Patent Assignment
Reel/Frame 026251/0104
Assignment of Assignor's Interest
Recorded: 2011-05-10
Pages: 10
Assignor
TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
Executed: 2011-03-25
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
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
Hopping Pilot Pattern for Telecommunications
Transmission Scheme for Uplink Access in a Fdma System
Related Assignments
(2)
Other recorded transfers of the patents in this record — the chain of ownership.