WO2018059555A1 - 一种信号处理方法、设备及系统 - Google Patents
一种信号处理方法、设备及系统 Download PDFInfo
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- WO2018059555A1 WO2018059555A1 PCT/CN2017/104498 CN2017104498W WO2018059555A1 WO 2018059555 A1 WO2018059555 A1 WO 2018059555A1 CN 2017104498 W CN2017104498 W CN 2017104498W WO 2018059555 A1 WO2018059555 A1 WO 2018059555A1
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Definitions
- the present invention relates to the field of communications technologies, and in particular, to a signal processing method, device, and system.
- the common channel or signal in the high frequency band is transmitted based on beamforming (analog beam or digital domain beam), each A common channel or signal under the action of a shaped beam corresponds to a group of users.
- the user can switch between different shaped beams and select the shaped beam with the best channel propagation condition to serve, so that all users have good Coverage performance.
- the configuration information (eg, parameter configuration) of channels or signals under different shaped beams is different, and therefore, when When the user switches between different shaped beams, it is necessary to perform radio resource control (English: Connection Reconfiguration Complete, RRC) resetting on the configuration information of the channel or signal under the switched beam, for example, when the user is shaped
- radio resource control (English: Connection Reconfiguration Complete, RRC) resetting on the configuration information of the channel or signal under the switched beam, for example, when the user is shaped
- the transmission of the channel and the signal for example, the broadcast channel, the common control channel, the synchronization signal, and the common reference signal
- the shaped beam 2 configures the channel and the signal.
- an RRC reconfiguration occurs when the user performs an inter-beam handover. In this case, if the user frequently switches between different beams, the RRC may be caused. Reproducing frequent problems.
- the present application provides a signal processing method, device, and system to solve the problem that a user frequently switches between different beams, resulting in frequent RRC reconfiguration.
- a signal sending method may include:
- the base station notifies the user equipment UE of at least one public information process, where each public information process corresponds to at least one common signal resource, and configuration information of different common signal resources in the same common information process is the same, and the base station according to at least one common information process in the public signal
- the configuration information of the resource sends a public signal to the UE.
- each common signal resource can correspond to an shaped beam.
- the configuration information of the common signal resource may include at least one or more of a sequence setting of the common signal resource, a scrambling code setting of the common signal resource, and configuration information of the random access channel included in the common signal resource.
- the base station can be configured to send the public signal corresponding to the common signal resource to the UE according to the same configuration information.
- the configuration information of the common signal resources will remain unchanged.
- the UE does not need to send to the base station.
- the RRC reconfiguration request the base station does not need to perform RRC reconfiguration on the public signal of the UE.
- the base station may notify the UE of at least one public information process by using high-level signaling or control signaling or other public signals other than the public signal, and the public information process is public.
- the configuration information of the signal resource is notified to the user equipment by the base station through high layer signaling or control signaling.
- the transmission of the random access channel of the UE is bound to the optimal common signal resource, when the UE detects and selects an optimal common signal resource from the plurality of common signal resources, the UE according to the most The excellent common signal resource performs transmission of the random access channel, wherein the transmission of the random access channel and the optimal common signal resource binding means that the transmission resource information of the random access channel is configured by the optimal public signal. Or the access response information associated with the random access channel and the optimal common signal resource corresponding to the same shaped beam, or the received shaped beam corresponding to the random access channel and the optimal common signal resource The corresponding shaped beams are the same. At this time, if the UE performs the shaped beam switching frequently, it will bring frequent access information reconfiguration and random access procedures. Therefore, in order to avoid the problem, another implementation manner in the first aspect is achieved. In combination with the first aspect or the achievable manner of the first aspect, the method may further include:
- the base station receives the random access channel sent by the UE for the ith time;
- the base station does not receive the random access sent by the UE for the ith time.
- Channel where i is an integer greater than or equal to 2.
- the new random access channel process is initiated only when corresponding to different public information processes, and the frequent access information of the UE due to frequent shaped beam switching is avoided.
- the random access process is matched, thereby achieving the effect of saving configuration signaling and UE power saving.
- the transmission of the uplink sounding reference signal (SRS) of the UE is also bound to the optimal common signal resource, and the UE may select one according to the detection of multiple common signal resources.
- the optimal common signal resource performs SRS transmission according to the optimal common signal resource, wherein the transmission of the uplink sounding reference signal and the optimal common signal resource binding refer to the base station adopting the corresponding common signal resource.
- the shaped beam is used for receiving the uplink sounding reference signal. Therefore, in order to ensure that the transmission of the uplink sounding reference signal of the UE is always based on the better receiving shaped beam, in another implementation manner of the first aspect, in another implementation manner of the first aspect, in one aspect or the achievable manner of the first aspect, the method may further include:
- the base station receives the uplink sounding reference signal sent by the UE for the ith time, wherein , i is an integer greater than or equal to 2;
- the base station does not receive the uplink sounding parameter sent by the UE. Test signal.
- the UE performs the uplink sounding reference signal transmission, thereby ensuring that the transmission capability of the uplink sounding reference signal of the UE is always based on comparison. Excellent reception of the shaped beam, so that the transmission performance of the uplink sounding reference signal is guaranteed.
- the method may further include:
- the base station receives the public signal resource index sent by the UE for the i th time, wherein , i is an integer greater than or equal to 2;
- the base station does not receive the public signal resource index sent by the UE for the ith time.
- the UE can transmit the common signal resource index only when corresponding to the common public information process when the public signal resource index is sent, and the UE avoids detecting the optimal public signal resource.
- the index of the common signal resource corresponding to the optimal common signal resource is reported to the base station, which greatly reduces the power consumption of the UE.
- a signal receiving method may include:
- the user equipment UE acquires at least one public information process notified by the base station, where each public information process corresponds to at least one common signal resource, and configuration information of different common signal resources in the same common information process is the same, and the UE receives the base station according to at least one public information process.
- each common signal resource can correspond to an shaped beam.
- the configuration information of the common signal resource may include at least one or more of a sequence setting of the common signal resource, a scrambling code setting of the common signal resource, and configuration information of the random access channel included in the common signal resource.
- the UE may acquire configuration information that is sent by the base station by using high-level signaling or control information or other public signals other than the public signal, and at least one common information in the public information process.
- the configuration information of the resource is notified to the UE by the base station through high layer signaling or control signaling.
- the method may further include:
- the UE determines that the public information process corresponding to the random access channel transmitted by the UE is different from the public information process corresponding to the random access channel sent by the UE in the i-1th time, the UE performs the i-th random access channel to the base station. Transmit; wherein i is an integer greater than or equal to 2;
- the UE determines that the public information process corresponding to the random access channel transmitted by the UE is the same as the public information process corresponding to the random access channel transmitted by the UE in the i-1th time, the UE does not perform the ith random access channel to the base station. Send.
- the UE can only send when the random access channel is transmitted, only when corresponding to different public information processes.
- the new random access channel process avoids the frequent access information reconfiguration and random access process of the UE due to frequent shaped beam switching, thereby achieving the effect of saving configuration signaling and UE power saving.
- the method may further include:
- the UE determines that the public information process corresponding to the uplink sounding reference signal sent by the UE is the same as the public information process corresponding to the uplink sounding reference signal sent by the UE in the i-1th time, the UE performs the i-th uplink sounding reference signal to the base station.
- Send where i is an integer greater than or equal to 2;
- the UE determines that the public information process corresponding to the uplink sounding reference signal sent by the UE is different from the public information process corresponding to the uplink sounding reference signal sent by the UE in the i-1th time, the UE does not perform the ith uplink sounding reference signal to the base station. Send.
- the UE performs the uplink sounding reference signal transmission, thereby ensuring that the transmission capability of the uplink sounding reference signal of the UE is always based on comparison. Excellent reception of the shaped beam, so that the transmission performance of the uplink sounding reference signal is guaranteed.
- the method may further include:
- the UE determines that the common information process corresponding to the common signal resource index transmitted by the i th is different from the common information process corresponding to the public signal resource index sent by the UE in the i-1th time, the UE sends the i-th common signal resource index to the base station.
