Method, apparatus, and computer program product for service anonymity

    公开(公告)号:US09867040B2

    公开(公告)日:2018-01-09

    申请号:US15047674

    申请日:2016-02-19

    Abstract: Embodiments enable privacy protection for increasing service anonymity. A method comprises receiving a service discovery frame from a wireless device operating synchronously in a neighbor awareness network cluster, including scrambled values associated with service names, each of the scrambled values being a hash of an argument comprising the service name and a component value selected based on a current synchronous time shared with the wireless device. The received scrambled values are compared with scrambled values associated with maintained service names, each being a hash of an argument comprising a valid service name of a known service and a component value selected based on the current synchronous time. If any of the received scrambled values satisfies the comparison with a scrambled value associated with the service name, then the received scrambled value is determined to be associated with the known service.

    Configuring Simultaneous Transmissions in Wireless Network
    45.
    发明申请
    Configuring Simultaneous Transmissions in Wireless Network 有权
    在无线网络中配置同步传输

    公开(公告)号:US20160248494A1

    公开(公告)日:2016-08-25

    申请号:US14627051

    申请日:2015-02-20

    CPC classification number: H04W74/0816 H04W16/14

    Abstract: This document discloses some embodiments for configuring simultaneous transmissions in a wireless network. According to an aspect, a method including: detecting, by a first apparatus of a first wireless network on the basis of a first criterion, that transmissions performed simultaneously with a second apparatus of a second wireless network are allowed; determining, on the basis of a second criterion different from the first criterion, to prohibit frame transmissions simultaneous with frame transmissions of the second apparatus; upon the determining, causing transmission of a control message in the first wireless network, wherein the control message includes an instruction to refrain from transmissions simultaneously with the second apparatus.

    Abstract translation: 本文件公开了用于在无线网络中配置同时传输的一些实施例。 根据一个方面,一种方法包括:允许第一无线网络的第一装置基于第一准则检测与第二无线网络的第二装置同时执行的传输; 基于与第一标准不同的第二准则,确定与第二装置的帧传输同时进行的帧传输; 在确定时,引起第一无线网络中的控制消息的传输,其中控制消息包括与第二设备同时避免传输的指令。

    Request-Response Procedue for Wireless Network
    46.
    发明申请
    Request-Response Procedue for Wireless Network 审中-公开
    无线网络的请求响应过程

    公开(公告)号:US20160014809A1

    公开(公告)日:2016-01-14

    申请号:US14864992

    申请日:2015-09-25

    Abstract: This document provides a solution where a requesting wireless apparatus indicates in a probe request message that the requesting wireless apparatus supports a collision avoidance mechanism that enables a responding wireless apparatus to reduce a number probe response messages by responding to a plurality of probe response messages with a single probe response message.

    Abstract translation: 本文档提供了一种解决方案,其中请求无线设备在探测请求消息中指示请求无线设备支持冲突避免机制,其使响应的无线设备能够通过响应多个探测响应消息来减少数量探测响应消息, 单探测响应信息。

    Coexistence of devices in wireless network

    公开(公告)号:US12207297B2

    公开(公告)日:2025-01-21

    申请号:US17798995

    申请日:2020-12-22

    Abstract: Method for channel contention and data frame transmission in a wireless network. Said method for an apparatus of a first wireless network comprises: operating the apparatus on at least a first channel and a second channel of the first wireless network; while performing said operating in a first operating mode to transmit a first data frame to a receiver apparatus of the first wireless network, contending (202) simultaneously on both the first channel and the second channel and transmitting (206, 208) the first data frame on the one of the first channel and second channel where said contending is first successful; switching from the first operating mode to a second operating mode; while operating in the second operating mode to transmit a second data frame to the receiver apparatus, contending (212) simultaneously on both the first channel and the second channel and transmitting (216, 218, 220) the second data frame to the receiver apparatus according to the following conditions: in response to successful contention on the first channel before successful contention on the second channel, transmitting the second data frame to the receiver apparatus on the first channel; and in response to successful contention on the second channel before successful contention on the first channel, transmitting the second data frame on the second channel if the contention becomes successful also on the first channel or if the first channel is reserved to an apparatus of a second wireless network different from the first wireless network while the second data frame is transmitted.

    Cooperative beamforming in wireless network

    公开(公告)号:US12040851B2

    公开(公告)日:2024-07-16

    申请号:US17297843

    申请日:2019-01-11

    Abstract: This document discloses a solution for performing internetwork beamforming cooperation. According to an aspect, a method comprises: establishing, by a first access node (112) of a first wireless network, internetwork beamforming with a second access node (110) of a second wireless network, wherein the establishment indicates at least one station (102) of the second wireless network; in response to said establishing, transmitting by the first access node (112) a channel sounding signal; receiving, by the first access node (112) from the at least one station (102) of the second wireless network, a beamforming report comprising channel state information measured from the channel sounding signal; and performing, by the first access node (112), null steering beamforming transmission in the first wireless network on the basis of the received channel state information.

    MULTIPLE CHANNEL COMMUNICATION IN UNLICENSED SPECTRUM

    公开(公告)号:US20230239703A1

    公开(公告)日:2023-07-27

    申请号:US18007977

    申请日:2020-06-04

    CPC classification number: H04W16/14 H04W74/0816

    Abstract: A method and apparatus for communicating on multiple channels, perhaps in data duplication communications in unlicensed spectrum. The method comprises scanning a plurality of channels in unlicensed spectrum to determine whether the plurality of channels are available. In response to determining at least one of the channels is available determining when a transmitting opportunity may occur and estimating at least one delay between said transmitting opportunity and at least one further transmitting opportunity at which it is estimated that the apparatus may be able to transmit a signal on at least one other of said multiple channels. Determining hether any of said at least one delays lie within a current deferral allowance and where not transmitting the signal on the available hannel; and where so delaying transmitting the signal until a further transmitting opportunity within the current deferral allowance.

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