LexDanaLexDanabeta
Inventor

Yichyun Tseng

Inventor
Plano, TX, US

Overview

3→
Patents
2001–2008
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Wprimary
H04WWireless communication networks75%
H04QSelecting25%
PatentTitleYear
7,349,695'Multimode roaming mobile devices'20086,556,824'Apparatus, and associated method for controlling service degradation performance of communication in a radio communication system'20036,172,974'Network element having tandem free operation capabilities'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to NORTEL NETWORKS LTD (1)· patent assignee history
2001–2008Based in Plano, TX, US· patent location history
2003–2008Patents assigned to NOKIA CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NOKIA CORP22003–2008
NORTEL NETWORKS LTD12001
Locations
LocationPatentsSpan
Plano, Texas, US32001–2008