- i is an integer greater than or equal to 2;
- the UE determines that the common information process corresponding to the common signal resource index sent by the i th is the same as the public information process corresponding to the public signal resource index sent by the UE in the i-1th time, the UE does not perform the index of the i th common signal resource to the base station. send.
- the UE can transmit the common signal resource index only when corresponding to the common public information process when the public signal resource index is sent, and the UE avoids detecting the optimal public signal resource.
- the index of the common signal resource corresponding to the optimal common signal resource is reported to the base station, which greatly reduces the power consumption of the UE.
- a third aspect provides a base station, where the base station can include:
- a sending unit configured to notify the user equipment UE of at least one public information process, where each public information process corresponds to at least one public signal resource, and configuration information of different common signal resources in the same public information process is the same;
- the sending unit is further configured to send a public signal to the UE according to configuration information of a common signal resource in the at least one common information process.
- the specific implementation manner of the third aspect may refer to the behavior function of the base station in the signal sending method provided by the first aspect or the possible implementation manner of the first aspect.
- a fourth aspect provides a base station, where the base station can include:
- a transceiver configured to notify the user equipment UE of at least one public information process, where each public information process corresponds to at least one public signal resource, and configuration information of different common signal resources in the same public information process is the same;
- the specific implementation manner of the fourth aspect may refer to the first aspect or the possible implementation manner of the first aspect.
- a non-transitory computer readable storage medium storing one or more programs, the instructions comprising instructions, when included in the third or fourth aspect or any of the above, When the base station is implemented, the base station is caused to perform the following events:
- each public information process corresponds to at least one common signal resource, and configuration information of different common signal resources in the same public information process is the same, according to the public signal in the at least one public information process
- the configuration information of the resource sends a public signal to the UE.
- the third aspect, the fourth aspect, and the specific implementation manner of the fifth aspect may refer to the behavior function of the base station in the signal sending method provided by the first aspect or the possible implementation manner of the first aspect, and details are not described herein again. Meanwhile, the base station provided by the third aspect, the fourth aspect, and the fifth aspect can achieve the same advantageous effects as the first aspect.
- a UE is provided, and the UE may include:
- a receiving unit configured to acquire at least one public information process notified by the base station, where each public information process corresponds to at least one public signal resource, and configuration information of different common signal resources in the same public information process is the same;
- the receiving unit is further configured to receive a public signal that is sent by the base station according to configuration information of a common signal resource in the at least one public information process.
- the specific implementation manner of the sixth aspect may refer to the behavior function of the UE in the signal receiving method provided by the second aspect or the possible implementation manner of the second aspect.
- a UE is provided, and the UE may include:
- a transceiver configured to acquire at least one public information process notified by the base station, where each public information process corresponds to at least one public signal resource, and configuration information of different common signal resources in the same public information process is the same;
- the specific implementation manner of the seventh aspect may refer to the behavior function of the UE in the signal receiving method provided by the second aspect or the possible implementation manner of the second aspect.
- a non-transitory computer readable storage medium storing one or more programs, the one or more programs comprising instructions, when included in the sixth or seventh aspect or any of the above, When the implementation of the UE is performed, the UE is caused to perform the following events:
- each public information process corresponds to at least one public signal resource, and configuration information of different common signal resources in the same public information process is the same;
- the specific implementation manners of the sixth aspect, the seventh aspect, and the eighth aspect may refer to the behavior function of the UE in the signal receiving method provided by the second aspect or the possible implementation manner of the second aspect, and details are not described herein again. Meanwhile, the UE provided by the sixth aspect, the seventh aspect, and the eighth aspect can achieve the same advantageous effects as the second aspect.
- a ninth aspect a signal processing system, comprising the base station according to the third aspect or the fourth aspect or the fifth aspect, and the base station according to the sixth aspect or the seventh aspect or the eighth aspect.
- a signal sending method is provided, and the method may include:
- the base station notifies the user equipment UE of the set of at least one signal resource, where each set of signal resources corresponds to at least one signal resource, and configuration information of different signal resources in the same signal resource set is the same, and the base station is configured according to at least one signal resource.
- the configuration information of the signal resource sends a signal to the UE.
- Each of the signal resources may correspond to one shaped beam.
- the configuration information of the signal resource may include at least one or more of a sequence setting of the signal resource, a scrambling code setting of the signal resource, and configuration information of the random access channel included in the signal resource.
- the different signal resources corresponding to the same configuration information are placed in the same set of signal resources, and the base station can send the signal corresponding to the signal resource to the UE according to the same configuration information.
- the configuration information of the signal resources will remain unchanged.
- the UE does not need to send the RRC to the base station.
- the reconfiguration request, the base station does not need to perform RRC reconfiguration on the signal of the UE.
- the base station may notify the UE of the set of at least one signal resource, the signal in the set of the signal resources, by using high-level signaling or control signaling or other signals than the signal.
- the configuration information of the resource is notified to the user equipment by the base station through high layer signaling or control signaling.
- the transmission of the random access channel of the UE is bound to the optimal signal resource.
- the UE detects and selects an optimal signal resource from multiple signal resources, the UE will according to the optimal signal.
- the resource performs the transmission of the random access channel, wherein the transmission of the random access channel and the optimal signal resource binding means that the transmission resource information of the random access channel is configured by the optimal signal, or the random connection
- the access response information associated with the incoming channel corresponds to the same shaped beam as the optimal signal resource, or the received shaped beam corresponding to the random access channel is the same as the shaped beam corresponding to the optimal signal resource.
- the UE performs the shaped beam switching frequently, it will bring frequent access information reconfiguration and random access procedures. Therefore, in order to avoid the problem, another implementation manner in the tenth aspect is achieved.
- the method may further include:
- the base station receives the random access channel sent by the UE for the ith time. ;
- the base station does not receive the random transmission of the ith time of the UE.
- Access channel where i is an integer greater than or equal to 2.
- the new random access channel process is initiated only when the set of different signal resources is corresponding, and the frequent access information of the UE due to frequent shaped beam switching is avoided. Reconfiguration and random access procedures, thereby achieving the effect of saving configuration signaling and UE power saving.
- the transmission of the uplink sounding reference signal (SRS) of the UE is also bound to the optimal signal resource, and the UE can select an optimal according to the detection of multiple signal resources.
- the signal resource performs SRS transmission according to the optimal signal resource, wherein the transmission of the uplink sounding reference signal and the optimal signal resource binding means that the base station uses the shaped beam corresponding to the optimal signal resource to perform uplink
- the detection of the reference signal is received. Therefore, in order to ensure that the transmission of the uplink sounding reference signal of the UE is always based on the preferred receiving beam, in a further implementation of the tenth aspect, the tenth or tenth aspect is combined.
- the method can also be implemented, the method can also include:
- the UE transmits the uplink sounding reference signal corresponding to the set of signal resources and the UE transmits the i-1th time
- the uplink sounding reference signal corresponds to the same set of signal resources
- the base station receives the uplink sounding reference signal sent by the UE for the ith time, where i is an integer greater than or equal to 2;
- the base station does not receive the uplink sounding reference sent by the UE for the ith time. signal.
- the UE performs the uplink sounding reference signal transmission, thereby ensuring that the transmission capability of the uplink sounding reference signal of the UE is always based on The receiving beam is better received, so that the transmission performance of the uplink sounding reference signal is guaranteed.
- the method may further include:
- the base station receives the signal resource index sent by the UE for the ith time, where i is an integer greater than or equal to 2;
- the base station does not receive the signal resource index sent by the UE in the i th time.
- the UE can transmit the signal resource index only when corresponding to different sets of signal resources when performing signal resource index transmission, thereby avoiding that the UE detects the optimal signal resource, and the optimal The signal resource index corresponding to the signal resource is reported to the base station, which greatly reduces the power consumption of the UE.
- the signal includes at least one of a broadcast channel, a synchronization signal, a cell-specific reference signal, system information, and an uplink sounding reference signal.
