IP Library Assignment 026251/0104
Patent Assignment
Reel/Frame 026251/0104

Assignment of Assignor's Interest

Recorded: 2011-05-10 Pages: 10
Assignor
Assignee
RESEARCH IN MOTION LIMITED
295 PHILLIP STREET, ONTARIO, N2L 3W8, CANADA
Covered Properties (160)
Symbol Synchronizer for Sampled Signals
Patent: 5,208,839 →
Application: 07/706,604 →
Generalized Viterbi Algorithm with Tail-Biting
Patent: 5,349,589 →
Application: 07/724,280 →
Adaptive Mlse-Va Receiver for Digital Cellular Radio
Patent: 5,285,480 →
Application: 07/753,578 →
Transmitter Optimization for Spectrally Congested Radio Communication Systems
Patent: 5,363,407 →
Application: 07/939,747 →
Adaptive Phase-Locked Loop Employing Channel State Information Estimation from Received Signal Phase Angles
Patent: 5,406,593 →
Application: 08/109,554 →
Low Complexity Adaptive Equalizer Radio Receiver Employing Direct Reference State Updates
Patent: 5,371,471 →
Application: 08/143,011 →
Low Complexity Adaptive Equalizer Radio Receiver Employing Reduced Complexity Branch Metric Calculation
Patent: 5,488,635 →
Application: 08/143,027 →
Impact Resistant Switch Mechanism
Patent: 5,506,378 →
Application: 08/293,623 →
Dual-Mode Satellite/Cellular Phone with a Frequency Synthesizer
Patent: 5,535,432 →
Application: 08/305,780 →
Method and Apparatus for Echo Reduction in a Hands-Free Cellular Radio Using Added Noise Frames
Patent: 5,835,851 →
Application: 08/375,144 →
Canted Antenna for a Cellular Radiotelephone
Patent: 5,590,416 →
Application: 08/401,024 →
Multi-Resonator Oscillator Having High Q-Value
Patent: 5,561,399 →
Application: 08/424,077 →
Apparatus and Method for Using Negative Fm Feedback in High Quality Oscillator Devices
Patent: 5,568,096 →
Application: 08/424,079 →
Miniature Antenna
Patent: 5,592,184 →
Application: 08/447,344 →
Gasket System for Emi Isolation
Patent: 6,242,690 →
Application: 08/533,429 →
Method of Mass Producing Printed Circuit Antennas
Patent: 5,649,350 →
Application: 08/544,631 →
Discriminating Between Channels in Wireless Communication Systems
Patent: 5,903,552 →
Application: 08/544,835 →
Filtering in a Receiver That Uses Log-Polar Signal Processing
Patent: 5,914,990 →
Application: 08/561,746 →
Flip Cover and Antenna Assembly for a Portable Phone
Patent: 6,490,435 →
Application: 08/586,432 →
Power Systems for Plug-in Modules
Patent: 5,845,217 →
Application: 08/593,392 →
Dual-Loop Frequency Synthesizer Having Fractional Dividers
Patent: 5,610,559 →
Application: 08/614,722 →
Locking Fastener for Enclosure Cover
Patent: 5,704,660 →
Application: 08/615,715 →
Integrated Local Communication System
Patent: 5,913,163 →
Application: 08/616,054 →
Dual Antenna Arrangement for Portable Transceiver
Patent: 5,892,483 →
Application: 08/616,848 →
Methods and Systems for Programming a Cellular Radiotelephone
Patent: 5,930,703 →
Application: 08/619,175 →
Automatic Frequency Control with Adjacent Channel Interference Protection
Patent: 5,774,799 →
Application: 08/634,229 →
Intelligent Docking Station
Patent: 5,940,767 →
Application: 08/646,166 →
Method and Apparatus for Automatically Configuring a Control Program for a Mobile Radio Communication Device
Patent: 5,911,121 →
Application: 08/652,374 →
Audio a/D Convertor Using Frequency Modulation
Patent: 6,067,363 →
Application: 08/657,388 →
Pass-Through Modem Supporting Both Analog and Digital Cellular Data Communications
Patent: 5,878,078 →
Application: 08/698,121 →
Body Conformal Portable Radio and Method of Constructing the Same
Patent: 5,884,198 →
Application: 08/699,021 →
Method and System for Autonomously Allocating a Cellular Communications Channel for Communication Between a Cellular Terminal and a Telephone Base Station
