ATE313222T1

Method and apparatus for reestablishing a data connection with a wireless communication network

Abstract

Methods and apparatus for use in a wireless communication device for communications with a wireless communication network are described. In one illustrative technique, the wireless device sends a message to the wireless network which causes data connection parameters of a previous data connection to be reset. Preferably, the message is a disconnect frame. After the message is sent, the wireless device sends a request for a new data connection to the wireless network. Thereafter, the wireless device communicates data over the new data connection with use of new data connection parameters. The data connection parameters may include an encryption parameter. The actions may be performed in response to a communication failure, such as a device reset that occurs while being out-of-coverage.

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Term ended

Projected expiry passed 25 June 2023, 3.2 years ago.

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39768202United States of AmericaP
0300954CanadaW

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CA2493073A1CanadaA1
WO2004010721A1World Intellectual Property Organization (WIPO)A1
AU2003245764A1AustraliaA1
US2004038700A1United States of AmericaA1
EP1527635A1European Patent Office (EPO)A1
CN1672444AChinaA
EP1527635B1European Patent Office (EPO)B1
AT313222TAustriaT
ATE313222T1This recordAustriaT1
HK1075787A1Hong Kong, ChinaA1
DE60302800D1GermanyD1
ES2256756T3SpainT3
DE60302800T2GermanyT2
CN1314282CChinaC
US7313371B2United States of AmericaB2
US2008057991A1United States of AmericaA1
US7529527B2United States of AmericaB2
US2009180376A1United States of AmericaA1
CA2493073CCanadaC
US8060039B2United States of AmericaB2