- a signal receiving method is provided, and the method may include:
- the user equipment UE acquires a set of at least one signal resource notified by the base station, where each set of signal resources corresponds to at least one signal resource, and configuration information of different signal resources in the same signal resource set is the same, and the UE receiving base station according to at least one signal resource The signal sent by the configuration information of the signal resource in the set.
- Each of the signal resources may correspond to one shaped beam.
- the configuration information of the signal resource may include at least one or more of a sequence setting of the signal resource, a scrambling code setting of the signal resource, and configuration information of the random access channel included in the signal resource.
- the UE may acquire configuration information that is sent by the base station by using high-level signaling or other information other than the control information or the signal, and the signal in the set of the at least one signal resource.
- the configuration information of the resource is notified to the UE by the base station through high layer signaling or control signaling.
- the method may further include:
- the UE determines that the set of signal resources corresponding to the random access channel transmitted by the UE is different from the set of signal resources corresponding to the random access channel transmitted by the UE in the i-1th time, the UE performs the ith random access to the base station.
- channel Transmission where i is an integer greater than or equal to 2;
- the UE determines that the set of signal resources corresponding to the random access channel transmitted by the UE is the same as the set of signal resources corresponding to the random access channel transmitted by the UE in the i-1th time, the UE does not perform the i-th random connection to the base station. The transmission of the incoming channel.
- the new random access channel process is initiated only when the set of different signal resources is corresponding, and the frequent access information of the UE due to frequent shaped beam switching is avoided. Reconfiguration and random access procedures, thereby achieving the effect of saving configuration signaling and UE power saving.
- the method may further include:
- the UE determines that the set of signal resources corresponding to the uplink sounding reference signal transmitted by the UE is the same as the set of signal resources corresponding to the uplink sounding reference signal transmitted by the UE, the UE performs the ith uplink sounding reference to the base station.
- Signal transmission where i is an integer greater than or equal to 2;
- the UE determines that the set of signal resources corresponding to the uplink sounding reference signal transmitted by the UE is different from the set of signal resources corresponding to the uplink sounding reference signal transmitted by the UE, the UE does not perform the ith uplink detection to the base station. The transmission of the reference signal.
- the UE performs the uplink sounding reference signal transmission, thereby ensuring that the transmission capability of the uplink sounding reference signal of the UE is always based on The receiving beam is better received, so that the transmission performance of the uplink sounding reference signal is guaranteed.
- the method may further include:
- the UE determines that the set of signal resources corresponding to the signal resource index of the ith transmission is different from the set of signal resources corresponding to the signal resource index of the i-1th transmission, the UE sends the ith signal resource index to the base station; Where i is an integer greater than or equal to 2;
- the UE determines that the set of signal resources corresponding to the signal resource index transmitted by the i th is the same as the set of signal resources corresponding to the signal resource index of the i-1th transmission, the UE does not send the i th signal resource index to the base station. .
- the UE can transmit the signal resource index only when corresponding to different sets of signal resources when performing signal resource index transmission, thereby avoiding that the UE detects the optimal signal resource, and the optimal The signal resource index corresponding to the signal resource is reported to the base station, which greatly reduces the power consumption of the UE.
- the signal includes at least one of a broadcast channel, a synchronization signal, a cell-specific reference signal, system information, and an uplink sounding reference signal.
- a twelfth aspect provides a base station, where the base station can include:
- a sending unit configured to notify the user equipment UE of the at least one signal resource set, where each set of signal resources corresponds to at least one signal resource, and configuration information of different signal resources in the same signal resource set is the same;
- the sending unit is further configured to send a signal to the UE according to configuration information of a signal resource in the set of the at least one signal resource.
- the specific implementation manner of the twelfth aspect may refer to the tenth aspect or the possible implementation side of the tenth aspect.
- the behavior of the base station in the signal transmission method provided by the method may refer to the tenth aspect or the possible implementation side of the tenth aspect.
- a thirteenth aspect provides a base station, where the base station can include:
- a transceiver configured to notify a user equipment UE of a set of at least one signal resource, where each set of signal resources corresponds to at least one signal resource, and configuration information of different signal resources in a set of the same signal resource is the same;
- the specific implementation manner of the thirteenth aspect may refer to the behavior function of the base station in the signaling method provided by the tenth aspect or the possible implementation manner of the tenth aspect.
- a non-transitory computer readable storage medium storing one or more programs, the one or more programs comprising instructions that include the twelfth aspect or the thirteenth aspect or When a base station of a possible implementation is executed, the base station is caused to perform the following events:
- the configuration information of the signal resource sends a signal to the UE.
- the specific implementation manners of the twelfth aspect, the thirteenth aspect, and the fourteenth aspect may refer to the behavior function of the base station in the signal sending method provided by the tenth aspect or the possible implementation manner of the tenth aspect, where Narration. Meanwhile, the base station provided in the twelfth aspect, the thirteenth aspect, and the fourteenth aspect can achieve the same advantageous effects as the tenth aspect.
- a UE is provided, and the UE may include:
- a receiving unit configured to acquire a set of at least one signal resource notified by the base station, where each set of signal resources corresponds to at least one signal resource, and configuration information of different signal resources in the same signal resource set is the same;
- the receiving unit is further configured to receive, by the base station, a signal that is sent according to configuration information of a signal resource in the set of the at least one signal resource.
- the specific implementation manner of the fifteenth aspect may refer to the behavior function of the UE in the signal receiving method provided by the eleventh aspect or the possible implementation manner of the eleventh aspect.
- a UE is provided, and the UE may include:
- a transceiver configured to acquire a set of at least one signal resource notified by the base station, where each set of signal resources corresponds to at least one signal resource, and configuration information of different signal resources in the same signal resource set is the same;
- the specific implementation manner of the sixteenth aspect may refer to the behavior function of the UE in the signal receiving method provided by the eleventh aspect or the possible implementation manner of the eleventh aspect.
- a seventeenth aspect a non-transitory computer readable storage medium storing one or more programs, the one or more programs comprising instructions, when the instructions are included in the fifteenth aspect or the sixteenth aspect or When a UE of a possible implementation is executed, the UE is caused to perform the following events:
- each set of signal resources corresponds to at least one signal resource, and configuration information of different signal resources in the same signal resource set is the same;
- the specific implementation manners of the fifteenth aspect, the sixteenth aspect, and the seventeenth aspect may refer to the behavior function of the UE in the signal receiving method provided by the eleventh aspect or the possible implementation manner of the eleventh aspect, where No longer. Meanwhile, the UEs provided in the fifteenth aspect, the sixteenth aspect, and the seventeenth aspect can achieve the same advantageous effects as the eleventh aspect.
- a signal processing system comprising the base station according to the twelfth aspect or the thirteenth aspect or the fourteenth aspect, and the fifteenth aspect or the sixteenth aspect or the seventeenth aspect The base station described.
- 1 is a structural diagram of a wireless communication system
- FIG. 2 is a structural diagram of a communication system according to an embodiment of the present invention.
- FIG. 3 is a flowchart of a signal sending method according to an embodiment of the present invention.
- FIG. 3 is a flowchart of a UE sending a random access channel according to an embodiment of the present invention
- FIG. 3b is a flowchart of sending an uplink sounding reference signal by a UE according to an embodiment of the present invention
- FIG. 3c is a flowchart of a UE transmitting a common signal resource index according to an embodiment of the present invention.
- FIG. 4 is a structural diagram of a base station 30 according to an embodiment of the present invention.
- FIG. 5 is a structural diagram of a user equipment 40 according to an embodiment of the present invention.
- FIG. 6 is a structural diagram of a communication system according to an embodiment of the present invention.
- FIG. 7 is a flowchart of a signal sending method according to an embodiment of the present invention.
- FIG. 7 is a flowchart of a UE transmitting a random access channel according to an embodiment of the present invention.
- FIG. 7b is a flowchart of sending an uplink sounding reference signal by a UE according to an embodiment of the present invention.
- FIG. 7c is a flowchart of a UE transmitting a common signal resource index according to an embodiment of the present invention.
- FIG. 8 is a structural diagram of a base station 80 according to an embodiment of the present invention.