Patent: 5,884,145 →
Application: 08/704,846 →
Interface System for Providing Hands-Free Operation of a Radiotelephone and Accessories in a Mobile Office Environment
Patent: 5,884,191 →
Application: 08/706,660 →
A Circuit Assembly for Effectuating Communication Between a First and a Second Locally-Positioned Communication Device
Patent: 5,983,100 →
Application: 08/712,570 →
Apparatus and Method for Presenting and Gathering Text Entries in a Pen-Based Input Device
Patent: 5,881,169 →
Application: 08/714,361 →
Received Signal Selection System for Combined Pager/Cellular Telephone Apparatus
Patent: 5,884,188 →
Application: 08/715,468 →
Auxiliary Component Connector Including Microphone Channel
Patent: 5,761,299 →
Application: 08/717,803 →
Method for the Supression of Electromagnetic Interference in an Electronic System
Patent: 5,920,984 →
Application: 08/731,771 →
Recyclable Cellular Telephone and Method and Apparatus for Supporting the Use of a Recyclable Cellular Telephone Within a Cellular Telephone Network
Patent: 5,870,459 →
Application: 08/742,037 →
Recyclable Cellular Telephone and Method and Apparatus for Supporting the Use of a Recyclable Cellular Telephone Within a Cellular Telephone Network
Patent: 5,946,613 →
Application: 08/742,048 →
Recyclable Cellular Telephone and Method and Apparatus for Supporting the Use of a Recyclable Cellular Telephone Within a Cellular Telephone Network Acting as a Theme Park Communicator/Scheduler
Patent: 5,966,654 →
Application: 08/742,453 →
Cellular Telephone Including Language Translation Feature
Patent: 5,946,376 →
Application: 08/744,101 →
Radiotelephone Having a Non-Resonant Wave Guide Acoustically Coupled to a Microphone
Patent: 5,890,072 →
Application: 08/744,364 →
System and Method for Offsetting Load Switching Transients in a Frequency Synthesizer
Patent: 5,900,785 →
Application: 08/748,692 →
Asynchronous Full Duplex Communications Over a Single Channel
Patent: 5,905,716 →
Application: 08/762,459 →
Modular Assembly for Centrally Locating Cellular Telephone Accessory Connections
Patent: 5,867,773 →
Application: 08/762,606 →
Method of Mounting Loudspeakers and a Loudspeaker Mounting
Patent: 5,974,655 →
Application: 08/765,364 →
High Performance Error Control Decoder
Patent: 5,968,199 →
Application: 08/768,530 →
Reduced Power Sleep Modes for Mobile Telephones
Patent: 5,991,635 →
Application: 08/768,976 →
L-Band Quadrifilar Helix Antenna
Patent: 5,920,292 →
Application: 08/770,399 →
Dual Use Speaker for Both Voice Communication and Signalling
Patent: 6,035,211 →
Application: 08/770,706 →
Press-Fit Shields for Electronic Assemblies, and Methods for Assembling the Same
Patent: 5,847,938 →
Application: 08/770,823 →
Dual Frequency Band Quadrifilar Helix Antenna Systems and Methods
Patent: 5,909,196 →
Application: 08/770,904 →
Quadrifilar Helix Antenna Systems and Methods for Broadband Operation in Separate Transmit and Receive Frequency Bands
Patent: 5,896,113 →
Application: 08/771,635 →
Board to Board Rf Shield with Integrated Connector/Connector Holder and Method
Patent: 5,991,165 →
Application: 08/772,766 →
Radiotelephones with Coplanar Antenna Connectors and Related Assembly Methods
Patent: 5,907,817 →
Application: 08/772,892 →
Continuous Method of Manufacturing Wire Wound Inductors and Wire Wound Inductors Thereby
Patent: 5,867,891 →
Application: 08/775,195 →
Wire Wound Inductors
Patent: 5,903,207 →
Application: 08/775,196 →
Retractable Radiotelephone Antennas and Associated Radiotelephone Communication Methods
Patent: 5,907,306 →
Application: 08/777,042 →
S-Shaped Flip Cellular Telephone
Patent: 5,838,789 →
Application: 08/777,431 →
