1
Gordon Peter Young, Takashi Suzuki, Claude Jean Frederic Arzelier, Muhammad Khaledul Islam, Jeffrey William Wirtanen: Method and apparatus for state/mode transitioning. Research In Motion, Finnegan Henderson Farabow Garrett & Dunner, June 28, 2011: US07969924 (31 worldwide citation)

A method and network element for sending a transition indication to transition a user equipment to a different state or mode, the method receiving a configuration message from a network; and transmitting a transition indication from the user equipment, the transition indication only includes a cause ...


2
Shahid Rasul Chaudry, Grace T Y Yeung, Asif Hossain, Muhammad Khaledul Islam, Kylie Dawn Pratt: Method and apparatus for transitioning between EVDO and CDMA 1X systems using redundant data call blockings. Research In Motion, May 18, 2010: US07720482 (29 worldwide citation)

A method and apparatus of optimizing transitioning between EVDO and CDMA 1X systems in a hybrid access terminal, the method having the steps of preventing a reconnect data call from being sent from the hybrid access terminal. The preventing step including checking whether a transition between an EVD ...


3
Shahid Rasul Chaudry, Grace T Y Yeung, Asif Hossain, Muhammad Khaledul Islam, Kylie Dawn Pratt: Apparatus, and associated method, for permitting communication system transition based upon signal threshold determination. Research In Motion, July 20, 2010: US07761097 (28 worldwide citation)

A method and apparatus of optimizing transitioning between EVDO and CDMA 1X systems in a hybrid access terminal, the method having the steps of: preventing a reconnect data call from being sent from the hybrid access terminal. The preventing step including checking whether a transition between an EV ...


4
Muhammad Khaledul Islam, Jeffery Wirtanen: Method and apparatus for user equipment directed radio resource control in a UMTS network. Research In Motion, Finnegan Henderson Farabow Garrett & Dunner, May 24, 2011: US07949377 (25 worldwide citation)

A method and apparatus for improved battery performance of user equipment in a wireless network having multiple radio resource control (RRC) states, the method comprising the steps of: monitoring, at the user equipment, application data exchange; determining when no application on the user equipment ...


5
Shahid Rasul Chaudry, Grace T Y Yeung, Asif Hossain, Muhammad Khaledul Islam, Kylie Dawn Pratt: Method, and associated apparatus, for transitioning communications of hybrid access terminal between communication systems. Research In Motion, February 22, 2011: US07894375 (23 worldwide citation)

A method and apparatus of optimizing transitioning between EVDO and CDMA 1X systems in a hybrid access terminal, the method having the steps of: detecting an EVDO received signal at the hybrid access terminal; and delaying a connection timer at the hybrid access terminal for connecting to the EVDO s ...


6
Muhammad Khaledul Islam, Jeffrey William Wirtanen: Method and system for a signaling connection release indication. Research In Motion, Finnegan Henderson Farabow Garrett & Dunner, September 11, 2012: US08265034 (19 worldwide citation)

A method and system for processing a signaling connection release indication between user equipment and a wireless network, the method comprising the steps of: monitoring, at the user equipment, whether a signaling connection release indication should be sent to the wireless network; appending, at t ...


7
Muhammad Khaledul Islam, Jeffrey Wirtanen, Takashi Suzuki, Gordon Peter Young, Claude Arzelier: Method and apparatus for state/mode transitioning. Research In Motion, Finnegan Henderson Farabow Garrett & Dunner, June 26, 2012: US08208950 (19 worldwide citation)

A method and apparatus for transitioning states or modes on a user equipment, the method having the steps of receiving, at a network element, a transition indication; checking a radio resource profile for the user equipment; and making a transitioning decision at the network element based on the rec ...


8
Gordon Peter Young, Takashi Suzuki, Claude Jean Frederic Arzelier, Muhammad Khaledul Islam, Jeffrey William Wirtanen: Method and apparatus for state/mode transitioning. Research In Motion, Finnegan Henderson Farabow Garrett & Dunner, August 14, 2012: US08243683 (16 worldwide citation)

A method and network element to control use of a transition indication message by a user equipment, the method including an inhibit transition indication in a configuration message; and sending the configuration message with the inhibit transition indication to the user equipment. Also, a method and ...


9
Asif Hossain, Muhammad Khaledul Islam: Wireless device battery conservation method and system. Research In Motion, Mukundan Chakrapani, Borden Ladner Gervias, March 6, 2012: US08131324 (13 worldwide citation)

Generally, the present invention provides a method for detecting poor RF conditions, and entering different sleep mode levels or phases in accordance with the RF conditions to save battery power. Mobile device battery life can be conserved when the mobile device detects poor RF conditions and enters ...


10
Ozgur Ekici, Dimitrios Prodanos, Muhammad Khaledul Islam: Method and system for radio access technology selection. Research In Motion, Gowling Lafleur Henderson, March 5, 2013: US08391918 (13 worldwide citation)

A method and a multi-mode mobile communication device operating said method are provided. The method comprises a multi-mode mobile communication device selecting a first data connection carried over a first radio access technology (RAT) based on a first requested QoS, and the multi-mode mobile commu ...