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US7877489B2 Active / In Force US ⏱️ 1.0 years remaining

Negotiation and validation of a client in a video conference

Assignee: Pixion Inc USA
•
Filing: 2007-10-28
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Granted: 2011-01-25
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Expires: 2027-10-28
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Abstract

Abstract An improved networked computer communications system handles arbitrary streams of data, and transports at varying speeds those steams where intermediate updates can be dropped if they are obsoleted by later arriving data updates, optimizing the utilization of network and node resources. Complex buffering by system server software allows distributed, parallel, or redundant processing, transmission, and storage for performance, reliability, and robustness. Various parameters of the system can be monitored, and the system can be reconfigured automatically based on the observations. Varied techniques reduce the perceived end-to-end latency and take advantage of software and hardware capabilities that assets connected to the system may possess. One conferencing system allows conference participants to share all or a portion of the display seen on their computer screens. The conferees may be at sites removed from each other, or may view a recorded presentation or archived conference at different times. Conference participants are either “presenters” who can modify the display or “attendees” who cannot modify the display. A pointer icon, which can be labeled to identify the conferee, is displayed on the shared image area. Each conferee can modify the position of his or her own pointer, even when not presenting, so that every participant can see what each conferee is pointing to, should a conferee choose to point to an element of the display. These and other features apply to other data streams shared in the conference or in meetings where there is no shared-image data stream.

Inventors

  • 👤 Joseph Salesky
  • 👤 Peter Madams
  • 👤 John Flower
  • 👤 Clint Kaul
  • 👤 Benjamin Wells
  • 👤 Edward Arthur Ho-Ming Janne

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 18:15
CPC Classifications
G; G06; G06F; G06F16/00; G06F16/20; G06F16/24; G06F3/00; G06F3/01; G06F3/048; G06F3/0484; G06F3/04842; G06F3/14; G06F3/1415; G06Q; G06Q10/00; G06Q10/10; H; H04; H04L; H04L12/00; H04L12/02; H04L12/16; H04L12/18; H04L12/1813; H04L12/1822; H04L12/1827; H04L65/00; H04L65/40; H04L65/403; H04L65/60; H04L65/75; H04L65/765; H04L67/00; H04L67/01; H04L67/10; H04L67/50; H04L67/60; H04L69/00; H04L69/30; H04L69/32; H04L69/322; H04L69/329; H04L12/1831; H04L12/1836

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 88 words
A method for introducing a client to a conference, the method comprising: publishing a conference listing corresponding to the conference, wherein the conference listing is located by a client device seeking to enter into the corresponding conference; receiving indicia from a client device indicating that a web browser corresponding to the client device has been pointed to the conference listing; receiving information allowing for conference attendance by the client device; connecting the conference server and the client device; and allowing for entrance of the client into the conference.
Claim 2
Independent Claim 88 words
A method for introducing a client to a conference, the method comprising: publishing a conference listing corresponding to the conference, wherein the conference listing is located by a client device seeking to enter into the corresponding conference; receiving indicia from a client device indicating that a web browser corresponding to the client device has been pointed to the conference listing; receiving information allowing for conference attendance by the client device; connecting the conference server and the client device; and allowing for entrance of the client into the conference.
Claim 3
Dependent Claim 21 words
The method of claim 1 , wherein the conference listing is published for subsequent location using a user location service (ULS).
Claim 4
Dependent Claim 22 words
The method of claim 1 , wherein the conference listing is published for subsequent location using a lightweight directory access protocol (LDAP).
Claim 5
Dependent Claim 21 words
The method of claim 1 , wherein the conference listing is published for subsequent location using a uniform resource locator (URL).
Claim 6
Dependent Claim 20 words
The method of claim 1 , wherein the receipt of information allowing for conference attendance occurs after a validation operation.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2014-01-24 2014-07-26 2015-01-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2018-01-24 2018-07-26 2019-01-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2022-01-24 2022-07-26 2023-01-25 $7700.00 Window Closed / Lapsed

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