Radio receiver and communications system

    公开(公告)号:US11569855B2

    公开(公告)日:2023-01-31

    申请号:US16999829

    申请日:2020-08-21

    IPC分类号: H04B1/16 H04B1/00 H04L12/16

    摘要: A software defined radio type radio receiver is used in an environment that is self-sufficient in energy. The radio receiver has a receiving device, which receives the data in the form of a data packet or a portion thereof or a data stream at a certain data rate, and provides the data for further data processing. Wherein in an operating mode, the data is diverted at the receiving device and supplied to a microcontroller at a sampling rate which preferably can be defined. The microcontroller decimates the data by selecting a subset from the set of samples, and the microcontroller buffers in a memory and provides for further processing the decimated data.

    System and Method for Fabricating Virtual Networks and Allocating Requests Therein

    公开(公告)号:US20230012385A1

    公开(公告)日:2023-01-12

    申请号:US17373251

    申请日:2021-07-12

    IPC分类号: H04L12/16 H04L12/46

    摘要: The present invention provides for fabricating virtual networks and allocating request-notifications therein for providing support-services securely and efficiently. In operation, a virtual network is fabricated based on network-registration requests received from plurality of computing devices. Further, a primary data structure representative of registered computing devices categorized into devices offering services and requiring services is generated based on information embedded in network-registration requests. Furthermore, a secondary data structure is generated by sub-categorising categorised computing devices based on information embedded in network-registration requests. Yet further, request-notifications for completing incoming support-requests from registered computing devices requiring services are generated. Subsequently, request-notifications are allocated based on evaluation of one or more computing devices offering services out of plurality of computing devices based on data mapping using primary data structure, secondary data structure, and predefined attributes. Finally, support-information sharing and tracking of request-notifications are enabled based on acceptance of request-notification by evaluated computing devices.

    MODULATOR, DEMODULATOR AND WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220150095A1

    公开(公告)日:2022-05-12

    申请号:US17423433

    申请日:2020-10-10

    发明人: Chenghao PAN Chuan WU

    摘要: The invention discloses a modulator, a demodulator and a wireless communication system. The wireless communication system comprises a modulator and a demodulator. The modulator is suitable for generating a target linear frequency modulation signal, wherein the target linear frequency modulation signal is a signal of which the frequency is varied linearly over time, wherein the phase of the target linear frequency modulation signal is determined by an initial frequency and a frequency stepping of the target linear frequency modulation signal, and the frequency stepping is determined by the bandwidth of the target linear frequency modulation signal and the spreading factor of the target linear frequency modulation signal. The demodulator is suitable for demodulating the target linear frequency modulation signal. According to the scheme, power consumption can be reduced while long-distance signal transmission is realized.