Cassia Networks Inc.

Aruba Networks, Inc.

Azalea Networks

Aruba Networks Cayman

Cassia Network Inc.

Hewlett Packard Enterprise Development LP

Fuyong Zhao

Kunpeng Zhang

Fang Wu

Daguang Gu

Song Ching Chen

Feng Gao

Tai Seng Chen

Xiaodong Wang

Haitao Shi

Xiadong Wang

Xiansen Cai

Haiyun Luo

Jiamin Zhao

Fan Liang

Xiao-Dong Frank Wang

Methods, devices and systems for increasing wireless communication range are provided. A device includes a reconfigurable antenna system having a plurality of antenna configurations; an antenna logic system configured to select one of the antenna configurations based on signal strength indicators of the plurality of antenna configurations; and a radio frequency (RF) transceiver configured to communicate with a client device using the selected antenna configuration.

Methods, devices and systems for increasing wireless communication range

A device for supporting wireless communication is provided. The device includes a transceiver, an antenna, and a radio frequency (RF) front end system communicatively coupled to the transceiver and the antenna. The RF front end system may include: a RF sampling block coupled to the transceiver and configured to sample signals received from the transceiver and output voltage signals; a RF switching logic coupled to the RF sampling block to receive the voltage signals and configured to switch the front end RF system between a transmitting mode and a receiving mode; a RF transmission gain block coupled to the RF switching logic and configured to increase a transmission power of the signals received from the transceiver; and a RF receiving gain block coupled to the RF switching logic and configured to remove noise signals contained in radio frequency signals received from the antenna.

A device for providing audio data to a plurality of Bluetooth audio devices is provided. The device includes one or more Bluetooth transceivers for communicating with the plurality of Bluetooth audio devices, at least one network interface, one or more processors, and a memory for storing instructions executable by the one or more processors. The one or more processors may be configured to receive the audio data via the at least one network interface, decode the audio data for audio playing, and transmit the decoded audio data to the plurality of Bluetooth audio devices via the one or more Bluetooth transceivers.

Methods, devices and systems for bluetooth audio transmission

A method for supporting wireless roaming among coverage areas of a plurality of access points may comprise detecting, by a first access point of the plurality of access points, signal strength of signals from a client device that is wirelessly connected to the first access point; comparing the signal strength with a threshold, and if the signal strength is less than the threshold, disconnecting, by the first access point, the client device from the first access point; transmitting, by the first access point, a signal indicating the disconnection of the client device to an access controller; updating, by the access controller, connection status information to indicate the disconnection of the client device from the first access point; transmitting, by the access controller, the connection status information of the client device to the plurality of access points; and connecting the client device with a second access point of the plurality of access points.

Methods, devices, and systems for supporting wireless roaming

Various data (e.g., audio) relay devices and methods are disclosed. An exemplary data relay device may comprise a first chip configured to wirelessly connect to one or more physical sink devices, and a second chip. The second chip may be configured to create one or more virtual sink devices configured to be wirelessly detectable by one or more physical source devices, in response to the one or more physical source devices wirelessly connecting to the second chip, obtain data from the one or more physical source devices, and transmit the data to the first chip, causing the first chip to relay the data to the one or more physical sink devices.

System and method for hub-based bluetooth audio relay

A device for supporting wireless communication is provided. The device may comprise a first Bluetooth chip for communicating with a Bluetooth device and a second Bluetooth chip for communicating with a client device. The second Bluetooth chip may be configured to receive advertising data of the Bluetooth device from the first Bluetooth chip and broadcast advertising data including the received advertising data of the Bluetooth device. The first Bluetooth chip and the second Bluetooth chip may be configured to establish communication links between the client device and the second Bluetooth chip, between the second Bluetooth chip and the first Bluetooth chip, and between the first Bluetooth chip and the Bluetooth device.

Methods, devices and systems for supporting wireless communication

A device for supporting wireless communication is provided. The device includes a first Bluetooth transceiver for communicating with a Bluetooth device, a second Bluetooth transceiver for communicating with a client device, one or more processors, and a memory for storing instructions executable by the one or more processors. The one or more processors may be configured to establish, via the first Bluetooth transceiver, a first communication connection with the Bluetooth device, and transmit, via the second Bluetooth transceiver, a Bluetooth broadcast signal indicating an availability of the Bluetooth device, and establish, via the second Bluetooth transceiver, a second communication connection with the client device. The one or more processors may be further configured to receive, data directing to the Bluetooth device, from the client device via the second communication connection, and forward, the data directing to the Bluetooth device, to the Bluetooth device via the first communication connection.

Bluetooth transparent relay

A device for supporting wireless communication is provided. The device includes a first Bluetooth transceiver for connecting to a Bluetooth device, a second Bluetooth transceiver for connecting to a client device, one or more processors, and a memory for storing instructions executable by the one or more processors. The one or more processors may be configured to scan for one or more available Bluetooth devices via the first Bluetooth transceiver, establish a first communication connection with the Bluetooth device via the first Bluetooth transceiver, establish a second communication connection with the client device via the second Bluetooth transceiver, receive data from the client device via the second communication connection, and forward the data to the Bluetooth device via the first communication connection.

Devices, systems, and methods are disclosed for detecting falls and transmitting notifications. One embodiment includes a wearable device. The wearable device may include a first sensor configured to collect acceleration data, and at least one of a second sensor configured to collect pressure data or a third sensor configured to collect temperature data. The wearable device may also include an antenna and a processor. The wearable device may also include a non-transitory computer-readable storage medium storing instructions that, when executed by the processor, cause the processor to receive the acceleration data and at least one of the pressure data or the temperature data, process the acceleration data and at least one of the pressure data or the temperature data, and control, when the processor determines that a person falls, the antenna to transmit a signal.

Devices, systems, and methods for detecting falls

A method and system for call capacity control in a mesh network are disclosed. The mesh network uses on-device SIP proxy and includes multiple client devices, mesh points ('MPs'), and mesh access points ('MAPs'). The method of updating call capacity information (&#x201c;CCI&#x201d;) is also disclosed. Adaptive Wireless Routing (&#x201c;AWR&#x201d;) protocol is used to establish connectivity among all the mesh access points. Messages are sent to one or more of the plurality of nodes on a periodic basis or as triggered by changes in the call capacity of an MAP, wherein the routing update messages include call capacity information. CAC modules on mesh portals or mesh access points can use the call capacity information to build up a CCI database for all the MAPs in the mesh cloud to assist in the CAC decision-making.

Growing community of inventors

San Jose, CA, United States of America

Fuyong Zhao