An apparatus and method for operating a centralized Base Station (BS) in a mobile communication system are provided. An operation method of a remote radio unit in a separate type BS of a mobile communication system includes receiving channel state information transmitted by a terminal and transmitting the channel state information...
Apparatus and method for operating centralized base station in mobile communication system
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Remote radio unit
The disclosure discloses a remote radio unit, which comprises: a common slot, an antenna and a plurality of function modules; wherein the common slot is connected with the antenna and comprises a plurality of slots, and each function module is inserted in a different slot of the common slot respectively. The...
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Remote radio unit
The present invention relates to a communication device, and in particular, to a Remote Radio Unit (RRU). The RRU includes an RRU radiator structural member and a shell, where the shell includes an evaporator, radiating pipes and a shell body, the inside of the evaporator is in communication with the radiating...
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Method and device for compensating frequency response of a filter unit in remote radio unit in real time
A method for compensating frequency response of a filter unit in remote radio unit in real time, said remote radio unit comprises filter unit equalizer, transmitter observation receiver and antenna calibration receiver, said method comprising the steps of: receiving input signal of said filter unit by transmitter observation receiver; receiving output...
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Pico cell error recovery in hetnet
The first cell is controlled by a first Remote Radio Unit connected to a Main unit, and the second cell is controlled by a second Remote Radio Unit connected to the Main Unit, and the second cell has the same or a larger coverage area as the first cell. The method...
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Communication method using spatial division multiple access (sdma), and base station
The present invention relates to the field of communications, and provides a communication method using spatial division multiple access (SDMA), to optimize an existing spatial division multiplexing mechanism. The method comprises: for each channel including a service channel and a control channel, according to a service information amount and/or a control...
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Apparatus for communicating a plurality of antenna signals at different optical wavelengths
A remote radio unit is disclosed that includes antenna interfaces, RF receivers, and a digital-to-optical converter. The antenna interfaces each receive an antenna signal from a different antenna. The RF receivers downconvert the antenna signals to baseband signals, and convert the baseband signals to digital streams of user data. The digital-to-optical...
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Transmitting device, receiving device, and signal processing method in radio communication system
A radio communication system using an orthogonal frequency division multiplexing system, including: a baseband unit; and one or plural remote radio units coupled with the baseband unit through an interface; wherein the baseband unit includes a first sample frequency conversion part that performs a first sample frequency conversion processing that down-samples...
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Cascaded base station apparatus and operation method thereof
A method and an apparatus are provided for operating a cascaded base station. Downlink data is received from a plurality of sub-base stations, each of the plurality of sub-base stations having at least one sector, and each of the at least one sector using at least one Frequency Allocation (FA). Data...
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Adaptable remote radio unit mounting frame
A prism-like frame for mounting telecom equipment made of a prism-like skeleton, which in turn is made of at least three vertical members coupled with at least six horizontal members, and at least one open panel connected to at least one lateral side of the skeleton, wherein the panel includes at...
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Communication system, method and device
A communication system and method are provided. The communication system includes a master base station, a slave base station and a remote radio unit (RRU); where a cell controlled by the slave base station is included in cells controlled by the master base station. The master base station is configured to...
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Universal remote radio unit fiber optic cable assembly
A fiber optic cable has a cable core that includes at least one optical fiber coupled to a fiber optic connector. A cable adapter sleeve is axially mounted on the cable core to surround the cable core, the cable adapter sleeve including a body portion that has a first outer diameter,...
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System for delivery of radio content and method of delivering radio content
A system for delivery of radio content includes a database configured to receive a radio content data comprising a radio content, a broadcast time for the radio content and a broadcast channel of the radio content. Also included is a signal for communicating the radio content from the database to a...
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Distributed antenna system signal measurement
Disclosed is a method for discriminating among transmitted signals broadcast in a distributed antenna system comprising: verifying that the base transceiver station is operating; determining the number of remote radio units in communication with a head end unit; imposing a plurality of different time delays for a corresponding number of binary...
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Radio frequency signal transceiving device and method thereof, self-optimizing optical transmission device and method thereof
A radio frequency signal transceiving method and device thereof are proposed. The method is configured for a radio equipment controller (REC) of a radio frequency signal transceiving device to exchange radio signals between a plurality of Baseband Units (BBUs) and a plurality of Radio Equipments (REs) that respectively connected to a...
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Protection for distributed radio access networks
The invention relates to a distributed radio access network communicatively coupled to a core network, and a method for upholding a service in case of a failure in the distributed radio access network. The distributed radio access network comprises a main radio equipment controller communicatively coupled to at least one remote...
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Method and base station for selecting working remote radio unit for user equipment
The present invention provides a method for selecting a working remote radio unit for a user equipment. By comparing isolation of a current working RRU set of a user equipment with a preset isolation threshold, resource utilization and signal interference can be effectively balanced and a working remote radio unit of...
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Remote radio unit (rru) and base band unit (bbu)
A remote radio unit (RRU) in a radio base station system can include a cyclic prefix (CP) module having a CP adder for downlink channel processing includes a CP remover for uplink channel processing. The RRU can be configured to communicate with a base band unit (BBU) via a physical communication...
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Coordinating distributed radio via remote units
Provided herein is a dynamically coordination of a distribution of radio signals via distributed remote radio units, with respect to changing numbers and locations of user equipment. A distributing and combining unit combines uplink radio signals from the remote radio units and distributes downlink radio signals from the access unit according...
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Coordinated digital radio distribution architecture
A communication system architecture is provided, having an aggregator, arranged to centralize the access units and coordinate the radio signals of access units of different types digitally, and remote radio units configured to be modularly connectable to different types of radio elements that correspond to the access units and arranged to...
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