Apparatus for the Suppression of Electromagnetic Interference in an Electronic System
Patent: 5,672,844 →
Application: 08/778,584 →
Speaker Phone Module Connectable to Either a Cellular Telephone or Battery Charger
Patent: 6,035,221 →
Application: 08/783,578 →
Method and Apparatus for Compensating for Imbalances Between Quadrature Signals
Patent: 6,009,317 →
Application: 08/784,576 →
Multi-Purpose Keypad and Method of Manufacturing
Patent: 5,940,015 →
Application: 08/786,292 →
Transmit Signal Generation with the Aid of a Receiver
Patent: 6,009,312 →
Application: 08/795,930 →
Mobile Radio Transmitter with Normal and Talk- Around Frequency Bands
Patent: 6,091,939 →
Application: 08/800,450 →
Discretely Applied Diffusor Structures on Lightguides
Patent: 5,896,229 →
Application: 08/803,083 →
Adaptable Directional Antenna for Hand-Held Terminal Application
Patent: 5,966,099 →
Application: 08/807,775 →
Surface Mount Device Terminal Forming Apparatus and Method
Patent: 5,933,949 →
Application: 08/812,785 →
Flip Cover Assembly Incorporating a Cam Member
Patent: 6,119,019 →
Application: 08/813,610 →
Cordless Mouse-Stylus-Pointer
Patent: 5,764,224 →
Application: 08/816,963 →
Dual Band Mobile Station
Patent: 5,963,852 →
Application: 08/823,068 →
Flexible Strip Transmission Line
Patent: 5,885,710 →
Application: 08/824,472 →
Floating Guided Connector and Method
Patent: 5,883,787 →
Application: 08/831,593 →
Composite Antenna for Duplexer- Free Duplex Operation Terminals and Method
Patent: 6,201,511 →
Application: 08/838,066 →
Radiotelephones with Integrated Matching Antenna Systems
Patent: 6,016,431 →
Application: 08/841,193 →
Circuitry Protection Device
Patent: 5,896,453 →
Application: 08/847,397 →
Method and System for Autonomously Allocating a Frequency Hopping Traffic Channel in a Private Radio System
Patent: 6,009,332 →
Application: 08/847,524 →
Multi-Channel Base Station/Terminal Design Covering Complete System Frequency Range
Patent: 6,118,810 →
Application: 08/848,435 →
Direct Keypad Backlighting
Patent: 5,847,336 →
Application: 08/850,071 →
Electronic System Having a Chip Integrated Power-on Reset Circuit with Glitch Sensor
Patent: 6,085,342 →
Application: 08/851,875 →
Apparatus and Methods for Remote Control of Accessory Devices Using a Radiotelephone as a Receiver
Patent: 6,192,236 →
Application: 08/853,059 →
Radiotelephones with Shielded Microphones
Patent: 5,937,361 →
Application: 08/853,420 →
Torsionally Biased Latch Arrangement
Patent: 5,924,749 →
Application: 08/853,823 →
Arrangement and Method for Phase Shifting Signals in a Telesystem
Patent: 6,078,228 →
Application: 08/854,680 →
Radiotelephones with Antenna Matching Switching System Configurations
Patent: 5,969,683 →
Application: 08/858,982 →
Method for Responding to Channel Pointers Using Channel Bands
Patent: 5,884,182 →
Application: 08/865,281 →
Method and Device for Processing Sampled Analogue Signals in Digital Bicmos Process
Patent: 6,091,278 →
Application: 08/876,050 →
Static Three-Dimensional Graphical Background for Liquid Crystal Displays
Patent: 5,929,952 →
Application: 08/881,850 →
Application Bound Parameter Storage
Patent: 6,097,943 →
Application: 08/886,899 →
System for Providing Electrical Power to Modular Electronic Components
Patent: 5,778,325 →
Application: 08/888,154 →
Telephone Switching Mechanism
Patent: 5,956,398 →
Application: 08/893,816 →
Electronically Adjustable Balanced-to-Unbalanced Converters (Balun)
Patent: 6,009,318 →
Application: 08/899,263 →
Method for Service Acquisition After a Call Release in a Dual Mode Mobile Telephone
Patent: 6,026,300 →
Application: 08/904,025 →
Telecommunication Instrument Having Slip Ring Interconnection for Flip Arm Microphone
