US5408470A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Deferred synchronization of distributed objects
Assignee: Intel Corp
•
Filing: 1993-10-14
•
Granted: 1995-04-18
•
Expires: 2013-10-14
Abstract
Abstract A method and apparatus is disclosed for communication between agents in an electronic conferencing system. In an electronic conferencing system wherein data is shared between a plurality of participants during an electronic conference, a method is disclosed for maintaining consistency of the data among the participants during the electronic conference. The method of the present invention comprises the following steps: a) each participant in the electronic conferencing system maintains a local copy of the shared data for the electronic conference during the electronic conference; b) one of the participants commences to perform modifications to an associated local copy of the shared data; c) subsequent to the step of commencing modifications, a participant requests an index for the modifications from an arbitrator participant, wherein the modifications to the associated local copy of the shared data may continue to be performed; d) the arbitrator participant responds to the participant requesting the index for the modifications; and e) a participant modifies the associated local copy of the shared data according to the index received from the arbitrator participant and transfers the local modifications to remote participants.
Inventors
- 👤 Lewis V. Rothrock
- 👤 Tyler R. Thessin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:13
CPC Classifications
G; G06; G06Q; G06Q10/00; G06Q10/10; H; H04; H04L; H04L12/00; H04L12/02; H04L12/16; H04L12/18; H04L12/1813; H04L9/00; H04L9/40
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
183 words
In an electronic conferencing system wherein data is shared between a plurality of participants during an electronic conference, a method of maintaining consistency of shared data among said participants during said electronic conference comprising the following steps: a. each participant of said plurality of participants in said electronic conferencing system maintaining a local copy of said shared data for said electronic conference during said electronic conference; b. one participant of said participants commencing to perform modifications to an associated local copy of said shared data; c. subsequent to commencing modifications, said one participant requesting an index for said modifications from an arbitrator participant, wherein said modifications to said associated local copy of said shared data may continue to be performed; d. said arbitrator participant responding to said one participant with said index for said modifications to said associated local copy of said shared data; e. said one participant of said participants modifying said associated local copy of said shared data according to said index received from said arbitrator participant; and transferring said modifications of steps b through e above to a remote participant.
Claim 2
Dependent Claim
183 words
In an electronic conferencing system wherein data is shared between a plurality of participants during an electronic conference, a method of maintaining consistency of shared data among said participants during said electronic conference comprising the following steps: a. each participant of said plurality of participants in said electronic conferencing system maintaining a local copy of said shared data for said electronic conference during said electronic conference; b. one participant of said participants commencing to perform modifications to an associated local copy of said shared data; c. subsequent to commencing modifications, said one participant requesting an index for said modifications from an arbitrator participant, wherein said modifications to said associated local copy of said shared data may continue to be performed; d. said arbitrator participant responding to said one participant with said index for said modifications to said associated local copy of said shared data; e. said one participant of said participants modifying said associated local copy of said shared data according to said index received from said arbitrator participant; and transferring said modifications of steps b through e above to a remote participant.
Claim 3
Dependent Claim
15 words
The method as claimed in claim 1 wherein said shared data further includes an object.
Claim 4
Dependent Claim
21 words
The method as claimed in claim 2 further including a step of determining whether ownership of said object has been obtained.
Claim 5
Dependent Claim
18 words
The method as claimed in claim 2 further including a step of determining whether said object is blocked.
Claim 6
Dependent Claim
15 words
The method as claimed in claim 2 further including a step of deleting said object.
Claim 7
Dependent Claim
192 words
In an electronic conferencing system wherein data is shared between a plurality of participants during an electronic conference, an apparatus for maintaining consistency of shared data among said participants during said electronic conference comprising: a. means for maintaining a local copy of said shared data for said electronic conference during said electronic conference, each participant of said plurality of participants in said electronic conferencing system including said means for maintaining; b. means for commencing to perform modifications to an associated local copy of said shared data; c. means for requesting an index for said modifications from an arbitrator participant, wherein said modifications to said associated local copy of said shared data may continue to be performed, one participant of said participants including said means for requesting; d. means for responding to said one participant with said index for said modifications to said associated local copy of said shared data, said arbitrator participant including said means for responding; e. means for modifying said associated local copy of said shared data according to said index received from said arbitrator participant; and f. transferring said modifications of steps b through e to a remote participant.
Claim 8
Dependent Claim
192 words
In an electronic conferencing system wherein data is shared between a plurality of participants during an electronic conference, an apparatus for maintaining consistency of shared data among said participants during said electronic conference comprising: a. means for maintaining a local copy of said shared data for said electronic conference during said electronic conference, each participant of said plurality of participants in said electronic conferencing system including said means for maintaining; b. means for commencing to perform modifications to an associated local copy of said shared data; c. means for requesting an index for said modifications from an arbitrator participant, wherein said modifications to said associated local copy of said shared data may continue to be performed, one participant of said participants including said means for requesting; d. means for responding to said one participant with said index for said modifications to said associated local copy of said shared data, said arbitrator participant including said means for responding; e. means for modifying said associated local copy of said shared data according to said index received from said arbitrator participant; and f. transferring said modifications of steps b through e to a remote participant.
Claim 9
Dependent Claim
15 words
The apparatus as claimed in claim 6 wherein said shared data further includes an object.
Claim 10
Dependent Claim
21 words
The apparatus as claimed in claim 7 further including a means for determining whether ownership of said object has been obtained.
Claim 11
Dependent Claim
18 words
The apparatus as claimed in claim 7 further including a means for determining whether said object is blocked.
Claim 12
Dependent Claim
15 words
The apparatus as claimed in claim 7 further including a means for deleting said object.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1998-04-17 | 1998-10-17 | 1999-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2002-04-17 | 2002-10-17 | 2003-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2006-04-17 | 2006-10-17 | 2007-04-18 | $7700.00 | Window Closed / Lapsed |