CN118057974A - Configuration information determining method, device, system, communication device and storage medium - Google Patents
Configuration information determining method, device, system, communication device and storage medium Download PDFInfo
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- H—ELECTRICITY
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Abstract
The present disclosure relates to a configuration information determination method, apparatus, system, communication apparatus, and storage medium, wherein the configuration information determination method includes: determining a full duplex time slot for full duplex communication; configuration information for communication in the full duplex time slot is determined according to the related information of the BWP pair of the bandwidth part configured by the network device. According to the present disclosure, the terminal may determine configuration information for communication in a full duplex slot according to the related information of the BWP pair configured by the network device. Since the related information of the BWP pair is of the BWP pair level, that is, the related information of each BWP pair may be different, the configuration information is determined according to the related information of the BWP pair with respect to the configuration information of the carrier level, and different configuration information may be used in different BWP pairs, thereby improving the flexibility of configuring the terminals to communicate in the full duplex slot.
Description
The present disclosure relates to the field of communication technology, and in particular, to a configuration information determination method, a configuration information determination apparatus, a configuration information determination system, a communication apparatus, and a computer-readable storage medium.
In order to improve communication efficiency, full duplex communication is proposed in the related art, for example, a terminal configures an Uplink (UL) subband in a Downlink (DL) slot, so that the terminal can send information to a network side device in an Uplink subband of the Downlink slot, and can also receive information sent by the network device in a portion other than the Uplink subband in the Downlink slot, thereby implementing full duplex communication.
In addition, on time domain resources, such as time slots, symbol symbols (which may specifically refer to orthogonal frequency division multiplexing symbols), the network device may configure configuration information of transmission directions, frequency domain resources, etc. for the terminal, but these configuration information are of carrier level.
One carrier may support one or more pairs of BandWidth parts (BWP), where a BWP pair includes an upstream BWP and a downstream BWP. Since the configuration information is carrier level, the configuration information is the same for all BWP pairs in the same carrier, which limits the flexibility of the configuration information.
Disclosure of Invention
In view of this, embodiments of the present disclosure propose a configuration information determining method, a configuration information determining apparatus, a configuration information determining system, a communication apparatus, and a computer-readable storage medium to solve the technical problems in the related art.
According to a first aspect of an embodiment of the present disclosure, a method for determining configuration information is provided, which is executed by a terminal, and the method includes: determining a full duplex time slot for full duplex communication; configuration information for communication in the full duplex time slot is determined according to the related information of the BWP pair of the bandwidth part configured by the network device.
According to a second aspect of the embodiments of the present disclosure, a configuration information determining method is proposed, performed by a network device, the method comprising: determining a full duplex time slot of a terminal for full duplex communication; and determining configuration information of the terminal for communication in the full duplex time slot according to the related information of the BWP pair of the bandwidth part configured to the terminal.
According to a third aspect of the embodiments of the present disclosure, a configuration information determining system is provided, which includes a terminal configured to implement the method performed by the terminal, and a network device configured to implement the method performed by the network device.
According to a fourth aspect of embodiments of the present disclosure, there is provided a configuration information determining apparatus, the apparatus including: a processing module configured to determine a full duplex time slot for full duplex communication; configuration information for communication in the full duplex time slot is determined according to the related information of the BWP pair of the bandwidth part configured by the network device.
According to a fifth aspect of embodiments of the present disclosure, there is provided a configuration information determining apparatus, the apparatus including: a processing module configured to determine a full duplex time slot for the terminal for full duplex communication; and determining configuration information of the terminal for communication in the full duplex time slot according to the related information of the BWP pair of the bandwidth part configured to the terminal.
According to a sixth aspect of the embodiments of the present disclosure, there is provided a communication apparatus, including: a processor; a memory for storing a computer program; wherein the method performed by the terminal is implemented when the computer program is executed by a processor.
According to a seventh aspect of the embodiments of the present disclosure, there is provided a communication apparatus, including: a processor; a memory for storing a computer program; wherein the computer program, when executed by a processor, implements the method performed by a network device as described above.
According to an eighth aspect of the embodiments of the present disclosure, a computer-readable storage medium is provided for storing a computer program, which, when executed by a processor, implements the above-described method performed by a terminal.
According to a ninth aspect of the embodiments of the present disclosure, a computer readable storage medium is provided for storing a computer program, which, when executed by a processor, implements the above-mentioned method performed by a network device.