- FIG. 9 is a structural diagram of a user equipment 90 according to an embodiment of the present invention.
- FIG. 10 is a structural diagram of a communication system according to an embodiment of the present invention.
- the main principle of the present invention is: the base station configures a plurality of common signal resources for the user equipment (English: User Equipment, UE) (each common signal resource can correspond to one shaped beam), and the configuration information of each common signal resource is the same.
- the base station sends a public signal to the UE according to the configuration information of the common signal resource.
- the base station may send the public under the current shaped beam by using the same configuration parameters as before the beam switching. Signals do not require RRC reconfiguration of common signal resources.
- association relationship describing an association object, indicating that there may be three relationships, for example, A and/or B, which may indicate that A exists separately, and A exists at the same time. And B, there are three cases of B alone.
- the character "/" in this article generally indicates that the contextual object is an "or" relationship.
- the signal processing method of the present invention can be deployed in the wireless communication system shown in FIG. 1, the wireless communication
- the system can be: Long Term Evolution (LTE) network, Wideband Code Division Multiple Access (WCDMA) network, Code Division Multiple Access (CDMA) system. Time Division Multiple Access (TDMA) system, Frequency Division Multiple Addressing (FDMA) system, Orthogonal Frequency Division Multiple Access (OFDMA) system Any one of a single carrier FDMA (English: Single Carrier-FDMA, SC-FDMA) system and a General Packet Radio Service (GPRS) system. Specifically, the method is applicable to a communication system.
- the embodiments of the present invention are not limited.
- the LTE system shown in FIG. 1 is taken as an example to describe a signal processing method, device, and system provided by the present invention.
- FIG. 1 is a schematic structural diagram of a wireless communication system according to an embodiment of the present invention.
- the system architecture may include: a base station 10 and a user equipment 20, and a radio resource control may be established between the base station 10 and the user equipment 20. (English: Radio Resource Control, RRC) connection to implement uplink transmission and downlink transmission between the base station 10 and the user equipment 20.
- the base station 10 may be a device in the access network that communicates with the user equipment 20 through one or more sectors on the air interface, for example, may be an evolved base station (NodeB or eNB or e-NodeB) in LTE.
- the user equipment 20 may be a wireless terminal for communicating with one or more base stations via a radio access network (RAN).
- RAN radio access network
- the user equipment 20 may be: Personal Communication Service (PCS) Telephone, Cordless Telephone, Session Initiation Protocol (SIP) Telephone, Wireless Local Loop (WLL) Station, Personal Digital Assistant (English) English: Personal Digital Assistant (PDA), tablet, laptop, Ultra-mobile Personal Computer (UMPC), netbook, personal digital assistant (PDA) .
- PCS Personal Communication Service
- SIP Session Initiation Protocol
- WLL Wireless Local Loop
- PDA Personal Digital Assistant
- PDA Personal Digital Assistant
- tablet laptop
- Ultra-mobile Personal Computer UMPC
- netbook personal digital assistant
- the base station 10 may include: a transceiver 1011, a processor 1012, a memory 1013, and at least one communication bus 1014.
- the communication bus 1014 is used to implement these.
- the user equipment 20 may include: a transceiver 2011, a processor 2012, a memory 2013, and at least one communication bus 2014 for implementing different within the user equipment 20 Connections between components and mutual communication;
- the transceiver 1011 is a transceiver unit of the base station 10, and is used for data interaction with an external network element.
- the transceiver 1011 of the base station 10 can send data or configuration information to the user equipment 20; or, receive the user equipment 20 Data or configuration information sent;
- the transceiver unit 2011 is a transceiver unit of the user equipment 20, and is used for data interaction with an external network element.
- the transceiver 2011 of the user equipment 20 can receive data or configuration information sent by the base station 10; or send data to the base station 10. Or configuration information;
- the processor 1012 and the processor 2012 may be a central processing unit (CPU), may be an application specific integrated circuit (ASIC), or be configured to implement the implementation of the present invention.
- CPU central processing unit
- ASIC application specific integrated circuit
- one or more integrated circuits such as one or more microprocessors (English: Digital Signal Processor, DSP), or one or more Field Programmable Gate Arrays (FPGAs).
- the memory 1013 and the memory 2013 may be volatile memories (English: volatile memory). Such as random access memory (English: Random-Access Memory, RAM); or non-volatile memory (English: non-volatile memory), such as read-only memory (English: Read-Only Memory, ROM), flash memory ( English: flash memory), hard disk (English: Hard Disk Drive, HDD) or solid state hard disk (English: Solid-State Drive, SSD); or a combination of the above types of memory.
- the processor 1012 can implement various functions of the base station 10 by running or executing program code stored in the memory 1013 and calling data stored in the memory 1013, and the processor 2012 can execute or execute the program stored in the memory 2013.
- the code, as well as the data stored in the memory 2013, implements various functions of the user device 20.
- the communication bus 1014 and the communication bus 2014 can be divided into an address bus, a data bus, a control bus, etc., and can be an industry standard architecture (English: Industry Standard Architecture, ISA) bus, and an external device interconnection (English: Peripheral Component, PCI) bus. Or extend the industry standard architecture (English: Extended Industry Standard Architecture, EISA) bus.
- ISA Industry Standard Architecture
- PCI Peripheral Component
- EISA Extended Industry Standard Architecture
- the following embodiments show and describe in detail the signal processing method provided by the present invention, wherein the steps shown may also be in any communication system other than the wireless communication system shown in FIG. 1. Executed in. Moreover, although the logical sequence of the signal transmitting methods provided by the present invention is shown in the method flowchart, in some cases, the steps shown or described may be performed in an order different from that herein.
- FIG. 3 is a flowchart of a signal processing method according to an embodiment of the present invention.
- the method may be performed by the base station and the user equipment shown in FIG. 1 and FIG. 2, and the signal processing method may be referred to as a base station side.
- the signal processing method may also be referred to as a signal receiving method; as shown in FIG. 3, the method may include the following steps:
- the base station notifies the UE of the at least one public information process, where the UE acquires at least one public information process notified by the base station, where the at least one public information process corresponds to at least one public signal resource, and the configuration of different common signal resources in the same common information process The information is the same.
- the UE may be any UE in the cell served by the base station in the wireless communication network shown in FIG. 1.
- the public information process is mainly used to indicate the transmission resources and other configuration indications required in the process of public signal transmission.
- a common information process herein may be a set of multiple common signal resources, or may be multiple shaped beams. a collection of.
- the public information process may include a common signal and a time domain resource or a frequency domain resource required for transmitting a common signal.
- Each of the common signal resources may correspond to one shaped beam, and the channel characteristics of the shaped beam corresponding to the common signal resource in the same common information process are similar, and the configuration information corresponding to the common signal resource in the same common information process is the same.
- Each common signal resource may include: a common signal, and a transmission resource corresponding to the common signal (such as a time-frequency resource, a port resource, etc.), and the common signal may include a broadcast channel, a synchronization signal, a cell-specific reference signal, and system information. At least one of them.
- the common signal includes, but is not limited to, the above-mentioned signals, and the common signal may also be a new signal that appears as the communication technology develops.
- the configuration information of the common signal resource may be used to indicate which configuration format is used for transmitting the common signal between the base station and the UE.
- the configuration information of the common signal resource includes, but is not limited to, a sequence setting of a common signal resource, a scrambling code setting of a common signal resource, and a configuration information of a random access channel (RACH) included in the common signal resource (English: Random Access Channel, RACH) At least one or more of them.
- RACH random access channel
- the sequence setting of the common signal resource may include a sequence setting of the synchronization signal; the scrambling code setting of the common signal resource may include a scrambling code initialization setting parameter of the common signal resource, such as a Radio Network Tempory Identity (RNTI), or
- the scrambling code initialization parameter may be any one of other RNTI identifiers, such as C-RNTI, RAR-RNTI, P-RNTI, etc.
- the configuration information of the RACH may include a configuration index of the random access channel (PRACH-Config-Index) And at least one of a frequency domain offset (PRACH-Frequency-Offset) of the random access channel and a format configuration of the random access channel.
