Invention Grant
US08253775B2 Multipoint conference system, multipoint conference method, and program 失效
多点会议系统,多点会议方式和程序

  • Patent Title: Multipoint conference system, multipoint conference method, and program
  • Patent Title (中): 多点会议系统,多点会议方式和程序
  • Application No.: US11993934
    Application Date: 2006-06-08
  • Publication No.: US08253775B2
    Publication Date: 2012-08-28
  • Inventor: Daisuke MizunoHiroaki DeiKazunori Ozawa
  • Applicant: Daisuke MizunoHiroaki DeiKazunori Ozawa
  • Applicant Address: JP Tokyo
  • Assignee: NEC Corporation
  • Current Assignee: NEC Corporation
  • Current Assignee Address: JP Tokyo
  • Priority: JP2005-202965 20050712
  • International Application: PCT/JP2006/311549 WO 20060608
  • International Announcement: WO2007/007496 WO 20070118
  • Main IPC: H04R7/14
  • IPC: H04R7/14
Multipoint conference system, multipoint conference method, and program
Abstract:
A multipoint videoconference server is made to swiftly respond to a video switching request from a terminal and a degree of computational complexity is made lower. A server 300 decodes only m (1
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