Patent: 6,005,956 →
Application: 08/907,519 →
Phase-Compensating Polarization Diversity Receiver
Patent: 6,546,236 →
Application: 08/910,297 →
Multi-Channel Automatic Retransmission Query (Arq) Method
Patent: 6,021,124 →
Application: 08/912,834 →
Antenna Device and Method for Portable Radio Equipment
Patent: 6,016,125 →
Application: 08/919,256 →
A Method for Communicating Infomation in a Communication System That Supports Multiple Modulation Schemes
Patent: 6,456,627 →
Application: 08/921,376 →
Mechanically Controlled Velocity Extender System for Antennas
Patent: 5,859,622 →
Application: 08/922,234 →
Hinged Detent
Patent: 6,195,839 →
Application: 08/926,146 →
Quarter-Wave Quarter-Wave Retractable Antenna
Patent: 6,054,958 →
Application: 08/926,656 →
Water-Exposure Protection for a Mobile Radio Communication Device
Patent: 6,078,792 →
Application: 08/928,802 →
Switchable Matching Circuits Using Three Dimensional Circuit Carriers
Patent: 5,986,607 →
Application: 08/935,448 →
Adjustable Viewing Stand
Patent: 5,927,673 →
Application: 08/937,750 →
Single Feed Point Matching Systems
Patent: 5,856,808 →
Application: 08/939,395 →
Antennas with Integrated Windings
Patent: 6,018,326 →
Application: 08/939,821 →
Touch Pad with Tactile Feature
Patent: 5,917,906 →
Application: 08/941,694 →
Power Limiting Circuit for Radio Communication Device with a Retractable Antenna
Patent: 6,002,943 →
Application: 08/946,191 →
Communication Module Having Selectively Programmable Exterior Surface
Patent: 6,035,180 →
Application: 08/946,270 →
Visual Alarm for a Communication Module
Patent: 5,877,695 →
Application: 08/946,491 →
Method, Keyboard and System for Transmitting Key Characters
Patent: 6,028,538 →
Application: 08/948,737 →
Multi-Positional Handset for Personal Digital Assistant
Patent: 5,974,334 →
Application: 08/951,426 →
Compact Antenna Structures Including Baluns
Patent: 5,949,383 →
Application: 08/953,939 →
Method and Apparatus for Controlling Frequency Synchronization in a Radio Telephone
Patent: 5,933,059 →
Application: 08/956,163 →
Power Control Latch
Patent: 6,005,497 →
Application: 08/957,876 →
User Notification of Mobile Station Originated Teleservice Transaction Delay
Patent: 6,016,424 →
Application: 08/960,440 →
Backlighting Circuits Including Brownout Detection Circuits Responsive to a Current Through at Least One Light Emitting Diode and Related Methods
Patent: 6,107,985 →
Application: 08/961,456 →
Method and Apparatus for the Suppression of Electromagnetic Interference in an Electronic System
Patent: 6,138,347 →
Application: 08/967,913 →
Dual Mode Quadrifilar Helix Antenna and Associated Methods of Operation
Patent: 6,094,178 →
Application: 08/969,861 →
Lockable Radiotelephone Cradle
Patent: 6,002,921 →
Application: 08/972,090 →
System and Method for Detecting Speech Transmissions in the Presence of Control Signaling
Patent: 6,097,772 →
Application: 08/976,697 →
Keypad Lightguides Including Compartments
Patent: 6,006,118 →
Application: 08/985,490 →
Electrically Conductive Keypad Lightguides
Patent: 6,026,283 →
Application: 08/985,606 →
Method and System for Demodulating Radio Signals
Patent: 6,084,926 →
Application: 08/986,436 →
An Apparatus and a Method for Keyboard Encoding
Patent: 6,222,466 →
Application: 08/993,242 →
Auxiliary Component Connector Including Microphone Channel
Patent: 6,163,611 →
Application: 09/007,657 →
Light Dissipating Spring Interconnection Between Lightguides
Patent: 5,883,994 →
Application: 09/010,035 →
Compact Antenna Feed Circuits
Patent: 6,097,349 →
Application: 09/020,120 →
Device and Process for Telecommunication
Patent: 6,023,611 →
Application: 09/023,162 →
System and Method for Compensating for Unwanted Voltage Drops
