Abstract: A full duplex microwave front end (300, 400, 500, 600, 800) for the communication system of an unmanned aerial vehicle such as a drone, comprising:—a transmitter module (310, 410, 510, 610, 710, 810) capable of selecting an antenna (311, 312, 411, 412, 511, 512, 611, 612, 711, 712), the most appropriate one at a given time, in order to emit and/or receive a signal,—a filter module (320, 420, 520, 620, 720, 820), capable of insulating the emission function from the reception function in order to emit the signal or insulating the reception function from the emission function in order to receive the signal, and—an amplifier module (340, 440, 540, 640, 740, 840), capable of amplifying the weak signal received in order to demodulate it, or capable of amplifying the power of the modulated signal intended to be emitted, characterised in that it comprises,—a switch module (330, 430, 530, 630, 730, 830) capable of switching the frequency bands B1 and B2 used for emitting and receiving the said signal respectively.

Abstract: Disclosed are architectures and methods for enabling additional signal path. In some embodiments, a frequency division duplexing (FDD) system can include a transmit (Tx) path configured for passage of a Tx signal in a first frequency band during operation in a first mode; a receive (Rx) path configured for passage of an Rx signal in a second frequency band during operation in a second mode, with the second mode being different than the first mode, and the second frequency band having at least some overlap with the first frequency band; and a bandpass filter disposed along the Tx path and along the Rx path, with the bandpass filter being configured to filter the Tx signal when in the first mode and to filter the Rx signal when in the second mode. Such a system can be advantageous in wireless devices capable of operating in different geographic locations.

Abstract: A user apparatus generates an uplink control channel including at least one of acknowledgement information and channel condition information on an downlink, and transmits the uplink control channel in a predefined dedicated band if no resource is assigned to transmit an uplink data channel. The uplink control channel includes multiple unit block sequences resulting from multiplication of the same factor with all chips of a CAZAC code sequence for the user apparatus.

Abstract: A wireless communication system may include a first base station having a first communication coverage area and operating in an HFDD mode using a first frequency and a second frequency in an alternating pattern. The system may also include a second base station having a second communication coverage area different than the first communication coverage area and also operating in an HFDD mode. The second base station may communicate using the first frequency and the second frequency in an opposite alternating pattern from the first base station.

Abstract: A method of assigning Multimedia Broadcast Multicast Service (E-MBMS) bearers in a Multimedia Broadcast Single Frequency Network (MBSFN) area in a 3GPP compliant wireless communication system is provided. An infrastructure device is operably coupled to a radio access network comprising one or more MBSFN areas, wherein each MBSFN area supports a plurality of E-MBMS bearers for transporting media streams to user equipments (UE). The infrastructure device receives, from a UE, an identifier of a preferred MBSFN area and a request for a boost to the quality of the transmissions. The infrastructure device assigns first and second E-MBMS bearers in an MBSFN area to support a call to the UE, the first and second E-MBMS bearers providing the same information to the UE in their media content streams. The UE may employ application layer time-diversity reception of the media content.

Abstract: A data processing method performed by a Universal Mobile Telecommunications System Frequency Division Duplexing (UMTS-FDD) device includes at least the following steps: receiving a control frame from a dedicated physical control channel (DPCCH) and a data frame from a dedicated physical data channel (DPDCH), wherein the control frame includes n slots, and each slot thereof includes at least a portion of a transport format combination indicator (TFCI) codeword, wherein n is a positive integer, and the TFCI codeword is encoded from TFCI content for indicating a transport format combination of the data frame; and when m of the n slots are received, starting to decode the data frame according to the m slots, wherein m is a positive integer and less than n.

Abstract: A method for unsynchronized signaling between nodes in a network is described. The method includes partitioning a message for asynchronous transmission in a network into a plurality of symbols. A symbol includes a cyclic prefix. Causing the plurality of symbols to be transmitted (for example, via a transmitter) on one or more subcarriers allocated for asynchronous transmissions is also included in the method. A given symbol is transmitted so as to reduce a discontinuity between a previous symbol and the given symbol. The method may also include applying a phase shift to one or more symbols of the plurality of symbols. Transmitting may include transmitting at a transmission frequency, where a length of a transmission cycle is determined by the transmission frequency, and where a length of the cyclic prefix is equal to an integer number of transmission cycles. Apparatus and computer readable media are also described.

