 12 Claims, 19 Drawing Sheets 100 103 y 104 --------- -----4---- 10A Camera 105 4 -4 103B- web ENUM Callagent web -104B server Sewer apparatus - server : - - - - -r - - - - IP telephone IP telephone 107 US 8,000,316 B2 Page 2 U.S. PATENT DOCUMENTS Conroy et al. JPRSL. “ENUM Implementation Issues and Experi ences.” IETF Standard-Working-Draft, Internet Engineering Task 7.350.224 B2 * 3/2008 Creamer et al. .............. 725/105 Force, IETF, CH, vol. enum, (Jul. 2004), XPO15018179. 7,453,827 B2 * 1 1/2008 Toyoda ....... 370,260 Stastny, "Scenarios for ENUM and ENUM-like Systems <draft 2001/0055299 A1* 12/2001 Kelly ............................ 370,352 stantny-enum-scenarios-00.txt>.” IETF Standard-working-draft, 2002.009983.0 A1 7/2002 Viechter Internet Engineering Task Force, IETF, CH, pp. 1-18, (Jun. 2002), 2002/0156899 A1 10/2002 Sekiguchi XPO15005.364. 2002fO165969 A1* 11/2002 Gallant ......................... 709,227 2002fO196746 A1 12, 2002 Allen “Report of the Department of State ITAC-T Advisory Committee 2003/0058805 A1* 3/2003 Meyerson et al. ............ 370,260 Study Group A Ad Hoc on ENUM." chaired by G. 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Sinnreich et al., “Mastering TCP/IP SIP, Chapter 14 (DVS and 2008, 0291263 A1 11/2008 Tokoro ENUM)” together with an English language translation of the same. 2009/0252302 A1* 10, 2009 Monroe .......................... 379/37 U.S. Appl. No. 1 1/150,119 to Kobayashi et al., which was filed Jun. FOREIGN PATENT DOCUMENTS 13, 2005. JP 8-130594 5, 1996 U.S. Appl. No. 1 1/235,217 to Miyajima et al., which was filed Sep. JP 11-234.642 8, 1999 27, 2005. JP 2002-319956 10, 2002 U.S. Appl. No. 1 1/235.275 to Miyajima, which was filed Sep. 27. JP 2003-209634 T 2003 2005. JP 2004-24.8069 9, 2004 U.S. Appl. No. 1 1/235,156 to Miyajima et al., which was filed Sep. JP 2004-248086 9, 2004 27, 2005. JP 2005-323.172 11, 2005 U.S. Appl. No. 1 1/235.273 to Miyajima et al., which was filed Sep. WO O3/107627 12/2003 27, 2005. WO 2004/O19592 3, 2004 U.S. Appl. No. 1 1/235,154 to Miyajima, which was filed Sep. 27. 2005. OTHER PUBLICATIONS English Language Abstract of JP 2004-248086, publication date unknown. Falstrom et al., “The E. 164 to Uniform Resource Identifier (URI) English Language Abstract of JP 8-130594, publication date Dynamic Delegation Discovery System (DDDS) Application unknown. (ENUM).” IETF Standard, Internet Engineering Task Force, IETF, Sinnreigh et al., “Mastering TCP/IP SIP, Chapter 14 (DVS and ENUM).” Oct. 25, 2002, together with an English language transla CH, (Apr. 2004), XPO15009541. tion of the same. Falstrom, “E. 164 number and DNS, IETF Standard, Internet Engi neering Task Force, IETF, CH, (Sep. 2000), XPO15008699. * cited by examiner U.S. Patent Aug. 16, 2011 Sheet 1 of 19 US 8,000,316 B2 870|| ?70|| |4 --------- 001, 90|| que6e||eo sn?euedde /01, 90?. -------- U.S. Patent Aug. 16, 2011 Sheet 2 of 19 US 8,000,316 B2 Fig.2 107 IP network U.S. Patent Aug. 16, 2011 Sheet 3 of 19 US 8,000,316 B2 S S. S S S - - - - - - - - - - - - - - - - e 8 U.S. Patent Aug. 16, 2011 Sheet 4 of 19 US 8,000,316 B2 Fig.4 input/output device 4O1 107 IP network U.S. Patent Aug. 16, 2011 Sheet 5 Of 19 US 8,000,316 B2 9Seqe?epWONE U.S. Patent Aug. 16, 2011 Sheet 6 of 19 US 8,000,316 B2 Kjenb(J.LdWN101euO?de|º}di119S 9:61 U.S. Patent Aug. 16, 2011 Sheet 7 Of 19 US 8,000,316 B2 Fig.7 S701 N IP telephones 101 and 102 turned on S702 IP telephones 101 and 102 register terminal information in CA 106 S703 IP telephones 101 and 102 process a Call S704 IP telephones 101 and 102 Start a Call IP telephone 101 acquires S705 IP telephone 102 NAPTR from ENUM Server 105 Web Server 104B URL available? S707 IP telephone 101 accesses Web Server 104B URL IP telephone 102 acquires S708 IP telephone 101 NAPTR from ENUM Server 105 S709 Web Server 103B URL available? S710 IP telephone 102 accesses Web Server 103B URL S711 IP telephones 101 and 102 establish visual Communication U.S. Patent Aug. 16, 2011 Sheet 8 of 19 US 8,000,316 B2 Z0), ?uO?d????di U.S. Patent Aug. 16, 2011 Sheet 10 of 19 US 8,000,316 B2 | OL-61-I 900),S U.S. Patent Aug. 16, 2011 Sheet 11 of 19 US 8,000,316 B2 Fig.11 S1101 Dials IP telephone 102 telephone number S1102 Acquires IP telephone 102 NAPTR from ENUM Server 105 S1103 Acquires IP telephone 102 P address from DNS Server 901 S1 104 Calls IP telephone 102 (transmits INVITE) S1105 N Starts a call with IP telephone 102 S1106 Web Server 104B URL available? S1107 ACCeSSes Web Server 104B URL S1108 Establishes visual Communication with IP telephone 102 U.S. Patent Aug. 16, 2011 Sheet 12 of 19 US 8,000,316 B2 Fig.12 S1201 S1202 s1203 || Aquilipping.from ENUM Server 105 PRI S1204 Web Server 103B URL available? S1205 ACCeSSes Web Server 103B URL S12O6 Establishes visual Communication with IP telephone 101 U.S. Patent Aug. 16, 2011 Sheet 13 Of 19 US 8,000,316 B2 euO?da???di ?70|| 007), --------- CL-61-I ?04. ?UO?da???di U.S. Patent Aug. 16, 2011 Sheet 14 of 19 US 8,000,316 B2 ?07), U.S. Patent Aug. 16, 2011 Sheet 15 Of 19 US 8,000,316 B2 -gogus-?(T?d?JssÐIÐp?JINo..----/09?SELIANI U.S.