Patent application number | Description | Published |
20130141215 | SYSTEMS AND METHODS FOR LOW OVERHEAD PAGING - Systems and methods for low overhead paging in a wireless communications network are described herein. In some aspects, an apparatus for wireless communication includes a receiver and a processor. The receiver receives a request from a first device. The request indicates a first period of a plurality of periods corresponding to a periodicity for transmitting paging messages. The processor assigns the first device to a group scheduled to receive paging messages at most every first period based on the request and determines a start time for transmitting paging messages to the first device based on schedules for transmitting paging messages to a plurality of other devices. In other aspects, an apparatus for wireless communication includes a processor and memory. The processor derives an information sub-unit from an information unit associated with a paging message, compresses the information sub-unit, and generates a second information unit associated with the method of compression. | 06-06-2013 |
20130143606 | SYSTEMS AND METHODS FOR LOW OVERHEAD PAGING - Systems and methods for low overhead paging in a wireless communications network are described herein. In some aspects, an apparatus for wireless communication includes a receiver and a processor. The receiver receives a request from a first device. The request indicates a first period of a plurality of periods corresponding to a periodicity for transmitting paging messages. The processor assigns the first device to a group scheduled to receive paging messages at most every first period based on the request and determines a start time for transmitting paging messages to the first device based on schedules for transmitting paging messages to a plurality of other devices. In other aspects, an apparatus for wireless communication includes a processor and memory. The processor derives an information sub-unit from an information unit associated with a paging message, compresses the information sub-unit, and generates a second information unit associated with the method of compression. | 06-06-2013 |
20130201974 | SYSTEMS AND METHODS FOR REDUCING COLLISIONS AFTER TRAFFIC INDICATION MAP PAGING - Systems, methods, and devices for reducing collisions in a wireless communications network are described herein. In some aspects, a processor is configured to decrementing a value of a counter if a channel of a wireless communications network is idle for at least an extended slot time. The processor may be further configured to generate a polling request and allow the transmission of the polling request to an access point over the wireless communications network when the value of the counter reaches a threshold value. | 08-08-2013 |
20130208637 | SYSTEMS AND METHODS FOR ACCESS POINT TRIGGERED TRANSMISSIONS AFTER TRAFFIC INDICATION MAP PAGING - Systems, methods, and devices for reducing collisions in a wireless communications network are described herein. In one aspect an apparatus for wireless communication is provided. The apparatus includes a transmitter configured to transmit a first message over a communication medium to a plurality of nodes configured to be selectively at least partially powered down during time periods in which the first message is not expected to be transmitted. The first message indicates a subset of the plurality of nodes for which data is available for transmission. The apparatus further includes a controller configured to initiate a process for transmitting the data available to the subset of the plurality of nodes after the first message is transmitted. | 08-15-2013 |
20130223210 | APPARATUS AND METHODS FOR BLOCK ACKNOWLEDGMENT COMPRESSION - Systems, methods, and devices for compressing block acknowledgment (ACK) frames/packets are described herein. In some aspects, a method of communicating in a wireless network includes generating a compressed block acknowledgment frame comprising one or more local addresses. The method further includes transmitting the compressed block acknowledgment frame. | 08-29-2013 |
20130223211 | APPARATUS AND METHODS FOR BLOCK ACKNOWLEDGMENT COMPRESSION - Systems, methods, and devices for compressing block acknowledgment (ACK) frames/packets are described herein. In some aspects, a method of communicating in a wireless network includes generating a compressed block acknowledgment frame including one or more of the following fields in a physical layer header: duration, receiver address, transmitter address, block acknowledgment control, block acknowledgment policy, compressed bitmap, compression control, starting sequence number. The method further includes transmitting the compressed block acknowledgment frame. | 08-29-2013 |
20130223212 | APPARATUS AND METHODS FOR BLOCK ACKNOWLEDGMENT COMPRESSION - Systems, methods, and devices for compressing block acknowledgment (ACK) frames/packets are described herein. In some aspects, a method of communicating in a wireless network includes generating a compressed block acknowledgment frame comprising a physical layer header, the physical layer header including at least one of the following: a block acknowledgment identifier, a starting sequence number of the compressed block acknowledgement frame, and a bitmap. The method further includes transmitting the compressed block acknowledgment frame. | 08-29-2013 |
20130223213 | APPARATUS AND METHODS FOR BLOCK ACKNOWLEDGMENT COMPRESSION - Systems, methods, and devices for compressing block acknowledgment (ACK) frames/packets are described herein. In some aspects, a method of communicating in a wireless network includes a compressed block acknowledgment frame including a bitmap, the bitmap indicating receipt of a plurality of fragments of a single data unit. The method further includes transmitting the compressed block acknowledgment frame. | 08-29-2013 |
20130223338 | APPARATUS AND METHODS FOR BLOCK ACKNOWLEDGMENT COMPRESSION - Systems, methods, and devices for compressing block acknowledgment (ACK) frames/packets are described herein. In some aspects, a method of compressing a block acknowledgment frame includes generating an offset value and a portion of a bitmap, the offset value indicating a location where the portion of the bitmap is located in the bitmap. The method further includes transmitting the offset value and the portion of the bitmap in a compressed block acknowledgment frame. | 08-29-2013 |