Abstract: A method, a device, and a system for duplex communications. Uplink and downlink frequencies are allocated in an orthogonal manner such that at one time instant a certain carrier frequency is used for uplink (downlink) transmission and at some other time instant for downlink (uplink) transmission. Correspondingly, at said one time instant a second carrier frequency is used for downlink (uplink) transmission and at said some other time instant optionally for uplink (downlink) transmission.

Abstract: Methods for wireless communications based on relay and apparatuses for the same are disclosed. The method for a terminal to transmit signals comprises receiving scheduling information from a base station connected to the terminal; generating uplink data based on the scheduling information; performing punctuation on a data symbol positioned in a region through a downlink synchronization signal is transmitted in the generated uplink data; and transmitting the punctured uplink data. Therefore, the terminal may acquire synchronization signal easily, and perform neighbor cell search correctly based on the acquired synchronization signal.

Abstract: A method for receiving control information and a control information signaling receiving method are disclosed. If A-MAP information is allocated and transmitted, signaling overhead is greatly reduced, resulting in improved system performance. In addition, the method increases the number of data transmission areas in inverse proportion to control signaling overhead. In accordance with the method for receiving control information signaling, a mobile station correctly recognizes a location to which A-MAP information is allocated and transmitted, resulting in increased control information decoding efficiency.

Abstract: A method for reporting channel quality information in a wireless communication system, and a method for assigning radio resources according to the channel quality information are disclosed. A method for reporting channel quality information by a user equipment (UE) of a wireless communication system measures channel quality information of a downlink multi-carrier including a plurality of downlink component carriers, and transmits the measured channel quality information to a base station.

Abstract: A device, method and system of handling in-device coexistence (IDC) interference in a wireless network, may comprise detecting the IDC interference between a first communication module operating over a first protocol and a second communication module operating over a second protocol; generating an IDC indication having a bit string comprising four bits, wherein the four bits correspond to a subframe pattern comprising four subframes, a value of a bit of the bit string indicates whether an enhanced node B (eNB) is requested to abstain from using a subframe of the four subframes of the subframe pattern; and transmit the IDC indication to the eNB via a wireless network.

Abstract: An ASN encoder of a mobile station apparatus generates transmission and reception capability information including information relating to one or a plurality of component carriers to be used for communication with a base station apparatus. A transmission and reception apparatus transmits the transmission and reception capability information to the base station apparatus. A controller controls the communication with the base station apparatus, using the one or the plurality of component carriers assigned by the base station apparatus based on the transmission and reception capability information.

Abstract: A dual band spectrum allocation system and method for wireless data communications uses discrete bands for upstream and downstream data communications. A preferred embodiment uses unlicensed UNII bands for license-free data transmissions from a subscriber to a hub, and uses relatively interference free licensed bands for data transmissions from a hub to subscribers, thereby allowing use of greater bandwidth, simplifying system licensing and reducing filtering requirements for subscribers.

Abstract: Provided are a method and an apparatus for applying control information in a wireless communication system. The method includes the steps of: receiving a setting for ACK/NACK(acknowledgement/not-acknowledgement) repetition from a base station; receiving control information to be applied at a particular time point from the base station; transmitting ACK/NACK for the control information; and performing an operation according to the control information at the particular time point when the transmitted ACK/NACK is ACK, wherein the operation at the particular time point is applied to a subframe which is determined according to the setting for ACK/NACK repetition.

Abstract: A communication device has a controller operatively connected to at least a first transceiver and a second transceiver, wherein the first transceiver receives signals on one or more channels within a first frequency band and the second transceiver transmits signals on one or more channels within a second frequency band, wherein the first and second frequency bands are adjacent one another so that each of the first and second frequency bands has an adjacent border and a nonadjacent border. Coexistence between the first and second transceivers is achieved by adjusting receive and/or transmit filters associated with the transceivers to create a guard band that is located more in the first frequency band if the second transceiver is using frequencies close to its adjacent border, and a guard band that is more in the second frequency band if the second transceiver is not using frequencies close to its adjacent border.

Abstract: Various example embodiments are disclosed herein. According to an example embodiment, an apparatus may include a controller, and a wireless transmitter coupled to the controller, the wireless transmitter configured to the wireless transmitter configured to transmit a Map message as part of a first group downlink (DL) region, the Map message allocating, to a full-duplex (FD) mobile station (MS), a first resource in a first group UL region and a second resource in a second group UL region. The transmitter may also be configured to transmit a dummy information element (IE), for example, as part of a second group DL region, the dummy information element (IE) reflecting at least the allocating to the FD MS of the second resource in the second group UL region.