- the base station may configure at least one public information process for the UE after the UE accesses the cell, and configure the configured at least one public information process by using high layer signaling or control signaling or other than the public signal.
- the other public signals are sent to the UE, and the configuration information of the common signal resources in the public information process can be notified to the UE through high-level signaling or control signaling. It should be noted that the notification process of the two may be performed sequentially or simultaneously. This embodiment of the present invention does not limit this; wherein the high layer signaling may be RRC signaling.
- the base station can allocate 4 common information processes for the UE, and each common information process can correspond to 4 shaped beams.
- the channel characteristics (such as delay spread and path loss) corresponding to the four shaped beams are different, but It may be similar, so the same public information process may include four common signal resources with the same configuration information, corresponding to the four shaped beams.
- the base station sends a public signal to the UE according to the configuration information of the common signal resource in the at least one common information process, and the UE receives the public signal sent by the base station.
- the base station may configure the public signal according to the configuration information of any common signal resource in any public information process, and send the public signal to the UE after the configuration is completed.
- the base station sends the public signal resource corresponding to the UE according to the same configuration information.
- Public signal When the UE is switched between different shaped beams, and the common signal resources corresponding to different shaped beams are in the same common information process, the configuration information of the common signal resources will remain unchanged. At this time, the UE does not need to send the RRC to the base station. With the request, the base station does not need to perform RRC reconfiguration on the public signal of the UE.
- a common information process allocated by the base station to the UE includes four common signal resources, and the four common signal resources correspond to four shaped beams.
- the shaped beam corresponding to the common signal resource is switched from the shaped beam 1.
- the base station can transmit the corresponding configuration information corresponding to the shaped beam 1 because the common signal resources corresponding to the shaped beam 2 and the shaped beam 1 use the same configuration information.
- the common signal that is, the configuration information of the common signal resource corresponding to the original shaped beam 1 can be directly reused on the common signal resource corresponding to the shaped beam 2, and the base station is not required to perform RRC reconfiguration on the common signal corresponding to the shaped beam 2.
- the transmission of the random access channel of the UE is bound to the optimal common signal resource
- the UE detects and selects an optimal common signal resource from the plurality of common signal resources, the UE according to the most The excellent common signal resource performs transmission of the random access channel, wherein the transmission of the random access channel and the optimal common signal resource binding means that the transmission resource information of the random access channel is configured by the optimal public signal.
- the access response information associated with the random access channel and the optimal common signal resource correspond to the same shaped beam.
- the UE performs the shaped beam switching frequently frequent access information reconfiguration is brought. And a random access procedure, therefore, in order to avoid the occurrence of the problem, further optional, as shown in FIG.
- the UE acquires the notification of the base station At least one common information process, and when the UE determines that it needs to perform the transmission of the ith random access channel, the i is a positive integer greater than or equal to 2, and the method may further include:
- step 1011 The UE determines whether the public information process corresponding to the random access channel sent by the ith time is the same as the public information process corresponding to the random access channel sent by the UE in the i-1th time. If not, proceed to step 1012. If not, step 1013 is performed.
- the UE sends the i-th random access channel to the base station.
- the UE does not perform the transmission of the ith random access channel.
- each common signal resource corresponds to one common information process
- the transmission of the random access channel of the UE is bound to the optimal common signal resource
- the transmission of the random access channel of the UE also corresponds to a common information process in which the common public signal resource is located, that is, the public information process corresponding to the random access channel sent by the UE may refer to: a random access channel sent by the UE.
- the UE can initiate a new random access channel process only when corresponding to different public information processes, and avoid frequent connection of the UE due to frequent shaped beam switching. Into the information reconfiguration and random access process, thereby achieving the effect of saving configuration signaling and UE power saving.
- the transmission of the uplink sounding reference signal (SRS) of the UE is also bound to the optimal common signal resource, and the UE may select one according to the detection of multiple common signal resources.
- the optimal common signal resource performs SRS transmission according to the optimal common signal resource, wherein the transmission of the uplink sounding reference signal and the optimal common signal resource binding refer to the base station adopting the corresponding common signal resource.
- the shaped beam is used for receiving the uplink sounding reference signal. Therefore, in order to ensure that the uplink sounding reference signal of the UE is always transmitted based on the preferred receiving beam, further optional, as shown in FIG. 3b, is obtained at the UE.
- At least one public information process that is notified by the base station, and when the UE determines that it needs to perform the ith uplink sounding reference signal transmission, the i is a positive integer greater than or equal to 2.
- the method further includes:
- the UE determines whether the public information process corresponding to the uplink sounding reference signal transmitted by the ith time is the same as the public information process corresponding to the uplink sounding reference signal sent by the UE in the i-1th time. If the same, the process proceeds to step 2012. If it is different, go to step 2013.
- the UE sends the i-th uplink sounding reference signal to the base station.
- the UE does not transmit the uplink sounding reference signal.
- the UE performs the uplink sounding reference signal transmission, thereby ensuring that the transmission capability of the uplink sounding reference signal of the UE is always based on comparison. Excellent reception of the shaped beam, so that the transmission performance of the uplink sounding reference signal is guaranteed.
- the method may further include:
- step 3011 The UE determines whether the common information process corresponding to the common signal resource index sent by the UE in the ith time is the same as the public information process corresponding to the public signal resource index sent by the UE in the i-1th time. If not, step 3012 is performed. If they are the same, step 3013 is performed.
- the UE sends the ith public signal resource index to the base station.
- the UE does not perform the transmission of the ith public signal resource index.
- the common signal resource index may be an index of a common signal resource corresponding to the optimal common signal resource monitored by the UE; the public information process corresponding to the common signal resource index may refer to: an optimal public signal resource corresponding to the common signal resource index.
- the UE can transmit the common signal resource index only when corresponding to the common public information process when the public signal resource index is sent, and the UE avoids detecting the optimal public signal resource.
- the index of the common signal resource corresponding to the optimal common signal resource is reported to the base station, which greatly reduces the power consumption of the UE.
- the solution provided by the embodiment of the present invention is mainly introduced from the perspective of interaction between the base station and the UE.
- the base station and the UE implement the above functions, which include corresponding hardware structures and/or software modules for performing respective functions.
- the present invention can be implemented in a combination of hardware or hardware and computer software in combination with the elements and algorithm steps of the various examples described in the embodiments disclosed herein. Whether a function is implemented in hardware or computer software to drive hardware depends on the specific application and design constraints of the solution. A person skilled in the art can use different methods for implementing the described functions for each particular application, but such implementation should not be considered to be beyond the scope of the present invention.
- the embodiments of the present invention may perform division of functional units on a base station, a UE, and the like according to the foregoing method.
- each functional unit may be divided according to each function, or two or more functions may be integrated into one processing unit.
- the above integrated unit can be implemented in the form of hardware or in the form of a software functional unit. It should be noted that the division of the unit in the embodiment of the present invention is schematic, and is only a logical function division, and the actual implementation may have another division manner.
- FIG. 4 is a schematic diagram showing a possible structure of the base station 30 involved in the foregoing embodiment.
- the base station 30 includes a sending unit 301 and a receiving unit 302.
- the sending unit 301 is configured to support the base station to perform the processes S101 and S102 in FIG. 3; the receiving unit 302 can be used to support the process in which the base station performs the signal received by the UE.
- the transmitting unit 301 and the receiving unit 302 in the base station 30 shown in FIG. 4 may be integrated in the transceiver 1011 in the base station 10 shown in FIG. 2 to support the base station to perform the process in FIG. S101 and S102, and a process of receiving a signal transmitted by the UE.
- FIG. 5 is a schematic diagram showing a possible structure of the UE 40 involved in the foregoing embodiment.
- the base station 40 includes a receiving unit 401, a determining unit 402, and a sending unit 403.
- the receiving unit 401 is configured to support the UE to perform the processes S101 and S102 in FIG. 3;
- the determining unit 402 is configured to perform the determining process by the UE, and
- the sending unit 403 may be configured to support the UE to perform a process of transmitting a signal to the base station.
