H04J2211/001

Method and device for measuring a reference signal received quality in wireless communication system
09635577 · 2017-04-25 · ·

A method for measuring by a terminal at least one or more transmission points among a first transmission point and a second transmission point, which are neighboring cells, in a wireless communication system. The method includes: measuring a reference signal strength indicator (RSSI) in a predetermined resource of a subframe; and measuring reference signal received quality (RSRQ) from the RSSI and reference signal received power (RSRP), where the predetermined resource is associated with the setting of an almost blank subframe (ABS) of the first transmission point for the subframe.

Handling mismatch of control spans between serving cell and interfering cells for control and data channel interference cancellation

The following is directed to control and data channel interference cancellation between a serving cell and interfering cell. A first symbol of a subframe is processed to determine a control span of a serving cell and a control span of an interfering cell. The interference is then cancelled based on the determined control spans.

Method for indicating control channel in wireless access system, and base station and user equipment for the same

A method for transmitting/receiving data in a wireless access system, and a base station (BS) and a user equipment (UE) for the same are disclosed. The method for performing synchronization with a neighbor base station (BS) of a user equipment (UE) in a wireless access system includes, if a user equipment (UE) based on a macro BS is located at a boundary of the neighbor BS, measuring a synchronization channel of the neighbor BS, wherein a subframe of the neighbor BS includes an additional secondary synchronization signal (SSS) so as to perform synchronization with the neighbor BS.

Interference Cancellation Technique
20170041096 · 2017-02-09 ·

A technique for cancelling interference in a cellular network (100) is provided. The cellular network (100) comprises intra-frequency cells (102, 104, 106) sending a first identifying signal indicative of a first identifier (ID1) and a second identifying signal indicative of a second identifier (ID2). Each of the cells is identified by a combination of the first identifier and the second identifier. As to a method aspect of the technique, first samples of the first identifying signal are extracted from a signal received by a User Equipment (120). The first samples include contributions from different cells (104, 106) of the cellular network (100). A first set of sample points is selected based on the first samples and a first candidate (104-1) for the first identifier (ID1). Second samples of the second identifying signal are extracted from the received signal. The second sample includes contributions from the different cells (104, 106). A second set of sample points is selected based on the second samples and a second candidate (104-2) for the second identifier (ID2). The interference of the first identifying signal and/or the second identifying signal is cancelled from the received signal based on both the first set and the second set.