TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)

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Stats

110 6,728 total patents issued
8,579 Total Apps Published
May 07, 2013 most recent publication

Details

6,728 Issued Patents
1,905 Issued in last 3 years
4,163 Published in last 3 years

98,357 Total Citation Count
Mar 07, 1977 Earliest Filing
695 Expired/Abandoned/Withdrawn Patents

Technologies

H04B TRANSMISSION 1053 5

Subclasses

Top Owners

H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 1049 8

Subclasses

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H04Q SELECTING 858 1

Subclasses

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G06F ELECTRIC DIGITAL DATA PROCESSING 646 58

Subclasses

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H04M TELEPHONIC COMMUNICATION 486 10

Subclasses

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H04J MULTIPLEX COMMUNICATION 471 6

Subclasses

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H04W WIRELESS COMMUNICATION NETWORKS 419 4

Subclasses

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H01Q AERIALS 124 14

Subclasses

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G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 119 39

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G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 111 69

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Top Patents (by citation)

6,564,261 Distributed system to intelligently establish sessions between anonymous users over various networks May 09, 00 May 13, 03 [G06F] 396

5,628,055 Modular radio communications system Dec 12, 94 May 06, 97 [H04B] 311

6,012,152 Software fault management system Aug 21, 97 Jan 04, 00 [G06F] 277

6,374,112 Flexible radio access and resource allocation in a universal mobile telephone system Apr 01, 99 Apr 16, 02 [H04Q] 251

5,590,133 Apparatuses and mobile stations for providing packet data communication in digital TDMA cellular systems Dec 09, 94 Dec 31, 96 [H04Q, H04T] 242

5,175,867 Neighbor-assisted handoff in a cellular communications system Mar 15, 91 Dec 29, 92 [H04Q] 242

6,028,853 Method and arrangement for radio communication Jun 06, 97 Feb 22, 00 [H04J, H04B] 218

5,708,655 Method and apparatus for addressing a wireless communication station with a dynamically-assigned address Jun 14, 96 Jan 13, 98 [H04Q, H04B] 216

5,377,186 System for providing enhanced subscriber services using ISUP call-setup protocol Jul 21, 93 Dec 27, 94 [H04J] 214

5,870,454 Telecommunications speech/text conversion and message delivery system Apr 01, 97 Feb 09, 99 [H04M, 100.] 204

Recent Publications

2013/0106,520 HYBRID CLASS AMPLIFIER Dec 12, 12 May 02, 13 [H03F]

2013/0107,694 Low Latency Channel Estimation for Downlink MIMO Jul 14, 10 May 02, 13 [H04W]

2013/0107,701 DYNAMIC CONGESTION CONTROL FOR POWER-BLOCKING SECTORS IN A RADIO TELECOMMUNICATION NETWORK Oct 31, 11 May 02, 13 [H04L, H04W]

2013/0107,712 ADDRESSING THE LARGE FLOW PROBLEM FOR EQUAL COST MULTI-PATH IN THE DATACENTER Oct 28, 11 May 02, 13 [H04L]

2013/0107,715 METHOD AND ARRANGEMENT FOR DATA CLUSTERING Oct 23, 12 May 02, 13 [H04L]

2013/0107,730 Burst Avoidance in Uplink Systems Jan 27, 12 May 02, 13 [H04L]

2013/0107,731 Multi-User Scheduling Involving Retransmission Oct 27, 11 May 02, 13 [H04W]

2013/0107,735 Numbering of Automatic Repeat Request Processes Jun 28, 10 May 02, 13 [H04W]

2013/0107,741 MONITORING BROADCAST AND MULTICAST STREAMING SERVICE Apr 28, 10 May 02, 13 [H04L]

2013/0107,765 Method for correcting receiver in TDD system and devices associated therewith Oct 31, 12 May 02, 13 [H04W]

2013/0107,793 RELAY NODE, MAIN UNIT FOR A RELAY NODE AND METHOD THEREIN Nov 01, 11 May 02, 13 [H04B]

2013/0107,799 Device and Method for UE Aggregate Maximum Bit Rate Nov 04, 11 May 02, 13 [H04W]

2013/0107,865 SYSTEM AND METHOD OF SUPPORTING PACKET-SWITCHED HANDOVER Dec 13, 12 May 02, 13 [H04W]

2013/0107,870 Method Using a Blanking Signal to Reduce the Leakage Transmitter-Receiver Jun 30, 10 May 02, 13 [H04W, H04B]

