Abstract:
The invention is directed to systems, methods and computer program products for executing a handover operation associated with relay termination. Specifically, the handover operation entails directly connecting a mobile terminal to a base station, which is currently connected to the base station via a relay terminal, and, subsequent to establishing the direct connection, terminating the connection between the mobile terminal and the relay terminal.
Abstract:
A user-device implemented method includes encoding a first digital signal to generate a first digital baseband signal and modulate the first digital baseband signal to generate one or more RF signals corresponding to one or more frequency bands. The one or more RF signals are transmitted via one or more antennas. Substantially simultaneously with the transmission of the one or more RF signals, a second one or more RF signals is received via the one or more antennas. The second one or more RF signals are demodulated to generate a second digital baseband signal. The first digital baseband signal is subtracted from the second digital baseband signal to generate a modified second digital baseband signal.
Abstract:
A base station (11) for a wireless radio network (10) comprises a plurality of antennas (12) for transmitting radio frequency signals between the base station (11) and a user equipment (16). The base station (11) receives at each antenna (12) of a subset of the plurality of antennas (12) a training signal sent by the user equipment (16) in a first frame (20) and determines an antenna configuration parameter for each antenna (12) of the subset of the plurality of antennas (12) based on the training signal received in the first frame (20) for a subsequent transmission of payload information (33, 34) between the base station (11) and the user equipment (16) in a second frame (30) which is different from the first frame (20).
Abstract:
The invention is directed to systems, methods and computer program products for progressively adjusting an offload setting for offloading a user equipment, UE (410), from a cellular network (420) to a wireless local area network, WLAN (430) or for offloading the UE (410) from the WLAN (430) to the cellular network (420). An exemplary method comprises determining a progressive increase or decrease in a mobility of the UE (410); and progressively adjusting an offload setting for the UE (410) based on the progressive increase or decrease in the mobility of the UE (410).
Abstract:
Methods of operating an electronic device are provided. A method of operating a first electronic device that is connected to a Wireless Local Area Network (WLAN) may include listening for a wireless transmission by a second electronic device on a wireless communications channel. The method may include beginning a randomized delay period in response to determining that the wireless communications channel is clear. Moreover, the method may include transmitting a packet to an access point of the WLAN via the wireless communications channel after the randomized delay period. Related electronic devices and computer program products are also provided.
Abstract:
First reoccurring resources on a radio interface of a cellular network (100) are allocated and shared between communication devices (121-125) assigned to a first set (151). Second reoccurring resources on the radio interface are allocated and shared between communication devices (121-125) assigned to a second set (152). A control message is sent, the control message indicating the first reoccurring resources and the second reoccurring resources. The control message may optionally be sent employing a broadcast transmission (110).
Abstract:
A user equipment transmits at least one repeater information request (42, 52) to at least one terminal device to request information on a repeater capability of the at least one terminal device. The user equipment receives at least one repeater information response (43, 53) from the at least one terminal device. The user equipment selects a terminal device based on the received at least one repeater information response (43, 53). The user equipment transmits a repeater transition request (45) to the selected terminal device to request the selected terminal device to initiate activation of a repeater function.
Abstract:
Communication between a cellular network and a communication device occurs in a first frequency band and a second frequency band, the second frequency band being at least partly different from the first frequency band. A data packet is sent in the first frequency band. Depending on an acknowledgment of receipt of the data packet, the data packet is selectively sent in the second frequency band.
Abstract:
A method for securing radio resources for a Long Term Evolution-unlicensed, LTE-U, data transmission is disclosed. The method includes transmitting a plurality of bits in an unlicensed frequency band which are inserted before the LTE-U data transmission. Related communication devices, methods by devices, and systems are disclosed.