Patent classifications
H04L5/0019
Radio Base Station and User Equipment and Methods Therein
Embodiments herein include a method in a user equipment (UE) for transmitting uplink control information in time slots of a subframe over a radio channel to a radio base station. The uplink control information is comprised in a block of bits. The UE maps the block of bits to a sequence of complex valued modulation symbols. The UE block spreads the sequence across Discrete Fourier Transform SpreadOrthogonal Frequency Division Multiplexing (DFTS-OFDM) symbols. This is performed by applying a spreading sequence to the sequence of complex valued modulation symbols, to achieve a block spread sequence of complex valued modulation symbols. The UE further transforms the block-spread sequence, per DFTS-OFDM symbol. This is performed by applying a matrix that depends on a DFTS-OFDM symbol index and/or slot index to the block-spread sequence. The UE also transmits the block spread sequence, as transformed, over the radio channel to the radio base station.
SEEDING CONTROL SYSTEM AND METHOD
A seeding control system and method to improve yield by minimizing overplanting and underplanting during planting operations. As the planter traverses the field, a precise seed placement map is created by associating the time of each seed pulse generated by the seed sensors with the location of a GPS unit. Based on the generated seed placement map, a stop-planting boundary is defined by previously planted seed or other field boundary such that when a swath of the planter crosses over the stop-planting boundary the swath controllers disengage the drivers of the corresponding seed meters to prevent planting of seeds. The swath controllers cause the drivers to reengage allowing planting to resume when the affected swaths pass out of the stop planting boundary.
Radio base station and user equipment and methods therein
Embodiments herein include a method in a user equipment (UE) for transmitting uplink control information in time slots of a subframe over a radio channel to a radio base station. The uplink control information is comprised in a block of bits. The UE maps the block of bits to a sequence of complex valued modulation symbols. The UE block spreads the sequence across Discrete Fourier Transform Spread-Orthogonal Frequency Division Multiplexing (DFTS-OFDM) symbols. This is performed by applying a spreading sequence to the sequence of complex valued modulation symbols, to achieve a block spread sequence of complex valued modulation symbols. The UE further transforms the block-spread sequence, per DFTS-OFDM symbol. This is performed by applying a matrix that depends on a DFTS-OFDM symbol index and/or slot index to the block-spread sequence. The UE also transmits the block spread sequence, as transformed, over the radio channel to the radio base station.
METHODS OF USE OF CYCLIC AMIDE DERIVATIVES TO TREAT SCHIZOPHRENIA
Disclosed herein are compositions and methods for treating schizophrenia and symptoms of schizophrenia, including negative symptoms of schizophrenia.
WIRELESS DEVICE AND METHOD FOR UPLINK TRANSMISSION USING ORTHOGONAL SPREADING CODE
An embodiment of the present description provides a method for transmitting an uplink data channel in a wireless communication system. The method can comprise the steps of: repeatedly arranging, on a plurality of first OFDM symbols, a first data symbol among a plurality of data symbols comprised in an uplink data channel; repeatedly arranging, on a plurality of second OFDM symbols, a second data symbol among the plurality of data symbols comprised in the uplink data channel; applying a first element of an orthogonal spreading code with respect to the plurality of first OFDM symbols; applying a second element of the orthogonal spreading code with respect to the plurality of second OFDM symbols; and transmitting to a base station a first uplink subframe comprising the plurality of first OFDM symbols and the plurality of second OFDM symbols.
METHOD AND APPARATUS FOR TRANSMITTING UPLINK CONTROL INFORMATION IN A WIRELESS COMMUNICATION SYSTEM
A method for transmitting control information, performed by a user equipment (UE), in a wireless communication system, the method includes generating, by the UE, uplink control information (UCI); and transmitting, by the UE to a base station, the UCI through a physical uplink control channel (PUCCH) in a subframe, wherein, when the subframe is configured for transmission of a scheduling request (SR) and when transmission of a hybrid automatic repeat request acknowledgement (HARQ-ACK) coincides with the subframe, transmission power of the PUCCH is determined based on a payload size of both the HARQ-ACK and the SR.
Seeding control system and method
A seeding control system and method to improve yield by minimizing overplanting and underplanting during planting operations. As the planter traverses the field, a precise seed placement map is created by associating the time of each seed pulse generated by the seed sensors with the location of a GPS unit. Based on the generated seed placement map, a stop-planting boundary is defined by previously planted seed or other field boundary such that when a swath of the planter crosses over the stop-planting boundary the swath controllers disengage the drivers of the corresponding seed meters to prevent planting of seeds. The swath controllers cause the drivers to reengage allowing planting to resume when the affected swaths pass out of the stop planting boundary.
MULTIPLEXING REFERENCE SIGNALS WITH SCALABLE NUMEROLOGY FOR NEW RADIO (NR) NETWORKS
Wireless communication devices are adapted to facilitate multiplexing of reference signals. According to one example, a wireless communication device can multiplex a first reference signal and a second reference signal utilizing code division multiplexing for transmission across a first resource element and a second resource element. The first resource element may utilize a first subcarrier in a first OFDM symbol employing a first numerology. The second resource element may utilize a second subcarrier in a second OFDM symbol employing a second numerology that is different from the first numerology, where the second subcarrier overlaps in frequency at least a portion of the first subcarrier. The first and second OFDM including the multiplexed first and second reference signals may subsequently be transmitted. Other aspects, embodiments, and features are also included.
Methods and devices for frequency shift detection
A method and mobile communication device adapted for frequency synchronization with a radio access network (RAN) based on frequency shift detection in a first signal received at the mobile communication device, including: offsetting the first signal's frequency by a first value extracted from a second signal received at the mobile communication device; generating a replica of the first signal from a second value extracted from a third signal received at the mobile communication device; multiplying a component of the offset first signal with the replica to generate a product; transforming the product into a frequency-domain signal; and detecting a peak in the frequency-domain signal to determine the frequency shift.
Uplink control information transmission method and apparatus in multicarrier system
A method for receiving uplink control information in a wireless communication system supporting carrier aggregation (CA), and a base station therefore are discussed. The method according to one embodiment includes transmitting downlink data through a first downlink component carrier (DL CC) or a second DL CC; receiving an acknowledgement/not-acknowledgement (ACK/NACK); and receiving periodic channel state information (CSI). If the ACK/NACK collides with the periodic CSI and the ACK/NACK corresponds to downlink data transmitted through only the first DL CC, both the ACK/NACK and the periodic CSI are received in the same subframe of a first uplink component carrier (UL CC). If the ACK/NACK collides with the periodic CSI and the ACK/NACK corresponds to downlink data transmitted through both the first DL CC and the second DL CC, the periodic CSI is not received and only the ACK/NACK is received in the same subframe of the first UL CC.