2013/0107,875 METHOD AND SYSTEM FOR A COMMUNICATION SESSION INITIALIZATION IN A TELECOMMUNICATION NETWORK Oct 30, 12 May 02, 13 [H04L]

2013/0107,888 IPv6 Transition Tool Handling Nov 02, 11 May 02, 13 [H04L]

2013/0107,894 METHOD AND APPARATUS FOR FORMING AND PROCESSING DATA UNITS Aug 23, 10 May 02, 13 [H04J]

2013/0107,993 Technique for Processing Encoded Information in a Wireless Communication Network May 06, 10 May 02, 13 [H04L]

2013/0107,994 JOINT DEMODULATION AND INTERFERENCE SUPPRESSION USING SERIAL LOCALIZATION WITH INDECISION Dec 14, 12 May 02, 13 [H04B]

2013/0107,998 Clock Synchronization in Shared Baseband Deployments Nov 02, 11 May 02, 13 [H04L]

2013/0109,368 METHODS AND DEVICES FOR SUPPORTING STATE RECONFIGURATION OF USER EQUIPMENTS Oct 27, 11 May 02, 13 [H04W]

2013/0109,380 METHODS OF SELECTING TARGET CELLS USING NEIGHBOR CELL INFORMATION AND RELATED NETWORK CONTROLLERS Oct 05, 12 May 02, 13 [H04W]

2013/0109,405 Fingerprinting with Radio Channel Related Information Mar 28, 12 May 02, 13 [H04W]

2013/0109,420 Method and Arrangement For Reducing Interference and Enhancing Coverage Jul 06, 10 May 02, 13 [H04W]

2013/0109,421 Adaptation of Parameters in a Communication Network Oct 27, 11 May 02, 13 [H04W]

2013/0110,506 Audio Encoder and Decoder and Methods for Encoding and Decoding an Audio Signal Jul 16, 10 May 02, 13 [G10L]

2013/0111,568 LIMITING RESOURCES CONSUMED BY REJECTED SUBSCRIBER END STATIONS Dec 18, 12 May 02, 13 [H04L]

2013/0099,896 Sensor Location and Tagging System Mar 08, 12 Apr 25, 13 [G06K]

2013/0100,806 Methods for Measuring Cell Load for Adaptive Rate Services and Related Systems and Computer Program Products Oct 25, 11 Apr 25, 13 [H04L]

2013/0100,844 RADIO RESOURCE MANAGEMENT FOR A HIGH-SPEED SHARED CHANNEL Dec 12, 12 Apr 25, 13 [H04W]

2013/0100,847 Method And An Apparatus For Evaluating Network Performance Jun 29, 10 Apr 25, 13 [H04L]

2013/0100,849 CREATING AND USING MULTIPLE PACKET TRAFFIC PROFILING MODELS TO PROFILE PACKET FLOWS Oct 20, 11 Apr 25, 13 [H04L]

2013/0100,863 Methods And Apparatuses For Handling Time Zone Information In An Internet Protocol Multimedia Subsystem, IMS, Network Jun 21, 10 Apr 25, 13 [H04W]

2013/0100,877 Reduction of Interference in Relay Systems Jun 30, 10 Apr 25, 13 [H04W]

2013/0100,880 Power Reduction for Correlated Carriers in a Cellular Communication System Oct 20, 11 Apr 25, 13 [H04W]

2013/0100,882 DELAY COMPENSATION DURING SYNCHRONIZATION IN A BASE STATION IN A CELLULAR COMMUNICATION NETWORK Oct 25, 11 Apr 25, 13 [H04W]

2013/0100,883 Call Control Entity for a Communication Network Jan 21, 10 Apr 25, 13 [H04L, H04W]

2013/0100,926 METHODS AND DVEICES FOR HANDLING REFERENCE SIGNALS IN A COMMUNICATIONS NETWORK Jun 28, 12 Apr 25, 13 [H04W]

2013/0100,934 Edge Continued Evolution, Improved Channel Request Method And System Oct 23, 12 Apr 25, 13 [H04W]

2013/0100,936 Scheduling of a Communication Base Station Nov 03, 11 Apr 25, 13 [H04W]

2013/0100,940 SHARED UPLINK NOTIFICATION BURSTS (SUNB) Dec 12, 12 Apr 25, 13 [H04W]

2013/0100,948 Methods and Apparatuses for Maintaining Synchronization Between a Radio Equipment Controller and an Item of Radio Equipment Oct 21, 11 Apr 25, 13 [H04J, H04W]

