Sing Bing Kang: Hands-free interface to a virtual reality environment using head tracking. Digital Equipment Corporation, Jenkens & Gilchrist P C, December 28, 1999: US06009210 (431 worldwide citation)

A hands-free navigation system for tracking a head and responsively adjusting the display of a virtual reality environment includes a camera, the camera employed to follow movements of the head, a computer system connected to the camera, the computer system including a memory, a central processing u ...

Edward M Smith, David R Sewell, Patrick T Golden: System and method for energy management. Perot Systems Corporation, Jenkens & Gilchrist P C, August 31, 2004: US06785592 (412 worldwide citation)

A business methodology for optimizing energy procurement energy demand (usage) and energy supply for a facility or complex. After ascertaining a baseline model, energy consumption is monitored and adjusted to reflect dynamic economic factors of operations. With the accumulation of data, contract neg ...

Kirit K Talati, Yashvant Jani: Method and apparatus for electronic commerce. Jenkens & Gilchrist P C, May 11, 1999: US05903878 (409 worldwide citation)

A method for providing validated electronic commerce transactions is disclosed. A transaction order generated by a purchaser has a unique transaction identifier associated therewith and the purchase order is transmitted to a merchant and then to a transaction administrator. The transaction administr ...

Vladimir Alperovich, David Boltz: System and method for displaying short messages depending upon location, priority, and user-defined indicators. Ericsson, Jenkens & Gilchrist P C, September 12, 2000: US06119014 (360 worldwide citation)

A telecommunications system and method is disclosed for organizing SMS messages sent to a mobile terminal based on the location of the mobile terminal or the time of delivery of the SMS messages. Thus, when a subscriber sends a short message to another subscriber, the originating subscriber can spec ...

Kevin D Nelson, Andres A Romero Sanchez, George M Smith, Nadir Alikacem, Delia Radulescu, Paula Waggoner, Zhibing Hu: Drug releasing biodegradable fiber implant. Board of Regents The University of Texas System, Jenkens & Gilchrist P C, July 22, 2003: US06596296 (342 worldwide citation)

The invention provides tissue engineering compositions and methods wherein three-dimensional matrices for growing cells are prepared for in vitro and in vivo use. The matrices comprise biodegradable polymer fibers capable of the controlled delivery of therapeutic agents. The spatial and temporal dis ...

Hans Hall, Stefan Willehadson, Jan Gabrielsson: Wireless mobile comunication devices for group use. Telefonaktiebolaget L M Ericsson, Jenkens & Gilchrist P C, February 29, 2000: US06032051 (328 worldwide citation)

Wireless mobile communication devices automatically transmit therebetween information regarding the status of the devices. This permits the devices to be used effectively by members of a group or team performing a given task.

Francois Sawyer, Eric Turcotte, Wayne Tom: Cellular telephone network having short message service interaction with other networks. Telefonaktiebolaget L M Ericsson, Jenkens & Gilchrist P C, August 31, 1999: US05946629 (312 worldwide citation)

A method and apparatus for facilitating inter-network message communications within the framework of a cellular telecommunications network. The message center of the cellular network includes functionality for processing received messages and forwarding the received messages between the cellular net ...

Christopher H Kingdon, Bagher R Zadeh, Maya Roel Ng, Stephen Hayes: System and method for authorization of location services. Ericsson, Jenkens & Gilchrist P C, October 24, 2000: US06138003 (312 worldwide citation)

A telecommunications system and method is disclosed which performs authorization checks prior to allowing a location service to position a mobile terminal within a cellular network. The various checks involve ensuring that the requesting agency has authorization to request positioning of mobile term ...

Pau Chen Cheng, Shyh Wei Luan: System and method for policy-based inter-realm authentication within a distributed processing system. International Business Machines Corporation, Richard M Jenkens & Gilchrist P C Ludwin, August 6, 1996: US05544322 (303 worldwide citation)

A system and method for defining a platform-independent policy framework for authentication of principals to servers in another realm, within a distributed data processing system. The present invention may be implemented on top of the Kerberos protocol, or any trusted third party network authenticat ...

Eric Valentine, Vladimir Alperovich: Method and apparatus for restricting operation of cellular telephones to well delineated geographical areas. Ericsson, Jenkens & Gilchrist P C, January 4, 2000: US06011973 (301 worldwide citation)

The present invention provides a method and apparatus for restricting operation of a cellular telephone to well delineated geographical areas. The cellular telephone is equipped with a location device for ascertaining the current geographical location of the cellular telephone. The ascertained geogr ...