Abstract: In a mobile communication system that employs a FDD scheme, a HeNB (100-1) and a UE (200-1) use a pair of a UL CC and a DL CC for radio communication. The HeNB (100-1) and the UE (200-1) change the UL CC of the pair of the UL CC and the DL CC to another CC while maintaining the DL CC during execution of the radio communication.

Abstract: An apparatus and method for initiating discontinuous reception (DRX) operation in a user equipment (UE) are disclosed herein. Applications running on the UE are monitored by the UE to identify one or more inactivity trigger events associated with the application(s). The UE includes an application-radio cross layer to process the application information, including the in-activity trigger event, for use by a radio layer. The radio layer of the UE determines initiation of the DRX operation in accordance with the application information, including the inactivity trigger event, provided by the application-radio cross layer and device characteristics information.

Abstract: A method of transmitting data in a wireless communication is disclosed, by which timing error can be solved in a multi-cell environment. The present invention, in which data is transmitted by a serving cell to a mobile station communicating with a plurality of cells in a wireless communication system, includes receiving information on delay times of signals from the mobile station, wherein the signals are received by the mobile station from the plurality of the cells and transmitting data to the mobile station by inserting a cyclic prefix (CP) having a length determined according to the information on the delay times into the data.

Abstract: International Mobile Telecommunications (IMT) Advanced technology, also known as 4th Generation (4G) targets to support up to 100 MHz BW. LTE currently supports single carrier bandwidths of up to 20 MHz. The present application describes a multi-carrier approach in which some embodiments of the invention provide a simple solution of aggregating multiple single carrier bandwidths to obtain a wider bandwidth (>20 MHz). Such an approach may extend Long Term Evolution (LTE) bandwidth to greater than that provided by a single carrier, yet maintain full backward compatibility with technologies that predate 4G technology and utilize smaller, single carrier bandwidths. More generally, embodiments of the invention can apply to other communication standards than only LTE.

Abstract: The present invention relates to scheduling of uplink and downlink resources between mobile terminals (110, 120) and a base station (130). To reduce the power leakage between the transmitter and the receiver of the mobile terminal (110), the scheduler allocates uplink frequency carriers and downlink frequency carriers with a large duplex distance to those mobile terminals (110, 120) that have to transmit with high power. This means that the requirements on the external SAW filter could be reduced.

Abstract: Based on a proposed method, the UE can initiate a certain timer in order not to allow non-emergency calls when warning notification is given in a certain area. In particular, the UE can receive a paging message including warning indication from a network, and starting a delay timer upon receiving the paging message if the UE belongs to a delay-tolerant category. The UE performs a random access procedure after the delay timer is expired. Namely, the UE that receives the paging message for warning, such as the ETWS and CMAS, immediately check whether it belongs to a certain category proposed by this document to trigger a delay timer to wait for a certain period of time until it attempt the call initiation procedure.

Abstract: The present invention relates to a wireless transceiver system for supporting a dual mode that simultaneously supports the Frequency Division Duplex (FDD) method and the Time Division Duplex (TDD) method in a certain frequency band. The present system supports the FDD system conducting transmission and reception simultaneously by using different frequency bands for transmission and reception as well as the TDD system temporally alternating transmission and reception by using the common frequency band among an upper frequency band and a lower frequency band used in the FDD system as well as another frequency band adjacent thereto, thereby selectively supporting both of the two communication systems in a wireless transceiver system.

Abstract: Embodiments of the present invention relate to a wireless communication system, and more particularly, to a technology for allocating a Channel State Information-Reference Signal (CSI-RS) in a wireless communication system. Embodiments of the present invention provides an apparatus and method for allocating CSI-RSs to resource areas, in which, under the condition of a subframe in which the CP is an extended CP, and the duplex scheme is TDD, if CSI-RSs for maximum 8 antenna ports are allocated, the CSI-RSs are allocated to the 8th and 9th symbols (symbol No. l=7 and 8), wherein each CSI-RS for every two antenna ports is allocated to the same RE while being discriminated from each other by an orthogonal code and neighbor CSI-RS allocated REs in the frequency axis are spaced by an interval of three REs.

Abstract: A method of providing information for cell measurement is provided. In the method, a first cell obtains a first pattern information indicating a subframe for performing measurement with respect a second cell. The first cell configures a subframe for performing measurement, which is different from that for performing measurement with respect the second cell. The first cell transmits a second pattern information on the subframe configured by the first cell to a user equipment (UE).