- the receiving unit 401 and the transmitting unit 403 in the UE 40 shown in FIG. 5 may be integrated in the transceiver 2011 in the UE 20 shown in FIG. 2 to support the base station to perform the process S101 in FIG. 3 and S102, and a process of transmitting a signal to the base station;
- the determining unit 402 may be implemented in a processor of the UE 20 shown in FIG. 2, or may be stored in the memory of the UE 20 in the form of program code, by one of the UEs 20
- the processor invokes and executes the functions of the above determining unit 402.
- an embodiment of the present invention further provides a signal processing system, as shown in FIG.
- the system may include: the base station 30 and the at least one UE 40 described above.
- the signal transmission system provided in the embodiment of the present invention implements the method for transmitting signal energy shown in FIG. 3 above. Therefore, the same beneficial effects as the above-described signal transmission method can be achieved, and details are not described herein.
- FIG. 7 is a flowchart of a signal processing method according to an embodiment of the present invention.
- the method may be performed by a base station and a user equipment shown in FIG. 1 and FIG. 2, and the signal processing method may be referred to as a base station side.
- the signal processing method may also be referred to as a signal receiving method; as shown in FIG. 7, the method may include the following steps:
- the base station notifies the UE of the set of the at least one signal resource, where the UE acquires the at least one signal resource set by the base station, where the at least one signal resource set corresponds to at least one signal resource, and different signal resources in the same signal resource set.
- the configuration information is the same.
- the UE may be any UE in the cell served by the base station in the wireless communication network shown in FIG. 1.
- the set of signal resources is mainly used to indicate information about transmission resources and other configuration indications required during signal transmission.
- the activation of one signal resource herein may be a set of multiple signal resources, or may be multiple shaped beams.
- a set of a plurality of common signal resources, or a common information process does not exclude other definitions, which are not limited herein.
- a collection of signal resources may include signals, common signals, and transmission signals. Time domain resources or frequency domain resources and time domain resources or frequency domain resources required for transmitting public signals.
- Each of the signal resources may correspond to one shaped beam, and the channel characteristics of the shaped beam corresponding to the signal resources in the set of the same signal resources are similar, and the configuration information corresponding to the signal resources in the set of the same signal resource is the same.
- Each of the signal resources may include: a signal, and a transmission resource corresponding to the signal (such as a time-frequency resource, a port resource, etc.), and the signal may include a broadcast channel, a synchronization signal, a cell-specific reference signal, system information, and an uplink sounding reference signal. At least one of them.
- the signals include, but are not limited to, the above-mentioned signals, and the signals may also be new signals that appear as the communication technology develops.
- the configuration information of the signal resource may be used to indicate which configuration format is used for transmission between the base station and the UE.
- the configuration information of the signal resource includes, but is not limited to, a sequence setting of the signal resource, a scrambling code setting of the signal resource, and at least one of configuration information of a random access channel (RACH) included in the signal resource. Or multiple.
- the sequence setting of the signal resource may include a sequence setting of the synchronization signal; the scrambling code setting of the signal resource may include a scrambling code initialization setting parameter of the signal resource, such as a Radio Network Tempory Identity (RNTI), or the interference.
- the code initialization parameter may be any one of other RNTI identifiers, such as C-RNTI, RAR-RNTI, P-RNTI, etc.; the RACH configuration information may include a random access channel configuration index (PRACH-Config-Index), random At least one of a frequency domain offset (PRACH-Frequency-Offset) of the access channel and a format configuration of the random access channel.
- the base station may configure at least one signal resource set for the UE after the UE accesses the cell, and configure the set of the at least one signal resource by using high layer signaling or control signaling or in addition to the foregoing signal.
- the other signals are sent to the UE, and the configuration information of the signal resources in the set of signal resources can be notified to the UE through high layer signaling or control signaling. It should be noted that the notification process of the two may be performed sequentially or simultaneously. This embodiment of the present invention does not limit this; wherein the high layer signaling may be RRC signaling.
- the base station may allocate a set of four signal resources to the UE, and each set of signal resources may correspond to four shaped beams, and the channel characteristics (such as delay spread and path loss) corresponding to the four shaped beams are different.
- the same signal resource set may include four signal resources with the same configuration information, respectively corresponding to the four shaped beams.
- the base station sends a signal to the UE according to the configuration information of the signal resource in the set of the at least one signal resource, and the UE receives the signal sent by the base station.
- the base station may configure the signal according to configuration information of any one of the signal resources in the set of any signal resources, and send the signal to the UE after the configuration is completed.
- the signal resources in the set of the same signal resource can be implemented, and the base station sends the signal resource corresponding to the UE according to the same configuration information. signal.
- the configuration information of the signal resources will remain unchanged.
- the UE does not need to send the RRC reconfiguration to the base station.
- the request also does not require the base station to perform RRC reconfiguration on the signal of the UE.
- a set of signal resources allocated by the base station to the UE includes 4 signal resources, and the 4 signal resources correspond to 4 shaped beams.
- the shaped beam corresponding to the signal resource is switched from the shaped beam 1 to the assigned beam.
- the base station since the signal resources corresponding to the shaped beam 2 and the shaped beam 1 use the same configuration information, the base station can transmit the signal corresponding to the shaped beam 2 by using the same configuration information as the shaped beam 1
- the configuration information of the signal resource corresponding to the original shaped beam 1 can be directly reused on the signal resource corresponding to the shaped beam 2, and the base station is not required to perform RRC reconfiguration on the signal corresponding to the shaped beam 2.
- the transmission of the random access channel of the UE is bound to the optimal signal resource.
- the UE detects and selects an optimal signal resource from multiple signal resources, the UE will according to the optimal signal.
- the resource performs transmission of a random access channel, wherein the transmission of the random access channel and the optimal signal resource binding refer to that the transmission resource information of the random access channel is configured by the optimal signal, and the random access channel
- the associated access response information and the optimal signal resource correspond to the same shaped beam.
- the UE performs the shaped beam switching frequently, it will bring frequent access information reconfiguration and random access procedures.
- the UE acquires a set of at least one signal resource notified by the base station, and when the UE determines that it needs to perform the transmission of the ith random access channel.
- the i is a positive integer greater than or equal to 2, and the method may further include:
- step 7011 The UE determines whether the set of signal resources corresponding to the random access channel transmitted by the ith time is the same as the set of the signal resources corresponding to the random access channel sent by the UE in the i-1th time. 7012. If not, step 7013 is performed.
- the UE sends the ith random access channel to the base station.
- the UE does not perform the transmission of the i-th random access channel.
- each of the signal resources corresponds to a set of signal resources
- the transmission of the random access channel of the UE is bound to the optimal signal resource. Therefore, in the embodiment of the present invention, The transmission of the random access channel of the UE also corresponds to a set of signal resources in which the optimal signal resource is located, that is, the set of signal resources corresponding to the random access channel sent by the UE may refer to: a random access channel sent by the UE. A collection of signal resources in which the optimal signal resources are bound.
- the UE can implement the random access channel transmission only when corresponding to different signal resources.
- the new random access channel process is initiated only when the source is set, and the frequent access information reconfiguration and random access process caused by the frequent shaped beam switching of the UE are avoided, thereby saving configuration signaling and saving power of the UE. Effect.
- the transmission of the uplink sounding reference signal (SRS) of the UE is also bound to the optimal signal resource, and the UE can select an optimal according to the detection of multiple signal resources.
- the signal resource performs SRS transmission according to the optimal signal resource, wherein the transmission of the uplink sounding reference signal and the optimal signal resource binding means that the base station uses the shaped beam corresponding to the optimal signal resource to perform uplink
- the detection of the reference signal is received. Therefore, in order to ensure that the transmission of the uplink sounding reference signal of the UE is always based on the preferred receiving beam, further optional, as shown in FIG. 7b, the UE acquires at least one signal notified by the base station. a set of resources, and when the UE determines that it needs to perform the ith uplink sounding reference signal transmission, the i is a positive integer greater than or equal to 2, and the method further includes:
- the UE determines whether the set of signal resources corresponding to the uplink sounding reference signal transmitted by the ith time is the same as the set of signal resources corresponding to the uplink sounding reference signal sent by the UE in the i-1th time. 8012. If different, step 8013 is performed.
