| Patent application number | Description | Published |
| 20100238850 | AP TO LEGACY STATION SDMA PROTOCOL - Certain aspects of the present disclosure provide a protocol for SDMA communication between an access point and multiple wireless apparatuses, such as single antenna stations. | 09-23-2010 |
| 20100246399 | MULTI-CHANNEL MANAGEMENT AND LOAD BALANCING - Certain aspects of the present disclosure provide a protocol to allow for load balancing between multiple frequency channels in a wireless communications system. | 09-30-2010 |
| 20100248630 | MULTI-CHANNEL MANAGEMENT AND LOAD BALANCING - Certain aspects of the present disclosure provide a protocol to allow for load balancing between multiple frequency channels in a wireless communications system. | 09-30-2010 |
| 20100278062 | MAC ARCHITECTURES FOR WIRELESS COMMUNICATIONS USING MULTIPLE PHYSICAL LAYERS - Certain aspects of the present disclosure provide techniques for wireless communications using two different physical layers with a common medium access control layer. | 11-04-2010 |
| 20110069629 | PHYSICAL LAYER METRICS TO SUPPORT ADAPTIVE STATION-DEPENDENT CHANNEL STATE INFORMATION FEEDBACK RATE IN MULTI-USER COMMUNICATION SYSTEMS - Certain aspects of the present disclosure present physical layer metrics for supporting adaptive station-dependent channel state information feedback rate in multi-user communication systems. For certain aspects, the physical layer metrics may be calculated at the stations and communicated to the AP. For certain aspects, the metrics may be calculated at an access point utilizing information about channel characteristics of stations available at the access point. | 03-24-2011 |
| 20110090880 | WIRELESS COMMUNICATION UTILIZING MIXED PROTOCOLS - Certain aspects of the present disclosure provide techniques for wireless communications using two different physical layers with a common medium access control layer. | 04-21-2011 |
| 20110170468 | METHODS AND APPARATUS FOR ENABLING DISTRIBUTED BEACON TRANSMISSIONS - A method to support distributed beacon transmission in a directional communication network is provided. The method may comprise receiving, by a second apparatus, a first reference signal from a first apparatus, wherein the first reference signal comprises network shared information associated with a first network and specific information associated with the first apparatus, generating a second reference signal by updating the network shared information in the first reference signal to include specific information associated with second apparatus, and transmitting the second reference signal at a defined time, wherein the defined time is selected to minimize any interference associated with a subsequent transmission of the first reference signal by the first apparatus. | 07-14-2011 |
| 20110194434 | RATE SELECTION FOR EIGENSTEERING IN A MIMO COMMUNICATION SYSTEM - Techniques for selecting rates for data transmission on eigenmodes of a MIMO channel are described. An access point transmits an unsteered MIMO pilot via the downlink. A user terminal estimates the downlink channel quality based on the downlink unsteered MIMO pilot and transmits an unsteered MIMO pilot and feedback information via the uplink. The feedback information is indicative of the downlink channel quality. The access point estimates the uplink channel quality and obtains a channel response matrix based on the uplink unsteered MIMO pilot, decomposes the channel response matrix to obtain eigenvectors and channel gains for the eigenmodes of the downlink, and selects rates for the eigenmodes based on the estimated uplink channel quality, the channel gains for the eigenmodes, and the feedback information. The access point processes data based on the selected rates and transmits steered data and a steered MIMO pilot on the eigenmodes with the eigenvectors. | 08-11-2011 |