METHOD FOR PROCESSING RADIO ACCESS, FORWARDING DEVICE, AND NETWORK CONTROLLER

    公开(公告)号:EP3029983B1

    公开(公告)日:2018-09-26

    申请号:EP14869306.2

    申请日:2014-05-22

    Inventor: TIAN, Tian

    Abstract: Disclosed are a method for processing wireless access, a forwarding device and a network controller, the method includes: the forwarding device establishing a wireless access point table for local access; the forwarding device maintaining the wireless access point table for local access according to whether a wireless access point in the wireless access point table for local access exists and a state of the wireless access point in the wireless access point table for local access. The embodiments of the present invention have achieved that the data of a corresponding relationship between APs and home forwarding devices are kept consistently under a pure WLAN network scenario or a multi-network integrated scenario in which the WLAN network accesses a mobile core network.

    SETTING A WIRELESS COMMUNICATION SPEED AT A WIRELESS COMMUNICATION APPARATUS

    公开(公告)号:EP2557891B1

    公开(公告)日:2018-09-26

    申请号:EP10849419.6

    申请日:2010-04-06

    CPC classification number: H04W28/22 H04W88/08 Y02D70/142

    Abstract: Power saving is realized by changing a communication speed of wireless communication according to data. An input means (1a) inputs input data. A priority determination means (1b) determines priority of the data input by the input means (1a). A speed control means (1c) sets the communication speed of the wireless communication of the data to be output from an output means (1d) according to the priority of the data determined by the priority determination means (1b), and also, when input of the data is not detected, sets the communication speed of the wireless communication of the data to be output from the output means (1d) to be lower than the communication speed when the input of the data is detected. The output means (1d) outputs output data by the wireless communication at the set communication speed.

    SYSTEMS AND METHODS FOR DELAYED POWER RAMPING OF DEVICES

    公开(公告)号:EP3373667A1

    公开(公告)日:2018-09-12

    申请号:EP17198044.4

    申请日:2017-10-24

    Abstract: In LTE Random Access Channel (RACH) mechanism, devices use slotted ALOHA based protocol for RACH message exchange. During these messages exchange, if a device does not get a response from a base-station (BS), the device assumes that it is not able to reach base station due to insufficient transmission power and increases transmit power to reach to the base station. However, at higher density most of requests are lost due to collision. In existing RACH procedure, device unnecessarily ramps power in next RACH process which leads to power wastage in already resource constrained device. When there is failure of reception of RACH process, the present disclosure computes time delays (TD) based on a RSSI value obtained from a message transmitted by the BS, and initiates RACH process accordingly. The embodiments further enable requests transmission from device to BS by ramping power of the devices based on the computed TD.

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