1
Rao Qinjiang, Wen Geyi, Pecen Mark E: Slot-strip antenna apparatus for a radio device operable over multiple frequency bands. Research In Motion, Rao Qinjiang, Wen Geyi, Pecen Mark E, MEASURES Jeffrey M, October 16, 2008: WO/2008/122112 (5 worldwide citation)

A hybrid slot-strip antenna apparatus, and an associated methodology, for a multi-mode mobile station or other radio device. The antenna is formed of a plurality of slot-strips disposed upon a printed circuit board, or other substrate. The antenna is defined by width and length design parameters, th ...


2
Pecen Mark E, Andersen Niels Peter Skov, Gupta Sanjay: System selection in wireless communications networks. Motorola, Pecen Mark E, Andersen Niels Peter Skov, Gupta Sanjay, BOWLER Roland K, November 10, 2005: WO/2005/107312 (4 worldwide citation)

A method in a hybrid wireless communications device, including comparing a mobility measurement of the wireless communications device to a mobility threshold while connected to a broadband wireless network. In one embodiment, the mobility measure is computed based on signal measurement regression er ...


3
Sheynman Arnold, Black Greg R, Pecen Mark E: A communication controller and method for maintaining a communication connection during a cell reselection. Motorola, Sheynman Arnold, Black Greg R, Pecen Mark E, CHAPA Lawrence J, March 10, 2005: WO/2005/022305 (4 worldwide citation)

The present invention provides a communication controller and a method (fig. 7) for maintaining a communication connection during a cell reselection. The communication connection is maintained by changing between a first operating mode (308), such as a packet data mode, which does not support the ma ...


4
Pecen Mark E, Andersen Niels Peter Skov, Gupta Sanjay, Kuchibhotla Ravi: Routing area selection for a communication device accessing a umts network through wlan hot spots considered as seprate routing areas of the utms network. Motorola, Pecen Mark E, Andersen Niels Peter Skov, Gupta Sanjay, Kuchibhotla Ravi, WATANABE Hisashi David, November 3, 2005: WO/2005/104445 (3 worldwide citation)

Selecting a routing area for establishing communication between a primary communication network (102) having a primary routing area (104) and a communication device (122) having a primary identification and supporting a cellular core network signaling protocol of the primary communication network (1 ...


5
Aerrabotu Naveen, Pecen Mark E, Zhao Yilin: Packet filtering for level of service access in a packet data network communication system. Motorola, Aerrabotu Naveen, Pecen Mark E, Zhao Yilin, VAAS Randall S, November 4, 2004: WO/2004/095232 (1 worldwide citation)

A method and apparatus of filtering packet data for an anonymous user device in a packet data network communication system (Fig.3) includes a first step of initiating a call from an anonymous user device on a home network (30). A next step includes assigning an interim identity and interim IP addres ...


6
Pecen Mark E, Gupta Sanjay, Spear Stephen L: Apparatus and method for handover between two networks during an ongoing communication. Motorola, Pecen Mark E, Gupta Sanjay, Spear Stephen L, LOPPNOW Matthew C, October 13, 2005: WO/2005/096554 (1 worldwide citation)

A method (500, 600) and apparatus (200) for handover of a communication device (120) between a first network (130) and a second network (140) while the communication device is in an ongoing communication. The communication device can register with the second network (610). The communication device c ...


7
Pecen Mark E: Methods and apparatus for use in switching communication operations between a wireless wide area network and a wireless local area network. Research In Motion, Pecen Mark E, KINSMAN L Anne, July 26, 2007: WO/2007/082368 (1 worldwide citation)

Methods and apparatus for use by a mobile communication device in switching operation for communications from a wireless wide area network (WWAN) to a wireless local area network (WLAN) are disclosed. While providing operation for communications in the WWAN, the mobile device continually maintains v ...


8
LAZARIDIS Mihal, PECEN Mark E, VANSTONE Scott Alexander, CAMPAGNA Matthew John, ROSATI Anthony: INTÉGRITÉ DES DONNÉES POUR DES COMMUNICATIONS BASÉES SUR LA PROXIMITÉ, DATA INTEGRITY FOR PROXIMITY-BASED COMMUNICATION. Research In Motion, CERTICOM, LAZARIDIS Mihal, PECEN Mark E, VANSTONE Scott Alexander, CAMPAGNA Matthew John, ROSATI Anthony, STALFORD Terry J, January 17, 2013: WO/2013/009284 (1 worldwide citation)

Methods, systems, and computer programs for trusted communication among mobile devices are described. In some aspects, an authentication value is generated at a first mobile device based on a message and a shared secret value stored on the first mobile device. In response to detecting proximity of a ...


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LAZARIDIS Mihal, PECEN Mark E, VANSTONE Scott Alexander, CAMPAGNA Matthew John, ROSATI Anthony: INTÉGRITÉ DES DONNÉES POUR DES COMMUNICATIONS BASÉES SUR LA PROXIMITÉ, DATA INTEGRITY FOR PROXIMITY-BASED COMMUNICATION. Research In Motion, CERTICOM, LAZARIDIS Mihal, PECEN Mark E, VANSTONE Scott Alexander, CAMPAGNA Matthew John, ROSATI Anthony, STALFORD Terry J, January 17, 2013: WO/2013/009288 (1 worldwide citation)

Methods, systems, and computer programs for trusted communication among mobile devices are described. In some aspects, information is wirelessly transmitted from a first mobile device to a second mobile device. The information permits the second mobile device to detect proximity of the first mobile ...


10
Aerrabotu Naveen, Pecen Mark E, Zhao Yilin: Emergency packet data network communication system and call features. Motorola, Aerrabotu Naveen, Pecen Mark E, Zhao Yilin, VAAS Randall S, November 4, 2004: WO/2004/095820

A method and apparatus for providing callback from a called party to an anonymous initiating user device after a dropped call in a packet data network communication system includes a first step of initiating a call from the user device on an originating network (30). A next step includes detecting a ...