| Patent application number | Description | Published |
| 20090233544 | RESOURCE MANAGEMENT AND INTERFERENCE MITIGATION TECHNIQUES FOR RELAY-BASED WIRELESS NETWORKS - Embodiments of a system and methods for “RESOURCE MANAGEMENT AND INTERFERENCE MITIGATION TECHNIQUES FOR RELAY-BASED WIRELESS NETWORKS” are generally described herein. Other embodiments may be described and claimed. | 09-17-2009 |
| 20090245160 | Geographical scheduling and association procedure for wimax systems - Techniques to manage communication between a subscriber station and a base station or a relay station are disclosed. | 10-01-2009 |
| 20090262678 | COOPERATIVE COMMUNICATIONS TECHNIQUES - Techniques are disclosed involving communications between source and destination devices. Such communications may involve multiple cooperating devices that retransmit (e.g., simultaneously retransmit) transmissions sent by a source device. Thus, the delivery of transmissions from source devices to destination devices may involve two or more “hops” (e.g., a first “hop” comprising an initial transmission, and a second “hop” comprising two or more relay transmissions). | 10-22-2009 |
| 20090271795 | Method and apparatus for scheduling the processing of commands for execution by cryptographic algorithm cores in a programmable network processor - A method and apparatus for scheduling the processing of commands by a plurality of cryptographic algorithm cores in a network processor. | 10-29-2009 |
| 20090287925 | Method and apparatus for performing an authentication after cipher operation in a network processor - A method and apparatus is described for processing of network data packets by a network processor having cipher processing cores and authentication processing cores which operate on data within the network data packets, in order to provide a one-pass ciphering and authentication processing of the network data packets. | 11-19-2009 |
| 20090323580 | Frame structure and sequencing for enabling network coding for wireless relaying - In a wireless network, when using an intermediate node to relay two-way communications between two other nodes, the data sets going in opposite directions may be intercepted and XOR'd together by the intermediate node to produce a third data set. The third data set may then be transmitted simultaneously to both destination nodes (e.g., through a multicast transmission), which each use another XOR operation to produce the message intended for them. Identification numbers may be appended to the various messages to allow each node to keep track of which messages are intended for it, and which data to use in the XOR operation. If bidirectional network traffic is unbalanced, separate time periods may be established by a network controller for transmission of data sets that are to be coded and those that are not. | 12-31-2009 |
| 20100157875 | Spatial reuse techniques with wireless network relays - In various embodiments of the invention, a relay station in a wireless communications network may communicate with one or more subscriber stations at the same time and/or on the same frequency that the associated base station is communicating with another relay station in the same network. This contrasts with the conventional technique of devoting one time period or frequency exclusively to communications between the base station and the relay stations, and devoting another time period or frequency exclusively to communications between the relay stations and the subscriber stations. | 06-24-2010 |
| 20100202550 | SCALABLE SYSTEM TO ADAPTIVELY TRANSMIT AND RECEIVE INCLUDING ADAPTIVE ANTENNA SIGNAL AND BACK-END PROCESSORS - An adaptive baseband processing system having a scalable architecture to allow scaling to support adaptive transmission and receive, at different granularity, channel vs. subchannel, for different number of antennas and/or users, including their components, are described herein. In various embodiments, the components include a front-end processor, an AAS processor and a back-end processor. | 08-12-2010 |
| 20100330991 | GPS assisted network administration - Embodiments disclosed herein include methods, apparatus, and system architectures for using GPS within wireless networks to assist with wireless network management including handovers and data transfers, along with navigation decisions within heterogeneous networks. | 12-30-2010 |
| 20110002270 | BASE STATION AND METHOD FOR REDUCING ASYNCHRONOUS INTERFERENCE IN A MULTI-TIER OFDMA OVERLAY NETWORK - Embodiments of a base station and method for reducing asynchronous interference in a multi-tier OFDMA overlay network are generally described herein. In some embodiments, a lower-tier base station is configured to adjust OFDMA frame boundaries to cause frames communicated by a higher-tier to arrive within a cyclic prefix at the lower-tier base station. The lower-tier base station may also be configured to adjust OFDMA frame boundaries to cause frames communicated by a lower-tier of the network to arrive within a cyclic prefix at a higher-tier mobile station. Accordingly, frames from one tier may arrive within the cyclic prefix of another thereby reducing asynchronous interference. | 01-06-2011 |
| 20110002284 | MULTI-TIER NETWORK INTERFERENCE MITIGATION - In some embodiments, a femto access point comprises a baseband processor, an RF modulator/demodulator coupled to the baseband processor to modulate/demodulate data for communication within a predetermined frequency range, one or more antennas to coupled to the RF modulator/demodulator to transceive information with one or more wireless devices via a wireless communication link, and a control module to implement a femto transmission-free zone in at least one of a time domain or a frequency domain and in which the femto access point does not transmit data. Other embodiments may be described. | 01-06-2011 |
| 20110110229 | MULTI-RADIO COMMUNICATION BETWEEN WIRELESS DEVICES - In various embodiments, two wireless communication devices may communicate with each other using multiple protocols, by dividing the data to be communicated into multiple portions, and using each protocol to communicate different portions. The different protocols may be used simultaneously or concurrently. This multi-protocol technique may be used in several different ways to provide different types of advantages in wireless communications. | 05-12-2011 |