Abstract: A system and method for hybrid FDM (frequency division multiplexing)-CDM (code division multiplexing) structure for single carrier control channels is provided. The hybrid FDM-CDM structure maximizes frequency diversity over the entire available bandwidth such that orthogonality between signals from users in a given cell is maintained. Thus, users in the given cell can transmit over a non-contiguous set of tones. Furthermore, the hybrid FDM-CDM structure maintains orthogonality of a pilot of users in different cells based on a despreading operation in the time domain.

Abstract: A method may be provided in a radio node capable of operating in a Radio Access Network according to at least first and second UpLink/DownLink subframe configurations that are different. The first UpLink/DownLink subframe configuration and the second UpLink/DownLink subframe configuration may be used for operation in a first cell and a second cell respectively, and/or the first UpLink/DownLink subframe configuration and the second UpLink/DownLink subframe configuration may be used in the first cell or the second cell at non-overlapping times. A configuration message may be received at the radio node relating to the first UpLink/DownLink subframe configuration and/or the second UpLink/DownLink subframe configuration. An operation may be performed at the radio node on signals transmitted to and/or received from the first cell and/or the second cell based on the configuration message relating to the first UpLink/DownLink subframe configuration and/or the second UpLink/DownLink subframe configuration.

Abstract: In full duplex operation, a first signal is transmitted from a wireless device while a second signal in the same frequency band as the first signal is received at the device. A third signal can be generated that accounts for channel characteristics on the transmitted first signal. The third signal can be applied to the received second signal to compensate for interference caused by the transmitted first signal.

Abstract: An apparatus and method for mixed signal spread spectrum receiving and spectrum aggregation in a receiver having at least one antenna respectively receiving at least one signal are provided. The method includes modulating the at least one signal received by the receiver with at least one unique orthogonal pseudorandom (PN) code, downconverting the at least one modulated signal into at least one baseband signal, combining the at least baseband signal into an overlaid baseband signal and filtering the overlaid baseband signal, converting the overlaid baseband signal from an analog signal into a digital baseband signal, splitting the digital baseband signal into a plurality of signal paths each having the entirety of the digital baseband signal, applying one of the at least one unique orthogonal PN code to each of the plurality of signal paths, and multiplexing the plurality of signal paths into a combined digital baseband signal.

Abstract: Embodiments of the present invention disclose a method, an apparatus, and a system for identifying different frame structures to ensure backward compatibility of an LTE-advanced (LTE-A) network. The method for identifying different frame structures includes: receiving a radio frame on a frequency division duplex (FDD) downlink carrier, where the radio frame includes an identifier of a frame structure; and identifying the frame structure according to the identifier of the frame structure included in the radio frame. Embodiments of the present invention also disclose a user equipment (UE), an evolved NodeB (eNB), and a system for identifying different frame structures. Through the technical solutions provided by embodiments of the present invention, LTE-A users can identify the frame structure carried on the FDD downlink carrier when accessing the network initially, but LTE users are unaware of the change of the frame structure.

Abstract: A radio frequency radio (RF) transceiver that defines scheduling logic for generating transmission schedules for orthogonal frequency-division multiple access (OFDMA) RF transmissions from the RF transceiver, wherein the scheduling logic specifies at least one of a modulation type, a code rate, a sub-channel, and a sub-carrier for a plurality of symbols to be transmitted in a communication signal sub-frame. A processor generates outgoing data bits and outgoing test data bits for transmission from the RF transceiver as OFDMA transmission signals and OFDMA test data transmission signals, respectively, according to the transmission schedules to create loading within at least a portion of a cellular service area that corresponds with a test-loading value. The amount of the additional required loading is the difference between the test-loading value and an actual loading value.

Abstract: In a radio communication system including a mobile station and a base station apparatus for communicating with the mobile station according to a SC-FDMA scheme in uplink, the mobile station includes a transmitting unit configured to transmit at least one of a first signal and a second signal; and a Sounding RS transmitting unit configured to determine a transmission band for a Sounding Reference Signal (Sounding RS) based on mapping information of at least one of the first signal and the second signal.

Abstract: Methods and apparatus for including mode information in a wireless transmission frame, which is useful for system acquisition. In particular, a first information bit is provided in a preamble of a transmission frame, where the bit is configured to indicate that a wireless communication system is operating according to either a time division duplex (TDD) mode or a frequency division duplex (FDD) mode. The addition of a single bit minimally affects the resources of the preamble. Additionally, another bit resource already present in the preamble for normally communicating whether FDD transmissions are full duplex or half-duplex transmissions, may be further allocated to indicate partitioning information concerning TDD mode transmissions when the first bit indicates TDD mode, thus affording additional information communicated in the frame without increasing preamble resources.

