Chee Keong Lee is an accomplished inventor based in Hilliard, OH (US). He has made significant contributions to the field of telecommunications, particularly in the area of call forwarding and international cellular services. With a total of 2 patents to his name, Lee's work has had a notable impact on how mobile communications operate across different regions.

Latest Patents

One of Lee's latest patents is titled "Handling of forward-to numbers across regional and political boundaries." This invention discloses a method for properly forwarding calls for wireless terminals that are roaming in regions or countries different from their home location. The process involves the home location register and the serving wireless switching system implementing procedures for internationalizing and nationalizing forward-to numbers as appropriate. The illustrative embodiment includes receiving a call set-up message from a second wireless switching center and transmitting a response to facilitate direct call setup with a third wireless switching center.

Another significant patent by Lee is "Providing telephone number data for international cellular roamer service." This invention outlines an apparatus and method for providing international numbers to implement cellular roamer services. When a roamer registers, the Visitor Location Register (VLR) queries the Home Location Register (HLR) to determine if it is in a foreign country. If so, the HLR provides numerical information, including the roamer's billing number in international format, which includes the country code. This innovation ensures that roamers can be accommodated outside their home countries.

Career Highlights

Chee Keong Lee has built a successful career at Lucent Technologies Inc., where he has been instrumental in developing advanced telecommunications solutions. His expertise in mobile communication technologies has positioned him as a key player in the industry.

Collaborations

Throughout his career, Lee has collaborated with notable colleagues, including Tony Tuong Nguyen and Michael Dwayne Chambers. These partnerships have contributed to the successful development of innovative technologies in the telecommunications sector.

Conclusion

Chee Keong Lee's contributions to telecommunications through his patents demonstrate his commitment to enhancing mobile communication services. His work continues to influence how users connect across borders, making significant strides in the industry.

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