2013/0101,098 Interaction With a Device via a Communications Network Mar 01, 12 Apr 25, 13 [H04M]

2013/0101,292 RESIZING EXISTING TRAFFIC FLOW IN OPTICAL TRANSPORT NETWORK Oct 28, 11 Apr 25, 13 [H04J, H04L]

2013/0102,243 Node in a Wireless Communication Network Arranged to Communicate With at Least One Serving Node Feb 16, 12 Apr 25, 13 [H04W, H04B]

2013/0102,277 Communication Between MME/S4 SGSN and PCRF Oct 12, 12 Apr 25, 13 [H04W]

2013/0102,310 Method of and a Support Node for Requesting Registration of Stationary User Equipment in a Cellular Telecommunication System Apr 04, 11 Apr 25, 13 [H04W]

2013/0102,312 Handover For an Intermediate Node in a Wireless Communication Network Feb 15, 12 Apr 25, 13 [H04W]

2013/0103,502 Method and Apparatus for Ad Insertion in Cellular Networks Mar 05, 12 Apr 25, 13 [G06Q]

2013/0103,590 METHODS, SERVER, MERCHANT DEVICE, COMPUTER PROGRAMS AND COMPUTER PROGRAM PRODUCTS FOR SETTING UP COMMUNICATION Jun 29, 10 Apr 25, 13 [G06Q]

2013/0103,732 Circular Floating-Point Number Generator and a Circular Floating-Point Number Adder Jul 01, 10 Apr 25, 13 [G06F]

2013/0103,850 Media Transport Protocol Selection Dec 10, 12 Apr 25, 13 [H04L]

2013/0104,241 Devices for Controlling Rendering Protected Content and Related Methods Nov 02, 09 Apr 25, 13 [G06F]

View all publication…

Recent Patents

8,436,695 Imbalance detection and reduction for wideband balun Dec 01, 10 May 07, 13 [H03H, H01P]

8,437,257 Buffer status reporting based on radio bearer configuration Oct 30, 08 May 07, 13 [H04J]

8,437,269 Uplink scheduling DSF wireless networks Feb 19, 08 May 07, 13 [G01R]

8,437,274 Discovery of disconnected components in a distributed communication network Feb 28, 08 May 07, 13 [H04L]

8,437,279 Control frame handling by a provider backbone bridge Sep 15, 11 May 07, 13 [H04L]

8,437,293 Methods and systems for scheduling resources in a telecommunication system Dec 19, 07 May 07, 13 [H04L, H04W]

8,437,295 Fast random access for an enhanced uplink dedicated channel Oct 30, 08 May 07, 13 [H04W]

8,437,308 Handover measurements in a mobile communication system Nov 05, 09 May 07, 13 [H04W]

8,437,309 Multihome support method and apparatus Oct 26, 07 May 07, 13 [H04W]

8,437,342 Providing location information in an IP multimedia subsystem network Jun 30, 08 May 07, 13 [H04L, H04W]

8,437,350 Access control for an IP access network to multicast traffic May 21, 08 May 07, 13 [H04L, G06F]

8,437,563 Vector-based image processing Mar 19, 08 May 07, 13 [G06K]

8,437,704 System and method for resuming power control after interruption Jan 17, 08 May 07, 13 [H04B]

8,437,743 Access network discovery and selection function, ANDSF, node distributing closed subscriber group, CSG, information Jul 03, 09 May 07, 13 [H04M]

8,437,774 Method and user equipment for mobile device registration Feb 08, 08 May 07, 13 [H04W]

8,437,775 Methods and arrangements for enabling estimation of a position of a mobile terminal Mar 27, 09 May 07, 13 [H04W]

8,437,782 Method for contacting a group of terminals within a communication network, arrangement and terminal within a communication network Sep 09, 10 May 07, 13 [H04W]

8,437,783 Method and apparatus for mobile subscriber alert notification Dec 20, 07 May 07, 13 [H04W]

8,438,018 Method and arrangement for speech coding in wireless communication systems Feb 06, 06 May 07, 13 [G10L]

8,438,257 Methods, apparatuses and computer program for IMS recovery upon restart of a S-CSCF Jul 10, 07 May 07, 13 [G06F]

8,438,381 Securing IP traffic Mar 16, 07 May 07, 13 [H04L]

8,432,329 Antenna configuration provides coverage Jun 19, 08 Apr 30, 13 [H01Q]