Patent: 6,025,703 →
Application: 09/032,949 →
Device for Controlling a Position Indicator on a Visual Display
Patent: 6,094,190 →
Application: 09/032,950 →
Combination Cup and Cellular Phone Holder
Patent: 6,189,755 →
Application: 09/033,288 →
Portable Speech Communication Apparatus with Sound Channel in Swingable Flip
Patent: 6,091,964 →
Application: 09/034,260 →
Retractable Antenna with Shifting Electrical Length
Patent: 5,999,133 →
Application: 09/045,641 →
Tele/Datacommunications Payment Method and Apparatus
Patent: 6,868,391 →
Application: 09/047,533 →
Arrangement for Protection Against Electrostatic Discharge in Electronic Apparatuses
Patent: 6,084,759 →
Application: 09/053,066 →
Arrangement and Method Relating to Signal Power Amplification
Patent: 5,999,057 →
Application: 09/061,966 →
Antenna System
Patent: 6,078,787 →
Application: 09/079,841 →
Retractable Tripod Antenna
Patent: 6,084,549 →
Application: 09/102,913 →
Tdma Master-Slave Filter Tuning
Patent: 6,408,010 →
Application: 09/104,378 →
Method and Apparatus for Modulation Differentiation
Patent: 5,912,922 →
Application: 09/105,809 →
Broadcast Service Access Control
Patent: 6,510,515 →
Application: 09/132,232 →
Method for Transferring a Picture to a Surface
Patent: 6,158,341 →
Application: 09/156,651 →
Antenna Unit Having Electrically Steerable Transmit and Receive Beams
Patent: 6,114,998 →
Application: 09/163,678 →
Variable Sleep Mode for Mobile Stations in a Mobile Communications Network
Patent: 6,480,476 →
Application: 09/177,596 →
Method and Apparatus for Determining an Optimum Timeout Under Varying Data Rates in an Rlc Wireless System Which Uses a Pdu Counter
Patent: 6,473,399 →
Application: 09/201,389 →
Noise Reduction Method and Apparatus
Patent: 6,230,123 →
Application: 09/205,342 →
Discretely Applied Diffusor Structure on Light Guides
Patent: 5,940,215 →
Application: 09/211,979 →
Radiotelephones with Coplanar Antenna Connectors and Related Assembly Methods
Patent: 6,181,950 →
Application: 09/299,405 →
Technique for Providing a Secure Link in a Mobile Communication System
Patent: 6,301,479 →
Application: 09/349,899 →
Method and System for Autonomously Allocating a Frequency Hopping Traffic Channel in a Private Radio System
Patent: 6,351,643 →
Application: 09/369,976 →
Control Circuit for Programmable Frequency Synthesizer
Patent: 6,271,731 →
Application: 09/373,035 →
Publication: US 2001/0002804
Apparatus and a Method for Keyboard Encoding
Patent: 6,184,805 →
Application: 09/460,380 →
Audio a/D Convertor Using Frequency Modulation
Patent: 6,731,763 →
Application: 09/542,959 →
Radio Communications Devices with Backlighting Circuits Having Brownout Detection Circuits Responsive to a Current Through a Light Emitting Diode
Patent: 6,256,007 →
Application: 09/569,492 →
Apparatus for Pad Printing a Conductive Picture on an Irregular Surface
Patent: 6,470,797 →
Application: 09/692,848 →
Method, Apparatus, and Communications Interface for Sending and Receiving Data Blocks Associated with Different Multiple Access Techniques
Patent: 7,453,856 →
Application: 10/933,503 →
Publication: US 2006/0050664
Hopping Pilot Pattern for Telecommunications
Patent: 7,711,029 →
Application: 11/292,415 →
Publication: US 2007/0133462
Transmission Scheme for Uplink Access in a Fdma System
Patent: 7,720,164 →
Application: 11/678,946 →
Publication: US 2008/0205451
Related Assignments (2)
Other recorded transfers of the patents in this record — the chain of ownership.
Change of Name Mar 7, 2016
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 038025/0078 →
Change of Name Mar 15, 2016
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 038087/0963 →