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Research In Motion Limited Patents
Assignee:
Research In Motion Limited
Address:
Waterloo, CA
No. of patents:
889
Patents:


1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18


Patent Number Title Of Patent Date Issued
7421644 Hybrid automatic repeat request system and method September 2, 2008
A data communication method for puncturing of parity bits defining all parity data for a minimum code rate generated by an encoder is disclosed. The method initializes an accumulator associated with the parity bits to an initial value, and for each parity bit increments the accumulator b
7420942 Different delivery traffic indication message (DTIM) periods for different wireless networks hav September 2, 2008
A single access point may manage two or more wireless networks, each having a network name. The access point may be configured to store delivery traffic indication message (DTIM) period values on a per network name basis. A processor of the access point may manage, on a per network n
7420478 Handheld electronic device having reduced keyboard and multiple password access, and associated September 2, 2008
A reduced keyboard handheld electronic device and associated method that utilizes a plurality of passwords for controlling access thereto. The handheld electronic device has a non-predictive keystroke interpretation system, such as a multi-tap system. At least one of the passwords is
7418356 System and method of battery capacity estimation August 26, 2008
In accordance with the teachings described herein, systems and methods are provided for battery capacity estimation. A profile table may be used that relates a plurality of battery profile values with a plurality of operating parameter values. The profile table may be accessed to tra
7418265 System and method for interrupt control on a handheld device August 26, 2008
An interrupt message is sent over one of a plurality of transport mediums from a first mobile device to a second mobile device. The interrupt message may include a first mobile device identifier associated with a transport medium that is independent of the plurality of transport medi
7417565 Keyboard for hand-held devices August 26, 2008
A hand-held electronic device has a keyboard with a plurality of keys, each key having a substantially flat contact surface extending to the sides of each key. One of the sides of the key is beveled.
7415176 Method and device to improve backlight uniformity August 19, 2008
A hot spot filter for a light guide is created by taking an image of the light output pattern of an illiuminated light guide. The hot spot filter may be a film, a layer, or an additional liquid crystal display dedicated to attenuating bright spots from the light guide. The hot spot filte
7412232 Method and system for controlling software loads on a third-party mobile station August 12, 2008
A system and method for allowing a licensee having mobile station hardware to support its own set of carriers and software demands of these carriers, the software including licensor software, the method comprising the steps of: assigning a unique third party identifier to the licensee;
7412225 Apparatus and method of explicit indication of call from emergency call centre August 12, 2008
Herein are disclosed an apparatus and method of explicit indication of call from emergency call center. The method includes the steps of forming an emergency signal in relation to the mobile station terminated call; sending the emergency signal to the mobile station on behalf of the
7409204 Method for eliminating multiple notifications for the same voicemail message August 5, 2008
A method for eliminating voicemail notifications on a wireless device for a voicemail message that a user has previously been notified of, comprising the steps of: storing information on the wireless device about the voicemail message; comparing incoming information of a new voicemail
7409058 Display cover for a communication device August 5, 2008
A cover for a display device for a communication device is provided. The cover comprises: external dimensions shaped to fit said cover in a case for said communication device; a top surface; a bottom surface; a non-opaque region adapted to cover said display device allowing a user to
7408786 Electrical connector and system for a component in an electronic device August 5, 2008
The invention provides a printed circuit board (PCB) for use in an electronic device. The PCB comprises: a top side; a bottom side; an edge between the top side and the bottom side; a cavity from the top side to the bottom side; a region on the top side for mounting an electronic dev
7405703 Mobile wireless communications device comprising a top-mounted auxiliary input/output device and July 29, 2008
A mobile wireless communications device may include a housing having an upper portion and a lower portion, a dielectric substrate carried by the housing, circuitry carried by the dielectric substrate, and an audio output transducer carried by the upper portion of the housing and conn
7404152 Displaying messages on handheld devices July 22, 2008
A method of displaying messages on handheld devices. The device displays messages in a scrollable viewport of vertically arranged fields. Date separators inserted into the vertically arranged list of messages to enable the user to associate the messages with a date. The date separato
7403188 Handheld electronic device with text disambiquation employing advanced word frequency learning f July 22, 2008
A handheld electronic device includes a reduced QWERTY keyboard and is enabled with disambiguation software. An enhanced word frequency learning feature is provided. The device provides output in the form of a default output and a number of variants. The output is based largely upon the
7403165 Mobile wireless communications device comprising non-planar internal antenna without ground plan July 22, 2008
A mobile wireless communications device may include a housing, a main dielectric substrate carried by the housing, circuitry carried by the main dielectric substrate, and a ground plane conductor on the main dielectric substrate. The mobile wireless communications device may further
7403163 Low profile antenna insert nut July 22, 2008
An antenna mount comprising a front cylindrical mount, the front cylindrical mount having a threaded interior for installing an antenna; a flanged central portion; a base mount consisting of a hollow cylinder cut away along a longitudinal axis, leaving a half-circular cross section.