8,432,798 Overload control in a quality-of-service-aware telecommunications network Jul 24, 08 Apr 30, 13 [H04L]

8,432,874 Estimation of signal to interference ratio in conjunction with interference cancellation Feb 26, 09 Apr 30, 13 [H04W]

8,432,952 Method and apparatus for DS-CDMA interference suppression using code-specific combining Nov 24, 03 Apr 30, 13 [H04B]

8,432,962 Switched mode power amplification Jul 27, 06 Apr 30, 13 [H03F, H03K]

8,432,993 Using spatial properties of MIMO channels for enhanced channel estimation in MIMO systems Dec 27, 07 Apr 30, 13 [H04B]

8,433,277 Passive mixer and four-phase clocking method and apparatus Apr 23, 08 Apr 30, 13 [H04B]

8,433,333 Method and controller for redirection of active users from an umbrella cell to capacity cells May 27, 10 Apr 30, 13 [H04W]

8,433,352 Wireless telecommunication system, access node and method for improving a success rate of a connection setup for an access terminal Jun 22, 11 Apr 30, 13 [H04B]

8,433,907 Application server, control method thereof, program, and computer-readable storage medium Sep 05, 08 Apr 30, 13 [H04L]

8,434,142 Method for mitigating on-path attacks in mobile IP network Jun 03, 10 Apr 30, 13 [H04L]

8,427,234 Method and apparatus for predistorting a signal Feb 14, 12 Apr 23, 13 [H03F]

8,427,934 Single carrier frequency division multiple access technique Feb 10, 09 Apr 23, 13 [H04J]

8,428,005 Routing in a network Jun 14, 07 Apr 23, 13 [H04W]

8,428,017 Channel quality reporting method and arrangement in a telecommunication system Dec 17, 07 Apr 23, 13 [H04L]

8,428,024 System and method for mobility with a split home agent architecture using MPTCP Dec 15, 10 Apr 23, 13 [H04W]

8,428,025 Apparatus and method for controlling user equipment state changes May 27, 11 Apr 23, 13 [H04W]

8,428,031 Method and apparatus for facilitating handover from a WCDMA public land mobile access network to a generic access network Nov 08, 07 Apr 23, 13 [H04W]

8,428,072 Methods and apparatus for advertising a route for transmitting data packets May 20, 08 Apr 23, 13 [H04L]

8,428,106 Efficient method for forming and sharing impairment covariance matrix Jun 13, 08 Apr 23, 13 [H04B]

8,428,164 Interference randomization of control channel elements Mar 31, 08 Apr 23, 13 [H04K, H04L]

8,428,224 Method for transmission line analysis Apr 23, 08 Apr 23, 13 [H04M]

8,428,401 On-chip optical waveguide Dec 16, 09 Apr 23, 13 [G02B]

8,428,525 Predistorter for a multi-antenna transmitter Jun 08, 11 Apr 23, 13 [H04B]

8,428,546 Baseband signal processing technique Mar 17, 09 Apr 23, 13 [H04B]

8,428,553 Method and apparatus for protecting a core network Jan 24, 05 Apr 23, 13 [H04M]

8,428,576 Methods, test systems and arrangements for verifying compliance with requirement specifications May 06, 09 Apr 23, 13 [H04W]

8,428,588 Method for context handling Dec 22, 08 Apr 23, 13 [H04W]

8,428,589 Method for reducing signalling Jun 27, 11 Apr 23, 13 [H04W]

8,428,595 Methods and arrangments for dynamically adjusting the rate of sub cell searching in coordinated multiple point transmission/reception, comp, cells Sep 30, 08 Apr 23, 13 [H04W]

8,428,597 RAN node and method thereof Sep 09, 11 Apr 23, 13 [H04W]

8,428,631 Method for determining a subsequent time interval relationship, for service request messages, from a user equipment Oct 26, 07 Apr 23, 13 [H04J, H04W, H04B]

8,429,138 Method and apparatus for data exchange in a distributed system Oct 21, 09 Apr 23, 13 [G06F]

8,429,175 Method and apparatus for default rating estimation Oct 17, 08 Apr 23, 13 [G06F]

8,429,399 Method and arrangement for security activation detection in a telecommunication system Jul 30, 08 Apr 23, 13 [H04L]

8,429,737 Method and apparatuses for end-to-edge media protection in an IMS system Dec 01, 08 Apr 23, 13 [H04L, G06F]

View all Patent…