Spreadtrum Communications Inc.

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Grand Cayman, KY

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Patents Grantslast 30 patents

Information Patent Grant
Methods and apparatus for post-processing of speech signals
- Patent number 8,175,866
- Issue date May 8, 2012
- Spreadtrum Communications, Inc.
- Heyun Huang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Methods and apparatuses of fast cross motion estimation for video e...
- Patent number 8,139,634
- Issue date Mar 20, 2012
- Spreadtrum Communications, Inc.
- Yaqiang Ding
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
TD-SCDMA based SFN network and associated methods
- Patent number 8,139,529
- Issue date Mar 20, 2012
- Spreadtrum Communications, Inc.
- Jian Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Networking method of single frequency network in TD-SCDMA system
- Patent number 8,072,960
- Issue date Dec 6, 2011
- Spreadtrum Communications, Inc.
- Yanshan Shi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-party digital intercommunication systems and associated metho...
- Patent number 8,073,478
- Issue date Dec 6, 2011
- Spreadtrum Communications, Inc.
- Deng Hongchao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile TV broadcast systems and methods based on TD-SCDMA network
- Patent number 7,969,947
- Issue date Jun 28, 2011
- Spreadtrum Communications, Inc.
- Jian Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for voice activity detection
- Patent number 7,921,008
- Issue date Apr 5, 2011
- Spreadtrum Communications, Inc.
- Heyun Huang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Methods for air interface message transfer in fast call setup proce...
- Patent number 7,853,259
- Issue date Dec 14, 2010
- Spreadtrum Communications Inc.
- Baikui Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for fast call setup in a mobile communication system
- Patent number 7,853,257
- Issue date Dec 14, 2010
- Spreadtrum Communications Inc.
- Ling Lv
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods for air interface message transfer in fast call setup proce...
- Patent number 7,853,258
- Issue date Dec 14, 2010
- Spreadtrum Communications Inc.
- Baikui Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus of channel estimation in an intra-frequency cell
- Patent number 7,738,532
- Issue date Jun 15, 2010
- Spreadtrum Communications Inc.
- Jian Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for uplink synchronization
- Patent number 7,738,429
- Issue date Jun 15, 2010
- Spreadtrum Communications Inc.
- Liyun Luo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for automatic frequency correction
- Patent number 7,725,090
- Issue date May 25, 2010
- Spreadtrum Communications Inc.
- Jian Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multimode receiver control method and apparatus
- Patent number 7,711,341
- Issue date May 4, 2010
- Spreadtrum Communications Inc.
- David Ryan Haub
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for carrier frequency offset fine estimation in TD-SCDMA system
- Patent number 7,693,209
- Issue date Apr 6, 2010
- Spreadtrum Communications Inc.
- Jiwu Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for reduced noise and carrier feedthrough in m...
- Patent number 7,688,880
- Issue date Mar 30, 2010
- Spreadtrum Communications Inc.
- David Ryan Haub
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reconfigurable baseband filter
- Patent number 7,676,211
- Issue date Mar 9, 2010
- Spreadtrum Communications Inc.
- Brian C. Martin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus and methods for system multiplexing and program element i...
- Patent number 7,664,113
- Issue date Feb 16, 2010
- Spreadtrum Communications Inc.
- Yaqiang Ding
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Joint cell detection method in TD-SCDMA system
- Patent number 7,626,965
- Issue date Dec 1, 2009
- Spreadtrum Communications Inc.
- Jian Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for determining QPSK modulation sequence of a downlink synch...
- Patent number 7,623,610
- Issue date Nov 24, 2009
- Spreadtrum Communications Inc.
- Jiwu Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Direct-conversion receiver system and method with quadrature balanc...
- Patent number 7,603,099
- Issue date Oct 13, 2009
- Spreadtrum Communications Inc.
- Lawrence J. Malone
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmitter and receiver architecture for multi-mode wireless device
- Patent number 7,519,390
- Issue date Apr 14, 2009
- Spreadtrum Communications Inc.
- Lawrence Jarrett Malone
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

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Trademarklast 30 trademarks

Information Trademark
78506213 - SPREADTRUM
- Serial number 78506213
- Registration number 3262111
- Filing date Oct 26, 2004
- Spreadtrum Communications Inc.
- 42 - Scientific and technological services and research and design relating thereto
Information Trademark
78506211 - SPREADTRUM
- Serial number 78506211
- Registration number 3330729
- Filing date Oct 26, 2004
- Spreadtrum Communications Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
78506210 - SPREADTRUM
- Serial number 78506210
- Registration number 3330728
- Filing date Oct 26, 2004
- Spreadtrum Communications Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
78506212 - SPREADTRUM
- Serial number 78506212
- Registration number 3249974
- Filing date Oct 26, 2004
- Spreadtrum Communications Inc.
- 42 - Scientific and technological services and research and design relating thereto

Spreadtrum Communications Inc.

Organization

Patents Grantslast 30 patents

Methods and apparatus for post-processing of speech signals

Methods and apparatuses of fast cross motion estimation for video e...

TD-SCDMA based SFN network and associated methods

Networking method of single frequency network in TD-SCDMA system

Multi-party digital intercommunication systems and associated metho...

Mobile TV broadcast systems and methods based on TD-SCDMA network

Methods and apparatus for voice activity detection

Methods for air interface message transfer in fast call setup proce...

Method for fast call setup in a mobile communication system

Methods for air interface message transfer in fast call setup proce...

Method and apparatus of channel estimation in an intra-frequency cell

Method and system for uplink synchronization

Method and apparatus for automatic frequency correction

Multimode receiver control method and apparatus

Method for carrier frequency offset fine estimation in TD-SCDMA system

Method and apparatus for reduced noise and carrier feedthrough in m...

Reconfigurable baseband filter

Apparatus and methods for system multiplexing and program element i...

Joint cell detection method in TD-SCDMA system

Method for determining QPSK modulation sequence of a downlink synch...

Direct-conversion receiver system and method with quadrature balanc...

Transmitter and receiver architecture for multi-mode wireless device

Trademarklast 30 trademarks

78506213 - SPREADTRUM

78506211 - SPREADTRUM

78506210 - SPREADTRUM

78506212 - SPREADTRUM