Patent classifications
H04B7/2606
Systems, methods, and devices for increasing radio frequency (RF) power in distributed antenna systems
A system, and related methods and devices, is disclosed for increasing an output power of a frequency band in a distributed antenna system that includes at least one RXU module that is operatively coupled to at least one RAU module. A first group of the plurality of channels within a first frequency band may be allocated to the RAU module, and a second group of the plurality of the channels within the first frequency band may be allocated to the RXU module. The at least one RAU module may be configured to receive RF signals from the first group of the plurality of channels being used in the first frequency band, and the at least one RXU module may be configured to receive RF signals from the second group of the plurality of channels being used in the first frequency band. In this manner, the amount of composite power per channel is increased.
Wireless communication apparatus, base station system, and wireless communication apparatus controlling method
When a first condition is satisfied, a controlling unit selects a first mode in which communication between a C-BBU and a mobile communication terminal is intermediated. When a second condition is satisfied, the controlling unit selects a second mode in which communication between another wireless communication apparatus and the mobile communication terminal is intermediated. In the first mode, an RRH unit receives a wireless signal from the mobile communication terminal, converts the wireless signal into a baseband signal, and transmits the baseband signal to the C-BBU, and receives a baseband signal from the C-BBU, converts the baseband signal into a wireless signal, and transmits the wireless signal to the mobile communication terminal. In the second mode, a repeater unit transfers a signal output from said another wireless communication apparatus to the mobile communication terminal, and transfers a signal output from the mobile communication terminal to said another wireless communication apparatus.
METHOD FOR COMMUNICATION BETWEEN AT LEAST TWO VEHICLES TRAVELLING IN SUCCESSION, AND VEHICLE HAVING AT LEAST ONE COMMUNICATION APPARATUS
A method for communication between and/or determination of the movement of at least two vehicles 2a, b, c travelling in succession by means of a communication arrangement 4, wherein the communication arrangement 4 has at least one first communication apparatus 3a for arrangement on a first vehicle 2a and at least one second communication apparatus 3b for arrangement on a second vehicle 2b, is proposed, in which a signal is transmitted via a transmission path between the communication apparatuses 3a, b, c, wherein a main transmission link H of the transmission path runs at least beneath the first and/or second vehicle 2a, b and/or in which the determination of movement is carried out on the basis of the propagation time and/or propagation time differences.
DEVICE, VEHICLE, MOBILE COMMUNICATION SYSTEM, METHOD AND COMPUTER PROGRAM FOR A MOBILE BASE STATION TRANSCEIVER
A device for a mobile base station transceiver, a vehicle, a mobile communication system, a method and a computer program for a device. The device for a mobile base station transceiver in a mobile communication system includes a transceiver module to communicate with at least one fixed base station transceiver in the covering area thereof for providing a mobile coverage area, and to communicate with at least one further mobile base station transceiver in the mobile coverage area, wherein the mobile coverage area at least partially projects beyond the coverage area of the fixed base station transceiver by an extended coverage area.
ANTENNA ARRAY ON MOVING NODES
Techniques related to methods, non-transitory computer readable mediums and computing devices configured to share content received from a satellite in an ad-hoc network are generally described. One example method may include configuring a first moving node in the ad-hoc network to receive a first version of the content from a second moving node in the ad-hoc network and to receive a second version of the content from a third moving node in the ad-hoc network. The example method may further include processing the first version of the content and the second version of the content at the first moving node according to the characteristics of the first version of the content and the second version of the content, respectively. The example method may also include transmitting a processed version of the content based on the processed first version of the content and the processed second version of the content to the second moving node and the third moving node.
FULL-DUPLEX COMMUNICATION METHOD FOR MULTI-HOP WIRELESS NETWORK
A full-duplex communication method for a multi-hop wireless network including a source end for transmitting data, a destination end as a destination of the data and at least one relay for connecting the source end and the destination end wirelessly includes sending a transmission request from the source end to the destination end through the at least one relay in forward order, sending a transmission confirmation from the destination end to the source end through the at least one relay in reverse order in response to the transmission request and the at least one relay entering a ready state, and transmitting the data from the source end to the destination end through the at least one relay using a full-duplex scheme after receiving the transmission confirmation.
Systems and methods for simplified store and forward relays
Systems, methods, and devices for communicating data in a wireless communications network are described herein. In some aspects, a relay provides relay services for network communication between a first station and a second station. In one aspect, the relay may receive data packets sent to the second station by the first station, and retransmit the data packets if it determines that the second station has not acknowledged the data packet. In one other aspect, the first station may be configured to transmit a relay-able acknowledgement that includes a sequence number identifying data being acknowledged. The relay may be configured to receive a transmission of a first relay-able acknowledgement by the first station and retransmit a second relay-able acknowledgement if it determines the second station did not receive the first relay-able acknowledgement sent by the first station. In some aspects, the second station is an access point.
Initial access and radio resource management for integrated access and backhaul (IAB) wireless networks
Establishment of integrated links comprising integrated wireless backhaul communications links and access communications links is facilitated by transmitting multiplexed sync signals to enable synchronization between the relay transmission point devices, and using a random access channel procedure to complete the establishment. The integrated wireless backhaul communications links and access communications links can be maintained by measuring channel characteristics of the backhaul communications links using a measurement reference signal.
Facilitation of geographically addressed data streaming
A more efficient network is facilitated by data routing. A node device within a network can broadcast a first set of data to a network of other node devices. Based on node device characteristics, some nodes will hear the broadcast first and can be labeled as a relay node. The relay nodes can then transmit other data based on the determination of other relay nodes.
APPARATUS AND METHOD FOR DETECTING AND ALLEVIATING UNFAIRNESS IN WIRELESS NETWORK
A network relaying device facilitates communication among a plurality of network nodes. When the network relaying device receives a data packet from a first network node, it determines whether a historical transmission rate of the first network node exceeds a threshold rate. Based on this determination, the network relaying device determines whether to associate the data packet with a first queue or a second queue for transmission to a second network node.