7400897 Implementing a web server on a mobile station July 15, 2008
A system and method are provided for implementing a web server on a mobile station. A first mobile station may include a database of information. A network address for the first mobile station may be transmitted to a second mobile station to enable the second mobile station to communicat
7400878 Computing device with environment aware features July 15, 2008
An electronic device that includes a processor, an output device connected to the processor for issuing a stimulus to a user of the device, at least one input device connected to the processor and responsive to user input activity, and a device lock module associated with the processor f
7400602 Hysteresis methods for an always-on mobile station July 15, 2008
A system and method of packet zone hysteresis for a mobile station is presented. When a short data burst is to be sent on the control channel, a check is made to see if packet zone hysteresis might have caused the PCF-PSDN interface to be torn down, and if necessary, this interface is
7400300 Multiple-element antenna with floating antenna element July 15, 2008
A multiple-element antenna for a wireless communication device is provided. The antenna comprises a first antenna element having a first operating frequency band and a floating antenna element positioned adjacent the first antenna element to electromagnetically couple to the first an
7398079 Methods and apparatus for automatically recording push-to-talk (PTT) voice communications for re July 8, 2008
In one illustrative example, a mobile station includes a wireless transceiver which operates with a wireless communication network; a processor; memory coupled to the processor; and a user interface which includes a Push-To-Talk (PTT) switch for transmitting a PTT voice communication
7398072 Mobile wireless communications device with reduced microphone noise from radio frequency communi July 8, 2008
A mobile wireless communications device includes a housing and circuit board in the housing and having radio frequency (RF) circuitry and a power amplifier and microphone mounted thereon. An antenna is carried within the housing and operative with the RF circuitry. An RF shield surro
7398061 Method and apparatus for changing the behavior of an electronic device July 8, 2008
A novel apparatus and method for changing the behavior of an electronic device is provided. In an embodiment, an electronic device includes the functionality of a cellular phone, a voice mail system and a calendar application. The device is configured to use the calendar application to
7395083 Methods and apparatus for the communication of cellular network information between a wireless l July 1, 2008
Methods and apparatus for the communication of cellular network information between a wireless local area network (WLAN) and a mobile station are disclosed. In one illustrative example, the mobile station receives a generic container message from the WLAN in an extensible authenticat
7395051 Cellular communications system for providing non-real time subscription data and related methods July 1, 2008
A cellular communications system may include a plurality of mobile cellular communications devices each associated with a respective user, and at least one cellular base station for wirelessly communicating with the mobile cellular communications devices. The at least one cellular ba
7395046 Method and apparatus for a mobile station to enhance the probability of successful emergency cal July 1, 2008
A method and apparatus for enhancing the probability of a successful emergency call completion and emergency callback on a mobile station in a network, the method comprising the steps of: during an emergency call attempt, monitoring whether the mobile station has received a non-voice
7394434 Combination of tube assembly and clip for wireless antenna grounding July 1, 2008
An antenna tube configured to accommodate a grounding clip and an antenna, the antenna tube having a cylindrical tube having an upper end and an inner end opposite the upper end; a circumferentially extending groove in the cylindrical tube located between the upper end and the inner end;
7391164 Visual notification methods for candy-bar type cellphones June 24, 2008
A wireless handheld communications device with a liquid crystal display, especially, a field sequential liquid crystal display, includes a visual notification for a powered up, inactive state. The visual notification is preferably through a light emitting diode that may be part of the
7389426 Mobile software terminal identifier June 17, 2008
An electronic device, including at least one software component and at least one hardware component, generates a hash value by performing a hashing algorithm on an identifier of the at least one software component and an identifier of the at least one hardware component. The electronic
7389361 Web browser of wireless device having serialization manager for maintaining registry of converte June 17, 2008
An information browser system and method enables sending of information requests to remote information sources and receiving of requested information from the remote sources on a wireless communication device. Information in any of a plurality of formats, including WML, HTML and WMLS
7389128 Slim line battery pack June 17, 2008
A battery pack is configured to reduce weight, enhance battery identification, ensure proper placement of a lid retaining the battery, and facilitate battery pack removal. The battery pack has one or more cells that lack an outer coverage except for a polymer sheathing. The battery p
7389124 Handheld electronic device with text disambiguation June 17, 2008
A handheld electronic device includes a reduced QWERTY keyboard and is enabled with disambiguation software. The device provides output in the form of a default output and a number of variants. The output is based largely upon the frequency, i.e., the likelihood that a user intended a
7389119 Methods and apparatus for performing a subscriber identity module (SIM) initialization procedure June 17, 2008
