IP Library Granted Patent US 7,392,422
Granted Patent B2
US 7,392,422 · App. 10/700,797 · Granted Jun 24, 2008

Violations in a peer-to-peer relay network

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Quick Facts
Patent No.
US 7,392,422
App. No.
10/700,797
Granted
Jun 24, 2008
Kind
B2
Abstract

Methods and apparatus for implementing peer-to-peer relay. In one implementation, a method of detecting and recovering from violations in a peer-to-peer relay network includes: receiving a message at a peer system from a sending peer system connected to said peer system in a peer-to-peer relay network detecting a violation in said received message; and sending an alert message to each peer system connected to said peer system in said peer-to-peer relay network; wherein each peer system in said peer-to-peer relay network stores a connection limit defining a number of other peer systems up to which that peer system is permitted to connect, and each peer system stores a set of one or more relay rules for relaying data to other peer systems connected to that peer system.

Claims (9)

1. A method of detecting and recovering from a violation in a peer-to-peer relay network, comprising:

sending a first message having first content data from a sending peer system to a receiving peer system;

detecting a manipulation of data in said sent first message, said manipulation of data changing the outcome of processing by the receiving peer system;

wherein detecting said manipulation includes:

relaying back the sent first message to the sending peer by the receiving peer system;

comparing by the sending peer of the relayed back message to the sent first message to identify a receiving peer responsible for the manipulation of data; and

sending a manipulated data alert message to other peer systems connected to the peer system in said peer-to-peer relay network, the manipulated data alert message identifying the receiving peer as responsible for the manipulation of data.

2. The method of claim 1 , further comprising ignoring messages from the sending peer responsible for the manipulation of data.

3. The method of claim 1 , further comprising forcing the sending peer responsible for the manipulation of data to disconnect from the peer-to-peer relay network.

Assignments (4)
MERGER Recorded Mar 30, 2020
From: SONY INTERACTIVE ENTERTAINMENT AMERICA LLC
To: SONY INTERACTIVE ENTERTAINMENT LLC
Reel/Frame 053323/0567 →
CHANGE OF NAME Recorded May 4, 2016
From: SONY COMPUTER ENTERTAINMENT AMERICA LLC
To: SONY INTERACTIVE ENTERTAINMENT AMERICA LLC
Reel/Frame 038611/0846 →
CHANGE OF NAME Recorded Jun 30, 2010
From: SONY COMPUTER ENTERTAINMENT AMERICA INC.
To: SONY COMPUTER ENTERTAINMENT AMERICA LLC
Reel/Frame 024611/0236 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 22, 2004
From: VAN DATTA, GLEN; MAI, ANTHONY
To: SONY COMPUTER ENTERTAINMENT AMERICA INC.
Reel/Frame 015112/0329 →