Tuesday, May 15, 2012

IPWireless LTE Essential Patents


Recently, Intellectual Ventures and Nvidia announced that they jointly acquired about 500 patents owned by IPWireless. TechIPm LLC’s  analysis of IPWireless’ worldwide (USPTO, EPO, WPO, KIPO) patent portfolios shows that most of IPWireless’ patents are consist of  3G (WCDMA) mobile patents with a few CDMA (2G), HSDPA (3.5G)  and few LTE (4G) patents.

Following is one of IPWireless’ identified LTE essential patent candidates.

Patent Number: US20070155390 & KR20080091197

Title: Initial Connection Establishment In A Wireless Communication System

Claims:

1. A method of initiating a wireless connection and subsequent communication over a shared physical resource in a wireless communication system between user equipment and network equipment, the method, by the user equipment, comprising: deriving a temporary identifier; transmitting the temporary identifier to the network equipment; receiving a downlink message conveying the temporary identifier and a description of a scheduled resource on a shared channel, the scheduled resource comprising a resource allocated to the user equipment by the network equipment; and communicating data on the scheduled resource in response to the downlink message.

……..

30. The method of claim 1, wherein the wireless communication system comprises an evolved UMTS Terrestrial Radio Access Network (E-UTRAN).


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1 comment:

bharatbook said...

Your blog post so helpful for my 4G Equipment Research and Development.