Methods and apparatus for performing a Subscriber Identity Module (SIM) initialization procedure are described. A terminal profile having a most recent release version format is communicated to a Subscriber Identity Module (SIM). An error from the SIM is detected in response to sending
7389109 Methods and apparatus for selecting a communication network June 17, 2008
Methods and apparatus for selecting a cellular network to provide one or more communication services for a mobile communication device are disclosed. A scanning operation is performed by the mobile device to identify a plurality of cellular networks that support a voice communication
7388576 Handheld electronic device and keypad providing enhanced usability and reduced size, and associa June 17, 2008
An improved handheld electronic device, keypad, and method in accordance with the invention meet these and other needs. An improved handheld electronic device having an improved keypad provides enhanced usability and reduced size by organizing its keys in pairs, with a pair of keys b
7388571 System and method of integrating a touchscreen within an LCD June 17, 2008
A touchscreen liquid crystal display that includes a liquid crystal display including a viewing surface, a liquid crystal area containing liquid crystal located behind the viewing surface, a plurality of spaced apart elongate first electrodes located on a viewing surface side of the
7388352 Methods and apparatus for simultaneously charging multiple rechargeable batteries June 17, 2008
A charger has two or more separate charging ports to which two or more rechargeable batteries can be coupled, respectively. Current from a single current source is allocated to the two or more separate charging ports so that the two or more rechargeable batteries will be fully charge
7388160 Radio frequency isolation container June 17, 2008
An RF isolation container that includes a counterweight system to assist an operator with opening and closing operations, an electromagnet locking mechanism for easier and consistent locking of the RF isolation container and a motion damping mechanism to relieve fatigue on operating comp
7387256 Mobile wireless communications device with reduced interfering energy from the keyboard June 17, 2008
A mobile wireless communications device includes a circuit board carried by a housing and having RF circuitry and a processor operative with the RF circuitry. A keyboard is carried by the housing and includes a keypad array circuit. A keypad connector is carried by the keypad and is
7386713 On-chip security method and apparatus June 10, 2008
A boot method an apparatus arc described which reduce the likelihood of a security breach in a mobile device, preferably in a situation where a reset has been initiated. A predetermined security value, or password, is stored, for example in BootROM. A value of a security location within
7386588 System and method for pushing information from a host system to a mobile data communication devi June 10, 2008
A system and method of pushing user-selected data items from a host system to a user's mobile data communication device upon detecting the occurrence of one or more user-defined event triggers is provided. The user may then move (or file) the data items to a particular folder within
7386303 Multi-function, multi-state input control device June 10, 2008
In a two-way radio communications system wherein subscriber units are provided with multiple features from the software running on a server, a user interface of the subscriber unit permits the subscriber unit user to change the control state of the server software depending on different
7385875 Dismiss all event reminders June 10, 2008
A hand-held mobile electronic device that includes a controller, a display, a user input device, a storage, and a rigid case dimensioned to be held in a hand of a user, the case housing the controller, the display, the user input device and the storage. The controller is operative to
7385530 Key system for a communication device June 10, 2008
A key activation system for use in a handheld communication device is provided. The system comprises an activation mechanism associated with a key in the system, a first feedback system and a second feedback system. The activation mechanism is associated with the key activation system an
7383452 Electronic device and method for initiating powering-up of a processor in the electronic device June 3, 2008
A device and method for making a peripheral device compliant with a power management standard, such as the USB standard, are described. The device includes a power management unit (PMU) and a timing unit. The PMU is coupled to a battery pack and to a processor of the peripheral device,
7383250 Contact query data system and method June 3, 2008
A processor-implemented method of operating a mobile communication device operable to execute one or more communication applications includes issuing a query for contact data over a communication network, creating a contact resolution object, receiving contact data responsive to the quer
7383067 Mobile wireless communications device comprising integrated antenna and keyboard and related met June 3, 2008
A mobile wireless communications device includes a housing and main circuit board carried by the housing and having circuitry thereon. A keyboard circuit board is carried by the lower portion of the housing and has a keyboard section and keyboard circuitry thereon connected to circui
7383041 Apparatus and method for delivery of network-specific codes to a mobile node June 3, 2008
Apparatus (58), and an associated method, for facilitating delivery of network-specific dialing codes to a mobile node (12). When a mobile node (12) is registered to a network part (18) of the network infrastructure of a radio communication system (10), a request (62) is generated by the
7382359 Smart multi-tap text input June 3, 2008
A system and method for resolving ambiguities in multi-tap text input resulting from successive keystrokes of the same key. The keystroke timing is evaluated to assess whether a default understanding of the keystrokes should be rejected in favour of an alternative interpretation. The
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