According to the embodiment of the disclosure, the terminal can determine the configuration information for communication in the full duplex time slot according to the related information of the BWP pair configured by the network device. Since the related information of the BWP pair is of the BWP pair level, that is, the related information of each BWP pair may be different, the configuration information is determined according to the related information of the BWP pair with respect to the configuration information of the carrier level, and different configuration information may be used in different BWP pairs, thereby improving the flexibility of configuring the terminals to communicate in the full duplex slot.
In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings required for the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and other drawings may be obtained according to these drawings without inventive effort to a person of ordinary skill in the art.
Fig. 1 is a schematic flow chart diagram illustrating a configuration information determination method according to an embodiment of the present disclosure.
Fig. 2 is a schematic diagram showing a relationship between an upstream BWP and a downstream BWP according to an embodiment of the present disclosure.
Fig. 3 is a schematic flow chart diagram illustrating another configuration information determination method according to an embodiment of the present disclosure.
Fig. 4 is a schematic flow chart diagram illustrating yet another configuration information determination method according to an embodiment of the present disclosure.
Fig. 5 is a schematic diagram of a slot structure shown in accordance with an embodiment of the present disclosure.
Fig. 6 is a schematic flow chart diagram illustrating yet another configuration information determination method according to an embodiment of the present disclosure.
Fig. 7 is a schematic diagram of a slot structure shown in accordance with an embodiment of the present disclosure.
Fig. 8 is a schematic flow chart diagram illustrating yet another configuration information determination method according to an embodiment of the present disclosure.
Fig. 9 is a schematic flow chart diagram illustrating yet another configuration information determination method according to an embodiment of the present disclosure.
Fig. 10 is a schematic flow chart diagram illustrating a configuration information determination method according to an embodiment of the present disclosure.
Fig. 11 is a schematic block diagram of a configuration information determining apparatus according to an embodiment of the present disclosure.
Fig. 12 is a schematic block diagram of a configuration information determining apparatus according to an embodiment of the present disclosure.
Fig. 13 is a schematic block diagram illustrating an apparatus for configuration information determination according to an embodiment of the present disclosure.
Fig. 14 is a schematic block diagram illustrating an apparatus for configuration information determination according to an embodiment of the present disclosure.
The following description of the technical solutions in the embodiments of the present disclosure will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present disclosure, and it is apparent that the described embodiments are only some embodiments of the present disclosure, not all embodiments. Based on the embodiments in this disclosure, all other embodiments that a person of ordinary skill in the art would obtain without making any inventive effort are within the scope of protection of this disclosure.
The terminology used in the embodiments of the disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the embodiments of the disclosure. As used in this disclosure of embodiments and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any or all possible combinations of one or more of the associated listed items.
It should be understood that although the terms first, second, third, etc. may be used in embodiments of the present disclosure to describe various information, these information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, the first information may also be referred to as second information, and similarly, the second information may also be referred to as first information, without departing from the scope of embodiments of the present disclosure. The word "if" as used herein may be interpreted as "at … …" or "at … …" or "in response to a determination" depending on the context.
For purposes of brevity and ease of understanding, the terms "greater than" or "less than," "above," or "below" are used herein in describing the magnitude relationship. But it will be appreciated by those skilled in the art that: the term "greater than" also encompasses the meaning of "greater than or equal to," less than "also encompasses the meaning of" less than or equal to "; the term "above" encompasses the meaning of "above and equal to" and "below" also encompasses the meaning of "below and equal to".
Fig. 1 is a schematic flow chart diagram illustrating a configuration information determination method according to an embodiment of the present disclosure. The configuration information determining method shown in the embodiment may be executed by a terminal, where the terminal includes, but is not limited to, a mobile phone, a tablet computer, a wearable device, a sensor, an internet of things device, and other communication devices. The terminal may communicate with network devices including, but not limited to, network devices in 4G, 5G, 6G, etc., communication systems, e.g., base stations, core networks, etc.
As shown in fig. 1, the configuration information determining method may include the steps of:
In step S101, a full duplex slot for full duplex communication is determined;
In step S102, configuration information for communication in the full duplex slot is determined according to the related information of the BWP pair according to the bandwidth part configured by the network device.
In one embodiment, a terminal may first determine a full duplex time slot, also referred to as a sub-band full duplex (Subband Full Duplex, SBFD) time slot, for full duplex communications.
