1
Kai Y Eng, Mark J Karol, Clark Woodworth: Portable base station architecture for an AD-HOC ATM lan. Lucent Technologies, April 22, 1997: US05623495 (240 worldwide citation)

The present invention is a portable base station (PBS) switching device for use in a wireless ATM local area network (LAN). The PBS includes a plurality of high speed interfaces which operate, for example, in the Gb/s range and which are adapted to couple to other PBS s in the network. The high spee ...


2
Ender Ayanoglu, Kai Yin Eng, Mark John Karol, Pramod Pancha, Clark Woodworth, Malathi Veeraraghavan: Signaling and control architecture for an ad-hoc ATM LAN. Lucent Technologies, October 13, 1998: US05822309 (169 worldwide citation)

The present invention is a signaling and control architecture for establishing a connection between mobile users in a wireless ATM LAN. The ATM LAN includes a plurality of portable base station (PBS) switching nodes coupled together to enable communication between said nodes, wherein the nodes are c ...


3
Richard D Gitlin, Zygmunt Haas, Mark J Karol, Clark Woodworth: System and method for optimizing spectral efficiency using time-frequency-code slicing. AT&T, May 16, 2000: US06064662 (153 worldwide citation)

A system and method for optimizing usage of a communications transmission medium. The transmission medium may be sliced into time and frequency domains so as to create time-frequency slices for assignment to users having varying access rates and user-application requirements. Through scheduling of t ...


4
Richard D Gitlin, Zygmunt Haas, Mark J Karol, Clark Woodworth: System and method for optimizing spectral efficiency using time-frequency-code slicing. AT&T, Jose R de la Rosa, January 25, 2000: US06018528 (151 worldwide citation)

A system and method for optimizing usage of a communications transmission medium. The transmission medium may be sliced into time and frequency domains so as to create time-frequency slices for assignment to users having varying access rates and user-application requirements. Through scheduling of t ...


5
Richard D Gitlin, John F Ribera, Clark Woodworth: Teleconferencing video display system for improving eye contact. AT&T Bell Laboratories, G C Ranieri, October 27, 1992: US05159445 (94 worldwide citation)

Direct eye-to-eye contact and compactness are achieved in a video display system including a camera positioned behind, or opposite the viewing side of, a display screen having first and second modes of operation. As a result, the camera and the person or persons viewing the display are on opposite s ...


6
Madhukar M Kshirsagar, Thomas F La Porta, David H Shur, Malathi Veeraraghavan, Clark Woodworth: Communications system for transmission of datagram packets over connection-oriented networks. Lucent Technologies, January 18, 2000: US06016319 (59 worldwide citation)

A communications system for transporting connectionless datagrams over a connection-oriented network is arranged to remove the address resolution function and the connection setup function from a sending host and combine them in a third-party connection server in conjunction with channel management ...


7
Richard D Gitlin, Richard V Kollarits, John F Ribera, Clark Woodworth: Color parallax-free camera and display. AT&T Bell Laboratories, Gerard A deBlasi, September 7, 1993: US05243413 (50 worldwide citation)

Improved image quality is realized in a parallax-free teleconferencing display by increasing the camera light budget, that is, by increasing the light available to the camera, while maintaining a common optic axis between the camera and the display screen. Light-attenuating devices, such as color fi ...


8
Madhukar M Kshirsagar, Thomas F La Porta, David H Shur, Malathi Veeraraghavan, Clark Woodworth: Communications system for transmission of datagram packets over connection-oriented networks. Lucent Technologies, Lieberman & Nowak, February 4, 2003: US06516000 (30 worldwide citation)

A communications system for transporting connectionless datagrams over a connection-oriented network is arranged to remove the address resolution function and the connection setup function from a sending host and combine them in a third-party connection server in conjunction with channel management ...


9
Mark John Karol, Sanjoy Paul, Clark Woodworth: Real-time processing for virtual circuits in packet switching. Lucent Technologies, September 19, 2000: US06122275 (14 worldwide citation)

Real-time hardware primitives are added to packet switches to provide efficient support for inward multicasting. The lookup table used for routing is extended by adding additional opcode and operand fields into the routing table and by including ALU circuitry to process these fields and correspondin ...


10
Richard D Gitlin, Richard V Kollarits, John F Ribera, Clark Woodworth: Combined color and monochrome display. AT&T Bell Laboratories, Gerard A deBlasi, January 11, 1994: US05278681 (13 worldwide citation)

The advantages of both a color display and a high-resolution monochrome display are realized in a single display system by eliminating color filters from the display screen of the display system and illuminating the display screen with either colored light or white light to provide color or high-res ...