- the UE sends the ith uplink sounding reference signal to the base station.
- the UE does not transmit the uplink sounding reference signal.
- the UE performs the uplink sounding reference signal transmission, thereby ensuring that the transmission capability of the uplink sounding reference signal of the UE is always based on The receiving beam is better received, so that the transmission performance of the uplink sounding reference signal is guaranteed.
- the method may further include:
- step 9011 The UE determines whether the set of signal resources corresponding to the signal resource index sent by the UE in the ith time is the same as the set of signal resources corresponding to the signal resource index sent by the UE in the i-1th time. If not, step 9012 is performed. If they are the same, step 9013 is performed.
- the UE sends the ith signal resource index to the base station.
- the UE does not perform the transmission of the ith signal resource index.
- the signal resource index may be a signal resource index corresponding to the optimal signal resource monitored by the UE; the set of signal resources corresponding to the signal resource index may refer to: the signal resource where the optimal signal resource corresponding to the signal resource index is located set.
- the UE can transmit the signal resource index only when corresponding to different sets of signal resources when performing signal resource index transmission, thereby avoiding that the UE detects the optimal signal resource, and the optimal The signal resource index corresponding to the signal resource is reported to the base station, which greatly reduces the power consumption of the UE.
- the solution provided by the embodiment of the present invention is mainly introduced from the perspective of interaction between the base station and the UE.
- the base station and the UE implement the above functions, which include corresponding hardware structures and/or software modules for performing respective functions.
- the present invention can be implemented in a combination of hardware or hardware and computer software in combination with the elements and algorithm steps of the various examples described in the embodiments disclosed herein. Whether a function is implemented in hardware or computer software to drive hardware depends on the specific application and design constraints of the solution. A person skilled in the art can use different methods for implementing the described functions for each particular application, but such implementation should not be considered to be beyond the scope of the present invention.
- the embodiments of the present invention may perform division of functional units on a base station, a UE, and the like according to the foregoing method.
- each functional unit may be divided according to each function, or two or more functions may be integrated into one processing unit.
- the above integrated unit can be implemented in the form of hardware or in the form of a software functional unit. It should be noted that the division of the unit in the embodiment of the present invention is schematic, and is only a logical function division, and the actual implementation may have another division manner.
- FIG. 8 is a schematic diagram showing a possible structure of the base station 80 involved in the foregoing embodiment.
- the base station 80 includes a sending unit 801 and a receiving unit 802.
- the sending unit 801 is configured to support the base station to perform the processes S701 and S702 in FIG. 7; the receiving unit 802 can be used to support the process in which the base station performs the signal received by the UE.
- the transmitting unit 801 and the receiving unit 802 in the base station 80 shown in FIG. 8 may be integrated in the transceiver 1011 in the base station 10 shown in FIG. 2 to support the base station to perform the process in FIG. S701 and S702, and a process of receiving a signal transmitted by the UE.
- FIG. 9 is a schematic diagram showing a possible structure of the UE 90 involved in the foregoing embodiment.
- the base station 90 includes a receiving unit 901, a determining unit 902, and a sending unit 907.
- the receiving unit 901 is configured to support the UE to perform the processes S701 and S702 in FIG. 7;
- the determining unit 902 is configured to perform the determining process by the UE, and
- the sending unit 903 can be used to support the UE to perform a process of transmitting a signal to the base station.
- the receiving unit 901 and the transmitting unit 907 in the UE 90 shown in FIG. 9 may be integrated in the transceiver 2011 in the UE 20 shown in FIG. 2 to support the base station to perform the process S701 in FIG. 7 and S702, and a process of transmitting a signal to the base station;
- the determining unit 902 may be implemented in one of the processors of the UE 20 shown in FIG. 2, or may be stored in the memory of the UE 20 in the form of program code, by one of the UEs 20
- the processor invokes and executes the functions of the above determining unit 902.
- the embodiment of the present invention further provides a signal processing system.
- the signal sending system may include: the foregoing base station 80, and at least one UE 90.
- the signal transmission system provided by the embodiment of the present invention implements the signal transmission capability shown in FIG. 7, FIG. 7a, FIG. 7b, and FIG. 7c, and therefore, the same beneficial effects as the above-mentioned signal transmission method can be achieved. Repeatedly.
- the functions described herein can be implemented in hardware, software, firmware, or any combination thereof.
- the functions may be stored in a computer readable medium or transmitted as one or more instructions or code on a computer readable medium.
