Roger Y. M. Cheung

Person

Scarborough, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for connecting a wireless LAN to a wired LAN
- Patent number 6,549,786
- Issue date Apr 15, 2003
- International Business Machines Corporation
- Roger Y. M. Cheung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for providing a 3-way connection between a mob...
- Patent number 5,953,507
- Issue date Sep 14, 1999
- International Business Machines Corporation
- Roger Yiu Ming Cheung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for connecting a wireless LAN to a wired LAN
- Patent number 5,901,362
- Issue date May 4, 1999
- International Business Machines Corporation
- Roger Y. M. Cheung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for bridging wireless LAN to a wired LAN
- Patent number 5,812,531
- Issue date Sep 22, 1998
- International Business Machines Corporation
- Roger Y. M. Cheung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Access point for mobile wireless network node
- Patent number 5,654,959
- Issue date Aug 5, 1997
- International Business Machines Corporation
- Murray C. Baker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Broadcast/multicast filtering by the bridge-based access point
- Patent number 5,570,366
- Issue date Oct 29, 1996
- International Business Machines Corporation
- Murray C. Baker
Information Patent Grant
Mobility enabling access point architecture for wireless attachment...
- Patent number 5,490,139
- Issue date Feb 6, 1996
- International Business Machines Corporation
- Murray C. Baker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Roger Y. M. Cheung

Person

Patents Grantslast 30 patents

Method and apparatus for connecting a wireless LAN to a wired LAN

Method and apparatus for providing a 3-way connection between a mob...

Method and apparatus for connecting a wireless LAN to a wired LAN

Method and apparatus for bridging wireless LAN to a wired LAN

Access point for mobile wireless network node

Broadcast/multicast filtering by the bridge-based access point

Mobility enabling access point architecture for wireless attachment...