Abstract: A first user equipment (UE) receives information regarding a signal configuration from a network entity on a first carrier, and a reference signal from a second UE on a second carrier. The second carrier is associated with a transmission bandwidth configuration and a channel bandwidth. The transmission bandwidth configuration of the second carrier is contained within the channel bandwidth of the second carrier. The reference signal is within the channel bandwidth of the second carrier and in proximity to an edge of the transmission bandwidth configuration of the second carrier.

Abstract: A method for transmitting a downlink signal in a Frequency Division (FD) type base station is disclosed. The method includes transmitting a second downlink control channel specific to a second base station, when a first downlink control channel specific to a first base station is completely transmitted on a entire frequency band in a subframe, in a remaining region except a predetermined transmission region of a first downlink shared channel specific to the first base station in the subframe; and transmitting a second downlink shared channel including data of the RN in the remaining region, when the second downlink control channel is completely transmitted.

Abstract: System and method embodiments are provided to achieve efficient Direct Mobile Communications (DMC) and device-to-device (D2D) communications for terminal based groups with improved spectrum efficiency, reduced interference, and virtual full duplex operation mode. The embodiments include a distributed mechanism for D2D communications that enables one or more cooperating UEs (CUEs) to help one or more target UEs (TUEs) with limited additional signaling overhead and relatively simple implementation. The mechanism comprises a grantless multi-dimensional multiplexing scheme that uses low density spreading (LDS) over time, frequency, and/or space domains to enable data forwarding between multiple half-duplex terminals or UEs while allowing the UEs to operate in virtual full-duplex mode.

Abstract: A technique for reducing a time delay between an application output at a subscriber station and uplink resource allocation for the subscriber station includes scheduling, between periodic uplink resource allocations, one or more probe uplink resource allocations for the subscriber station. Next, respective information in at least one of the one or more probe uplink resource allocations is received at an access point. Finally, subsequent periodic uplink resource allocations are scheduled based on at least one of the one or more probe uplink resource allocations.

Abstract: An eNodeB in a TDD system (100), comprising first and second transmitters (408-411), a first receiver (302; 402-405), a control unit (306, 416), and means (305, 415) for diverting part of a transmitted signal from the first and second transmitters (408-411) to the first receiver (302; 402-405). The diverting means (305, 415) are connected to the transmitter part via a switch function (308, 418) and the transceiver also comprises a delay component (304, 404. The control unit (306, 416) activates the switch (308, 418) when the output power of the transmitted signals falls below a threshold, and the delay component (304, 404) delays so that the diverted signals are received by the receiver part (303; 402-405) at a predefined point in time. The transceiver (300) comprises a comparison unit (307, 417) for comparing the diverted signals from the first and second transmitters after reception through the first receiver.

Abstract: An apparatus may include a receiver arranged to wirelessly receive a downlink message allocating a set of component carriers and non-backward-compatible component carriers. The apparatus may include a processor and a control channel assignment module that is operable on the processor to determine timing for an acknowledgment message for responding to data transmitted in an uplink communication, and to locate a control channel resource for an acknowledgment message to data transmitted via a non-backward-compatible component carrier, the acknowledgement message to be carried by a component carrier. Other embodiments are disclosed and claimed.

Abstract: Canceling distortion in the receive path of a radio is achieved by down-converting an RF transmit signal to cancel leakage and intermodulation noise in a receive path baseband or intermediate frequency signal. Cancelation may be combined with digital pre-distortion of the transmit signal. Processing may be applied to optimize cancelation. Further cancelation can be achieved by re-modulating the demodulated and error-corrected receive signal, and predicting distortion caused by the transmit path. The cancelation system may be calibrated using a test signal.

Abstract: A method and apparatus for operating supplementary cells in licensed exempt (LE) spectrum. An aggregating cell operating in a frequency division duplex (FDD) licensed spectrum is aggregated with a LE supplementary cell operating in a time sharing mode for uplink (UL) and downlink (DL) operations. The LE supplementary cell may be an FDD supplementary cell dynamically configurable between an UL only mode, a DL only mode, and a shared mode, to match requested UL and DL traffic ratios. The LE supplementary cell may be a time division duplex (TDD) supplementary cell. The TDD supplementary cell may be dynamically configurable between multiple TDD configurations. A coexistence capability for coordinating operations between the LE supplementary cell with other systems operating in the same channel is provided. Coexistence gaps are provided to measure primary/secondary user usage and permit other systems operating in the LE supplementary cell channel to access the channel.