- Computer readable media includes both computer storage media and communication media including any medium that facilitates transfer of a computer program from one location to another.
- a storage medium may be any available media that can be accessed by a general purpose or special purpose computer.
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Abstract
Description
Claims (29)
- 一种信号发送方法,其特征在于,所述方法包括:基站向用户设备UE通知至少一个信号资源的集合,每个信号资源的集合对应至少一份信号资源,同一信号资源的集合中的不同信号资源的配置信息相同;所述基站根据所述至少一个信号资源的集合中信号资源的配置信息向所述UE发送信号。
- 根据权利要求1所述的方法,其特征在于,所述信号资源的配置信息包括:所述信号资源的序列设置、所述信号资源的扰码设置、所述信号资源包含的随机接入信道的配置信息中的至少一个或多个。
- 根据权利要求1或2所述的方法,其特征在于,所述基站向用户设备UE通知至少一个信号资源的集合,包括:所述基站通过高层信令或控制信令或所述信号之外的其他信号向所述UE通知所述至少一个信号资源的集合;所述至少一个信号资源的集合中信号资源的配置信息由所述基站通过高层信令或控制信令通知给所述用户设备。
- 根据权利要求1-3任一项所述的方法,其特征在于,所述方法还包括:所述基站接收所述UE第i次发送的随机接入信道;其中,所述UE第i次发送的随机接入信道对应的信号资源的集合与所述UE第i-1次发送的随机接入信道对应的信号资源的集合不同,所述i为大于或等于2的整数。
- 根据权利要求1-3任一项所述的方法,其特征在于,所述方法还包括:所述基站接收所述UE第i次发送的上行探测参考信号;其中,所述UE第i次发送的上行探测参考信号对应的信号资源的集合与所述UE第i-1次发送的上行探测参考信号对应的信号资源的集合相同,所述i为大于或等于2的整数。
- 根据权利要求1-3中任一项所述的方法,其特征在于,所述方法还包括:所述基站接收所述UE第i次发送的信号资源索引;其中,所述UE第i次发送的信号资源索引对应的信号资源的集合与所述UE第i-1次发送的信号资源索引对应的信号资源的集合不同,所述i为大于或等于2的整数。
- 根据权利要求1所述的方法,其特征在于,所述信号包括广播信道、同步信号、小区特定参考信号、系统信息以及上行探测参考信号中的至少一个。
- 一种信号接收方法,其特征在于,所述方法包括:用户设备UE获取基站通知的至少一个信号资源的集合,每个信号资源的集合对应至少一份信号资源,同一信号资源的集合中的不同信号资源的配置信息相同;所述UE接收所述基站根据所述至少一个信号资源的集合中信号资源的配置信息发送的信号。
- 根据权利要求8所述的方法,其特征在于,所述信号资源的配置信息包括:所述信号资源的序列设置、所述信号资源的扰码设置、所述信号资源包含的随机接入信道的配置信息中的至少一个或多个。
- 根据权利要求8或9所述的方法,其特征在于,所述UE获取基站通知的至少一个信号资源的集合,包括:所述UE获取所述基站通过高层信令或控制信息或所述信号之外的其他信号发送的配置信息;所述至少一个信号资源的集合中信号资源的配置信息由所述基站通过高层信令或控制信令通知给所述UE。
- 根据权利要求8-10任一项所述的方法,其特征在于,所述方法还包括:所述UE确定所述UE第i次发送的随机接入信道对应的信号资源的集合与所述UE第i-1次发送的随机接入信道对应的信号资源的集合不同;所述UE向所述基站进行第i次随机接入信道的发送;其中,所述i为大于或等于2的整数。
- 根据权利要求8-10任一项所述的方法,其特征在于,所述方法还包括:所述UE确定所述UE第i次发送的上行探测参考信号对应的信号资源的集合与所述UE第i-1次发送的上行探测参考信号对应的信号资源的集合相同;所述UE向所述基站进行第i次上行探测参考信号的发送;其中,所述i为大于或等于2的整数。
- 根据权利要求8-10中任一项所述的方法,其特征在于,所述方法还包括:所述UE确定第i次发送的信号资源索引对应的信号资源的集合与所述UE第i-1次发送的信号资源索引对应的信号资源的集合不同;所述UE向所述基站进行第i次信号资源索引的发送;其中,所述i为大于或等于2的整数。
- 根据权利要求8所述的方法,其特征在于,所述信号包括广播信道、同步信号、小区特定参考信号、系统信息以及上行探测参考信号中的至少一个。
- 一种基站,其特征在于,所述基站包括:发送单元,用于向用户设备UE通知至少一个信号资源的集合,每个信号资源的集合对应至少一份信号资源,同一信号资源的集合中的不同信号资源的配置信息相同;所述发送单元,还用于根据所述至少一个信号资源的集合中信号资源的配置信息向所述UE发送信号。
- 根据权利要求15所述的基站,其特征在于,所述信号资源的配置信息包括:所述信号资源的序列设置、所述信号资源的扰码设置、所述信号资源包含的随机接入信道的配置信息中的至少一个或多个。
- 根据权利要求15或16所述的基站,其特征在于,所述发送单元具体用于:通过高层信令或控制信令或所述信号之外的其他信号向所述UE通知所述至少一个信号资源的集合;所述至少一个信号资源的集合中信号资源的配置信息由所述基站通过高层信令或控制信令通知给所述用户设备。
- 根据权利要求15-17任一项所述的基站,其特征在于,所述基站还包括:接收单元,用于接收所述UE第i次发送的随机接入信道;其中,所述UE第i次发送的随机接入信道对应的信号资源的集合与所述UE第i-1次发送的随机接入信道对应的信号资源的集合不同,所述i为大于或等于2的整数。
- 根据权利要求15-17任一项所述的基站,其特征在于,所述基站还包括:接收单元,用于接收所述UE第i次发送的上行探测参考信号;其中,所述UE第i次发送的上行探测参考信号对应的信号资源的集合与所述UE第i-1次发送的上行探测参考信号对应的信号资源的集合相同,所述i为大于或等于2的整数。
- 根据权利要求15-19中任一项所述的基站,其特征在于,所述基站还包括:接收单元,用于接收所述UE第i次发送的信号资源索引;其中,所述UE第i次发送的信号资源索引对应的信号资源的集合与所述UE第i-1次发送的信号资源索引对应的信号资源的集合不同,所述i为大于或等于2的整数。
- 根据权利要求15所述的基站,其特征在于,所述信号包括广播信道、同步信号、小区特定参考信号、系统信息以及上行探测参考信号中的至少一个。
- 一种用户设备UE,其特征在于,所述UE包括:接收单元,用于获取基站通知的至少一个信号资源的集合,每个信号资源的集合对应至少一份信号资源,同一信号资源的集合中的不同信号资源的配置信息相同;所述接收单元,还用于接收所述基站根据所述至少一个信号资源的集合中信号资源的配置信息发送的信号。
- 根据权利要求22所述的UE,其特征在于,所述信号资源的配置信息包括:所述信号资源的序列设置、所述信号资源的扰码设置、所述信号资源包含的随机接入信道的配置信息中的至少一个或多个。
- 根据权利要求22或23所述的UE,其特征在于,所述接收单元具体用于:获取所述基站通过高层信令或控制信息或所述信号之外的其他信号发送的配置信息;所述至少一个信号资源的集合中信号资源的配置信息由所述基站通过高层信令或控制信令通知给所述UE。
- 根据权利要求22-24任一项所述的UE,其特征在于,所述UE还包括:确定单元,用于确定所述UE第i次发送的随机接入信道对应的信号资源的集合与所述UE第i-1次发送的随机接入信道对应的信号资源的集合不同;发送单元,用于向所述基站进行第i次随机接入信道的发送;其中,所述i为大于或等于2的整数。
- 根据权利要求22-24任一项所述的UE,其特征在于,所述UE还包括:确定单元,用于确定所述UE第i次发送的上行探测参考信号对应的信号资源的集合与所述UE第i-1次发送的上行探测参考信号对应的信号资源的集合相同;发送单元,用于向所述基站进行第i次上行探测参考信号的发送;其中,所述i为大于或等于2的整数。
- 根据权利要求22-25中任一项所述的UE,其特征在于,所述UE还包括:确定单元,用于确定第i次发送的信号资源索引对应的信号资源的集合与所述UE 第i-1次发送的信号资源索引对应的信号资源的集合不同;发送单元,用于向所述基站进行第i次信号资源索引的发送;其中,所述i为大于或等于2的整数。
- 根据权利要求22所述的UE,其特征在于,所述信号包括广播信道、同步信号、小区特定参考信号、系统信息以及上行探测参考信号中的至少一个。
- 一种信号处理系统,其特征在于,包括:如权利要求15-21任一项所述的基站、以及至少一个如权利要求22-28任一项所述的用户设备UE。
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101330486A (zh) * | 2007-06-21 | 2008-12-24 | 大唐移动通信设备有限公司 | 下行专用导频的传输方法与装置 |
US20140003240A1 (en) * | 2012-07-02 | 2014-01-02 | Xiaogang Chen | Supporting measurments and feedback for 3d mimo with data transmission optimization |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101610552A (zh) * | 2009-08-04 | 2009-12-23 | 杭州华三通信技术有限公司 | 共用资源的调度方法和装置 |
CN101765193B (zh) * | 2010-01-28 | 2013-06-05 | 华为技术有限公司 | 在edch上进行资源调度的方法、用户终端和通信系统 |
US8989114B2 (en) * | 2010-03-17 | 2015-03-24 | Lg Electronics Inc. | Method and apparatus for providing channel state information-reference signal (CSI-RS) configuration information in a wireless communication system supporting multiple antennas |
US8908492B2 (en) * | 2011-08-11 | 2014-12-09 | Blackberry Limited | Orthogonal resource selection transmit diversity and resource assignment |
CN103037514B (zh) * | 2011-09-30 | 2017-02-22 | 上海贝尔股份有限公司 | 一种通信网络中用于传输解调参考信号的方法和装置 |
CN104052532B (zh) * | 2013-03-15 | 2019-02-22 | 中兴通讯股份有限公司 | 一种无线信道参考信号的发送方法和装置 |
WO2015020404A1 (ko) * | 2013-08-05 | 2015-02-12 | 삼성전자 주식회사 | 무선 통신 시스템에서 빔 그룹핑을 통한 레퍼런스 신호 송수신 방법 및 장치 |
WO2016056981A1 (en) * | 2014-10-10 | 2016-04-14 | Telefonaktiebolaget L M Ericsson (Publ) | Method for csi feedback |
-
2016
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- 2019-03-26 US US16/365,342 patent/US20190223166A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101330486A (zh) * | 2007-06-21 | 2008-12-24 | 大唐移动通信设备有限公司 | 下行专用导频的传输方法与装置 |
US20140003240A1 (en) * | 2012-07-02 | 2014-01-02 | Xiaogang Chen | Supporting measurments and feedback for 3d mimo with data transmission optimization |
Non-Patent Citations (1)
Title |
---|
"Mobility and Beam Support in NR", R2-163579 3GPP TSG RAN WG2 MEETING #94, 27 May 2016 (2016-05-27), XP051095404 * |
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EP3493604B1 (en) | 2020-12-30 |
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CN107889196A (zh) | 2018-04-06 |
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EP3493604A4 (en) | 2019-08-28 |
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