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Class Information
Number: 370/342
Name: Multiplex communications > Communication over free space > Combining or distributing information via code word channels using multiple access techniques (e.g., cdma)
Description: Subject matter wherein spread spectrum coding techniques allow multiple signals occupying the same channel bandwidth to be transmitted simultaneously without interfering with one another.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7620115 |
Space code block coding and spreading apparatus and method for transmission diversity and CDMA diversity transmitter and CDMA mobile station receiver using the same |
Nov. 17, 2009 |
| 7620094 |
Spread spectrum clock generator |
Nov. 17, 2009 |
| 7620031 |
Method and apparatus for code division switching |
Nov. 17, 2009 |
| 7620005 |
Method and apparatus for code assignment in a spread spectrum wireless communication system |
Nov. 17, 2009 |
| 7620002 |
Apparatus and method for controlling multiplex number in spatial domain |
Nov. 17, 2009 |
| 7616714 |
Process and device for the prediction of noise contained in a received signal |
Nov. 10, 2009 |
| 7616681 |
Pilot signals for synchronization and/or channel estimation |
Nov. 10, 2009 |
| 7616618 |
Code cycle modulation in optical code division multiple access systems |
Nov. 10, 2009 |
| 7616606 |
Mechanism for avoiding triggering silent radio squelch circuits |
Nov. 10, 2009 |
| 7616555 |
Minimum variance location estimation in wireless networks |
Nov. 10, 2009 |
| 7613159 |
Transmission power level estimation |
Nov. 3, 2009 |
| 7613158 |
Method of quadrature spreading |
Nov. 3, 2009 |
| 7613152 |
Dual band dual mode terminal supporting different packet frame modes and supporting method thereof |
Nov. 3, 2009 |
| 7613143 |
System and method for controlling network, network controlling apparatus, and mobile terminal used in network control system |
Nov. 3, 2009 |
| 7613142 |
Method for a wireless station to determine network metrics prior to associating with an access point of a wireless network |
Nov. 3, 2009 |
| 7609749 |
Method and apparatus for generating non-recursive variable rate orthogonal spreading codes |
Oct. 27, 2009 |
| 7609680 |
HARQ device and method for mobile communication system |
Oct. 27, 2009 |
| 7609679 |
Cellular system |
Oct. 27, 2009 |
| 7609667 |
DPCH multiplexing apparatus and method for outer loop power control in a W-CDMA communication system |
Oct. 27, 2009 |
| 7609648 |
Antenna steering for an access point based upon control frames |
Oct. 27, 2009 |
| 7609632 |
Scheduling mechanism for MAC entity |
Oct. 27, 2009 |
| 7609608 |
Method and apparatus for data transfer using a time division multiple frequency scheme with additional modulation |
Oct. 27, 2009 |
| 7606334 |
Channel estimation using pilot symbols |
Oct. 20, 2009 |
| 7606294 |
Channel quality estimation method and receiving apparatus |
Oct. 20, 2009 |
| 7606292 |
Sub-sequence accumulation filter and method |
Oct. 20, 2009 |
| 7606212 |
Method and apparatus for setting gain factors for dedicated physical channels in a mobile telecommunications system |
Oct. 20, 2009 |
| 7606207 |
User equipment and base station performing data detection using a scalar array |
Oct. 20, 2009 |
| 7606206 |
Apparatus and method for reception of neighboring cell service |
Oct. 20, 2009 |
| 7606198 |
Handoff control method and a mobile station employing the same |
Oct. 20, 2009 |
| 7606193 |
Methods for implementing a dynamic frequency selection (DFS) feature for WLAN devices |
Oct. 20, 2009 |
| 7603135 |
Mobile communications system, method of controlling the transmission power in the system, and mobile station in the system |
Oct. 13, 2009 |
| 7603133 |
Efficient frame tracking in mobile receivers |
Oct. 13, 2009 |
| 7602841 |
Pilot signals for synchronization and/or channel estimation |
Oct. 13, 2009 |
| 7602760 |
Resource allocation to users in slotted code division multiple access systems using beams |
Oct. 13, 2009 |
| 7602751 |
Method and apparatus for transporting CDMA traffic over a UMTS-compatible CPRI interface |
Oct. 13, 2009 |
| 7602750 |
Method for power control for mixed voice and data transmission |
Oct. 13, 2009 |
| 7602749 |
Fast acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system |
Oct. 13, 2009 |
| 7602744 |
Detection of a simultaneous occurrence of an event at a plurality of devices |
Oct. 13, 2009 |
| 7599425 |
Multiple channel joint decoding at mobile handset |
Oct. 6, 2009 |
| 7599345 |
Method, network elements, a terminal, a network infrastructure, and a communication system for triggering events |
Oct. 6, 2009 |
| 7599344 |
Method and apparatus for reducing multi-user processing in wireless communication systems |
Oct. 6, 2009 |
| 7599338 |
Peak power reduction method for wireless communication systems and corresponding transmitter |
Oct. 6, 2009 |
| 7599336 |
Method and apparatus for time-sharing channelization code in a CDMA communication system |
Oct. 6, 2009 |
| 7599335 |
Cell search process for wireless communication system |
Oct. 6, 2009 |
| 7599334 |
Method and apparatus for processing shared sub-packets in a communication system |
Oct. 6, 2009 |
| 7599320 |
Enhanced-transport format combination power margin for uplink |
Oct. 6, 2009 |
| 7599309 |
Method and apparatus for managing cell-by-cell demodulation timings of a user equipment in an asynchronous mobile telecommunication system |
Oct. 6, 2009 |
| 7599291 |
Data-rate detection in CDMA systems |
Oct. 6, 2009 |
| 7599282 |
Wide frequency offset correction using encoded interburst phase differences |
Oct. 6, 2009 |
| 7596377 |
System and method for planning a telecommunications network for mobile terminals |
Sep. 29, 2009 |
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