Abstract: A quick paging channel in a random access wireless communication system includes at least one bit in a quick paging frame identifying the presence of a paging message for an access terminal or group of access terminals. The quick paging bits identifying the presence of a paging message for a first access terminal is encoded with one or more quick paging bits corresponding to one or more additional access terminals to produce one or more forward error correction bits. The jointly encoded quick paging bits are broadcast to the access terminals by time division multiplexing the quick paging frame with additional frames of information.

Abstract: A method, an apparatus, and a computer program product for wireless communication are provided in which it is determined, by a first device, if a transmission using a second frequency band to a second device will result in a parameter exceeding a threshold value, and content is either transmitted using a first frequency band upon a determination that the transmission to the second device will result in the parameter exceeding the threshold, or transmitted using the first frequency band and a second frequency band upon a determination that the transmission to the second device will result in the parameter not exceeding the threshold, wherein the first and second frequency bands are different.

Abstract: Embodiments of the present invention disclose a control channel resource allocation method and apparatus, where the control channel resource allocation method includes: determining a VRB number corresponding to a first physical downlink control channel or a serial number of the first CCE for the first physical downlink control channel to transmit DCI, where the first physical downlink control channel includes an S-PDCCH or an R-PDCCH; and obtaining, according to the VRB number or the serial number of the first CCE, an offset, and a PUCCH parameter, a PUCCH format 1a or 1b resource number corresponding to the first physical downlink control channel.

Abstract: An ASN coding unit of a mobile station apparatus generates mobile station component carrier capability information including information that defines a component carrier that supported by communication with a base station apparatus. A transceiver device transmits, to the base station apparatus, mobile station component carrier capability information. A control unit controls a communication with a base station apparatus, the control being made by using a component carrier allocated by a base station apparatus, the allocation being made based on mobile station component carrier capability information.

Abstract: Provided is a method for transmitting channel quality control information using two transport blocks in a wireless access system that supports hybrid automatic retransmit request (HARQ). The method may include the steps of receiving a physical downlink control channel (PDCCH) signal including downlink control information (DCI); calculating the number of coded symbols, Q?, required to transmit the channel quality control information using the DCI; and transmitting the channel quality control information through a physical uplink shared channel (PUSCH) on the basis of the number of coded symbols.

Abstract: A base station is configured to assign, to each remote station, a down-link data rate and an up-link data rate for communication between that remote station and the base station, provide, for each remote station, a down-link slot allocation for communication between that remote station and the base station, and provide, for each remote station, an up-link slot allocation for communication between that remote station and the at least one base station. A minimum down-link data rate varies with the down-link slot allocation for each remote station, and a minimum up-link data rate varies with the respective up-link slot allocation for each remote station. The down-link slot allocations and the up-link slot allocations are determined so as to maximize the minimum of the down-link data rates and the up-link data rates.

Abstract: The present invention relates to a wireless communication system. In particular, the present invention relates to a method and an apparatus for transmitting uplink control information, including the steps of: generating a plurality of HRAQ-ACKs (Hybrid ARQ Acknowledgements), selecting one or more PUCCH (Physical Uplink Control Channel) resource indexes corresponding to the HARQ-ACKs from a plurality of PUCCH resource indexes, and transmitting one or more modulation symbols corresponding to the plurality of HARQ-ACKs using resources corresponding to the one or more PUCCH resource indexes, in which, when a number of the plurality of HARQ-ACKs is two, the one or more modulation symbols are transmitted only in a first multiple antenna transmission manner, and when a number of the plurality of HARQ-ACKs is three or more, the one or more modulation symbols are transmitted in any one of a plurality of second multiple antenna transmission manners.

Abstract: A wireless communication transmitting and receiving system may comprise a wireless transmitting and receiving unit, a receiving processing circuit, a transmitting processing circuit, and a receiving aerial and a transmitting aerial. Both the receiving processing circuit and the transmitting processing circuit may be connected to the wireless transmitting and receiving unit, and the receiving aerial and the transmitting aerial may be connected to the receiving processing circuit and the transmitting processing circuit. The present invention also may use a dual-aerial structure in which a transmitting channel is separated from a receiving channel and the two channels use respective aerials for communication; the separate aerials may provide an isolation of approximately 10 dB, thus lowering the in-band noise receiving requirement for the transmitting channel.