20130223345 | APPARATUS AND METHODS FOR BLOCK ACKNOWLEDGMENT COMPRESSION - Systems, methods, and devices for compressing block acknowledgment (ACK) frames/packets are described herein. In some aspects, a method of communicating in a wireless network includes generating a block acknowledgment frame comprising a plurality of fields in the following order: a block acknowledgment identifier field including an identifier of the block acknowledgment frame; a starting sequence control field including at least one of a sequence number and a function of a sequence number of a data unit for which the block acknowledgement frame is sent; and a block acknowledgement bitmap field indicating a received status of a number of data units. The method further includes wirelessly transmitting the block acknowledgment frame. | 08-29-2013 |
20130229963 | SYSTEMS AND METHODS FOR REDUCING COLLISIONS AFTER TRAFFIC INDICATION MAP PAGING - Systems, methods, and devices for reducing collisions in a wireless communications network are described herein. In some aspects, a receiver receives a paging message. The paging message includes an ordering and a multiplier. A processor determines a first wake-up time based on the ordering and the multiplier. The wireless device wakes up at the determined wake-up time. The wireless device receives data via the receiver. | 09-05-2013 |
20130235760 | SYSTEMS AND METHODS FOR ESTABLISHING A CONNECTION SETUP THROUGH RELAYS - Systems, methods, and devices for discovering a wireless communications network are described herein. In some aspects, a transmitter of a station is configured to transmit a probe request. The probe request is addressed to one of a wildcard service set identifier and a service set identifier of a service set in which a relay operates. A receiver of the station is configured to receive a probe request response from the relay. The probe response comprises an identification of an access point the relay is associated with and capabilities of the relay. | 09-12-2013 |
20130235788 | SYSTEMS AND METHODS FOR ESTABLISHING A CONNECTION SETUP THROUGH RELAYS - Systems, methods, and devices for communicating data in a wireless communications network are described herein. In some aspects, an access point is configured to receive a request for relay connection and to transmit a message to at least one relay based on the received request for relay connection. The message comprises an instruction to transmit a setup response frame. A station is configured to transmit the request for relay connection to the access point and to select one of the at least one relay based on at least one setup response frame received from at least one of the at least one relay. The selected one of the at least one relay is configured to relay data packets between the station and the access point. | 09-12-2013 |
20130235789 | SYSTEMS AND METHODS FOR ESTABLISHING A CONNECTION SETUP THROUGH RELAYS - Systems, methods, and devices for registering a relay in a wireless communications network are described herein. In some aspects, a device is configured to operate as a relay and to transmit an association message. The association message comprises capabilities of the device and an indication of whether the device relays uplink traffic, downlink traffic, or both. An access point is configured to receive the association message to associate the device with the access point based on the association message and to transmit a beacon message to a station. The beacon message comprises an indication of whether the access point is associated with a relay. | 09-12-2013 |
20130235790 | SYSTEMS AND METHODS FOR ESTABLISHING A CONNECTION SETUP THROUGH RELAYS - Systems, methods, and devices for communicating data in a wireless communications network are described herein. In some aspects, a receiver of a relay is configured to receive a relay initiator frame and a data frame. A transmitter of the relay is configured to transmit an amplified version of the data frame at a same or substantially same time as a time that the data frame is received if the relay initiator frame is received prior to the data frame. | 09-12-2013 |
20130235791 | SYSTEMS AND METHODS FOR ESTABLISHING A CONNECTION SETUP THROUGH RELAYS - Systems, methods, and devices for setting up a relay in a wireless communications network are described herein. In some aspects, a transmitter of a station is configured to transmit a relay request to an access point. The access point is configured to transmit a discovery request frame based on the relay request to at least one relay. Each of the at least one relay is configured to transmit a discovery message based on the discovery request frame to the station. A processor of the station is configured to select one relay of the at least one relay based on each received discovery message. The transmitter is further configured to transmit a message comprising an identification of the selected one relay of the at least one relay to the access point. | 09-12-2013 |
20130235792 | SYSTEMS AND METHODS FOR ESTABLISHING A CONNECTION SETUP THROUGH RELAYS - Systems, methods, and devices for securely communicating data are described herein. In some aspects, a station is configured to communicate with an access point. A relay includes an uncontrolled port and a controlled port. The relay is configured to forward association, authentication, and secure relay setup frames between the station and the access point through the uncontrolled port. The relay is configured to forward data packets between the station and the access point through the uncontrolled port once the station establishes a relay relationship with the relay. | 09-12-2013 |
20130279405 | SYSTEMS AND METHODS FOR LOW OVERHEAD PAGING - Systems, methods, and devices for low overhead paging in a wireless communications network are described herein. In one aspect, a wireless communications device comprises a processor and a transmitter. The processor is configured to compress a bitmap of a paging message to obtain a compressed paging message. The bitmap is associated with a plurality of receiver identifiers, and each of the plurality of receiver identifiers associated with at least one receiver of a set of receivers. The compressed bitmap comprises a block bitmap and a plurality of sub-block bitmaps. Each bit of the block bitmap comprises a logical OR of a subset of the bitmap, and each sub-block bitmap corresponds to a bit of the block bitmap. The transmitter is electronically coupled with the processor and configured to transmit the compressed paging message to at least one receiver. | 10-24-2013 |
20150029839 | APPARATUS AND METHODS FOR BLOCK ACKNOWLEDGMENT COMPRESSION - Systems, methods, and devices for compressing block acknowledgment (ACK) frames/packets are described herein. In some aspects, a method of communicating in a wireless network includes a compressed block acknowledgment frame including a bitmap, the bitmap indicating receipt of a plurality of fragments of a single data unit. The method further includes transmitting the compressed block acknowledgment frame. | 01-29-2015 |