MULTIPROTOCOL ANTENNA SYSTEM FOR MULTIPLE SERVICE PROVIDERS

    公开(公告)号:US20180115910A1

    公开(公告)日:2018-04-26

    申请号:US15842744

    申请日:2017-12-14

    Abstract: A radio access node is configured to digitize a first analog radio frequency signal in order to generate first digital data indicative of the first analog radio frequency signal and is configured to digitize a second analog radio frequency signal in order to generate second digital data indicative of the second analog radio frequency signal. The first analog radio frequency signal is broadcast from a first mobile unit using wireless service provided by a first wireless service provider. The second analog radio frequency signal is broadcast from a second mobile unit using wireless service provided by a second wireless service provider. The first and second digital data are transported from the radio access node to the base unit using a shared transport medium. The base unit is configured to produce information derived from the first digital data and the second digital data that is used in performing base station processing for the first mobile unit and the second mobile unit.

    SYSTEMS AND METHODS OF OPTICAL PATH PROTECTION FOR DISTRIBUTED ANTENNA SYSTEMS

    公开(公告)号:US20180102848A1

    公开(公告)日:2018-04-12

    申请号:US15838170

    申请日:2017-12-11

    CPC classification number: H04B10/25752 H04B10/1127

    Abstract: Systems and methods for optical path protection for distributed antenna systems are provided. In one embodiment, a system comprises a hub and at least one node located remotely from the hub. The hub is coupled to the node by first and second fiber paths, the first fiber path comprising an uplink fiber and a downlink fiber, the second fiber path comprising an uplink fiber and a downlink fiber. The node is coupled to the downlink fibers of the first and second fiber paths via an optical combiner, and is further coupled to the uplink fibers of the first and second fiber paths via an optical splitter. The node further monitors a signal quality of a downlink optical signal and communicates to the hub information indicative of the signal quality. The hub switches communications between the hub and the node from the first to second fiber path based on the information.

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