Abstract:
A method, an apparatus, and a computer-readable medium for wireless communication are provided. In one implementation, an apparatus includes at least one processor configured to attempt communication with a first device via a first channel, connect with a second device associated with the first device in response to a determination that communication with the first device was unsuccessful on the first channel, and receive channel information associated with the first device from the second device, wherein the channel information indicates a second channel used by the first device.
Abstract:
Methods, devices, and computer program products for traffic information signaling in a wireless communications network are disclosed. In one aspect, a method of wireless communication network is disclosed. The method includes selecting, from a variable number of control fields, one or more control fields for inclusion in a frame. The method further includes generating the frame comprising the selected number of control fields, each control field comprising an end of control field, the end of control field storing an indicator indicative of an end of the selected number of control fields or a presence of another control field in the frame. The method further includes transmitting the frame.
Abstract:
In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may be an AP that requests a plurality of STAs to jointly enable and disable an MRP based on at least one of that each STA of the STAs has uplink traffic with the AP or that each STA of a subset of the STAs has a hidden node. The AP receives, from the STAs, information indicating a communication metric while jointly enabling or disabling the MRP. The AP determines, based on the received information indicating the communication metric, whether the joint enablement of the medium reserving procedure improves communication for the plurality of STAs. The AP requests the STAs to jointly enable the medium reserving procedure for subsequent communication when the joint enablement of the medium reserving procedure improves communication for the plurality of STAs.
Abstract:
An access point is identified for providing service for an access terminal. In some aspects, the identification of an access point is based on loading at one or more access points. In some implementations, an access terminal selects a cell (e.g., the cell that provides maximum throughput) based on the cell load at one or more cells. In some implementations, load estimation is based on information acquired by an access terminal from nearby access points.
Abstract:
An access point is identified for providing service for an access terminal. In some aspects, the identification of an access point is based on loading at one or more access points. In some implementations, an access terminal selects a cell (e.g., the cell that provides maximum throughput) based on the cell load at one or more cells. In some implementations, load estimation is based on information acquired by an access terminal from nearby access points.
Abstract:
Methods, devices, and computer program products for selective scanning of ad-hoc networks are described herein. In one aspect, a method includes receiving a message identifying a number of times the message has been forwarded. The method further includes selectively scanning for other ad-hoc networks based on the identified number. In one aspect, a root device for an ad-hoc network is responsible for generating synchronization messages for nodes of the ad-hoc network. The synchronization message includes a count of the number of times the synchronization message has been forwarded. When the hop count reaches a limit, the synchronization message is no longer retransmitted or forwarded by receiving nodes. Nodes receiving this message may recognize they are positioned near the edge of the ad-hoc network. In at least one embodiment, these nodes may selectively scan for other ad-hoc networks based on the hop count reaching or exceeding a predetermined threshold.
Abstract:
Methods and apparatus for adjusting clear channel assessment levels are disclosed herein. One aspect of the present disclosure provides a method of adjusting deferral on a first wireless communication network. The method includes determining a first distance between the first wireless communication network and a second wireless communication networks operating on a shared or partially-shared channel, determining an adjustment to a deferral mechanism based at least in part on the first distance, and transmitting an indication to one or more stations in the first wireless communication network, the indication based at least in part on the adjustment to the deferral mechanism.
Abstract:
Systems, methods, and devices for concurrently allowing station-to- station transmissions and access point-to-station transmissions are described herein. A station requests an Access Point for an available channel frequency to coduct station-tostation communications. The AP replies with a coordination message indicating that two distinct channel frequencies are allowed for station-to-station communications and for AP-to-station communcations. AP-to-station and station-to- station communications may therefore coexist.
Abstract:
Techniques for switching a user equipment (UE) between wireless systems by first establishing a connection with a target system before disconnecting from a serving system are disclosed. In one design, the UE may initially communicate with a first wireless system (e.g., a WLAN system) of a first radio technology. The UE may receive a page to establish a connection with a second wireless system (e.g., a cellular system) of a second radio technology. The first and second wireless systems may be part of a small cell. The page may be sent by the second wireless system to the UE in response to a decision by a network entity to switch the UE from the first wireless system to the second wireless system. The UE may establish a connection with the second wireless system in response to the page and may thereafter terminate communication with the first wireless system.
Abstract:
Methods, systems, and devices are described for wireless communication at a wireless device, and for selecting or coordinating with an access point (AP) based on association performance of access points. A wireless device under the coverage of more than one AP can associate with one or more APs to establish communication with a network. A wireless device may estimate a delay due to authentication with an AP, and the wireless device may communicate with another AP while waiting to be authenticated. In some examples, a wireless device may associate with an AP despite sub-optimal access metrics; this may involve certain permissions from the AP. In other examples, an AP may manage pre-association devices, post-association devices, or both, based on certain priorities. A mobile device may request and/or receive information regarding association delays and/or channel load metrics from one or several APs and may select an AP accordingly.