Wherein the full duplex time slot comprises at least one of the following time slots:
a downlink slot including an uplink sub-band;
flexible (flexible) slots containing uplink subbands;
an uplink time slot including a downlink subband;
flexible slots containing downlink subbands.
For example, in a downlink timeslot including an uplink sub-band, the terminal may perform uplink communication in the uplink sub-band, and perform downlink communication in a frequency domain resource other than the uplink sub-band, so as to implement full duplex communication; for example, in a flexible time slot including an uplink sub-band, the terminal may perform uplink communication in the uplink sub-band, and perform downlink communication in a frequency domain resource other than the uplink sub-band, so as to implement full duplex communication; for example, in an uplink time slot including a downlink sub-band, the terminal may perform downlink communication in the downlink sub-band, and may perform uplink communication in a frequency domain resource other than the downlink sub-band, so as to implement full duplex communication; for example, in a flexible time slot including a downlink sub-band, the terminal may perform downlink communication in the downlink sub-band, and may perform uplink communication in a frequency domain resource other than the downlink sub-band, thereby implementing full duplex communication. However, how to determine the full duplex time slot is described in the following embodiments, which will not be repeated here.
In one embodiment, the configuration information includes at least one of: a transmission direction; frequency domain resources.
Because the terminal can perform both uplink and downlink communication in the full duplex time slot, the configuration information of the full duplex communication can include, besides frequency domain resources, transmission directions such as uplink transmission and downlink transmission.
In the related art, a terminal may support 1 to 4 BWP pairs on one carrier, and can receive and transmit data only on one active BWP pair. The base station may configure TDD (Time Division Duplexing) UL-DL configuration or slot format indication (Slot Format Indication, SFI) or dynamic scheduling information or semi-static configuration information by time division duplex uplink and downlink configuration to configure the transmission direction of the terminal in the slot.
However, since the configuration information is at the carrier level, which results in that BWP pairs supported by the terminal in the carrier all communicate in the same transmission direction, and the current time slot has been extended to a full duplex time slot, in which the terminal can perform both uplink and downlink communication, the BWP pairs supported by the terminal in the carrier all communicate in the same transmission direction, which severely limits the flexibility of the communication of the terminal in the full duplex time slot.
According to the embodiment of the disclosure, the terminal can determine the configuration information for communication in the full duplex time slot according to the related information of the BWP pair configured by the network device. Since the related information of the BWP pair is of the BWP pair level, that is, the related information of each BWP pair may be different, the configuration information is determined according to the related information of the BWP pair with respect to the configuration information of the carrier level, and different configuration information may be used in different BWP pairs, thereby improving the flexibility of configuring the terminals to communicate in the full duplex slot.
In one embodiment, the related information of the BWP pair includes at least one of the following:
Upstream BWP in BWP pair, downstream BWP in BWP pair, supplement (supplement) of BWP pair, supplement upstream BWP of BWP pair.
The description of how to determine the configuration information for communication in the full duplex timeslot according to the related information of the BWP pair is developed in the subsequent embodiments, and is not repeated herein.
Fig. 2 is a schematic diagram showing a relationship between an upstream BWP and a downstream BWP according to an embodiment of the present disclosure.
As shown in fig. 2, in an embodiment, the center frequency points of the uplink BWP and the downlink BWP in the BWP pair are aligned, where the center frequency point may refer to the middle point of the frequency domain range. The situation shown in fig. 2 is that the frequency domain range of the downlink BWP in the BWP pair is larger than the frequency domain range of the uplink BWP, and the situation that the frequency domain range of the uplink BWP is larger than the frequency domain range of the downlink BWP is similar, and the disclosure will not be repeated.
In addition, the BWP pair according to the embodiments of the present disclosure may or may not have aligned center frequency points of the uplink BWP and the downlink BWP, and the following description will be given by way of example for convenience of description.
In one embodiment, in the case where the network device configures a plurality of BWP pairs for the terminal, the BWP configuration (e.g., the frequency domain range of BWP) in each BWP pair may be the same or different. The TDD UL-DL configuration for each BWP configuration may be the same or different. And the network device may indicate a dynamic TDD structure (structure), e.g., a downlink slot, an uplink slot, a flexible slot of a plurality of slots, to the terminal through the SFI, and the indicated dynamic TDD structure may be applied to one BWP pair of the plurality of BWP pairs, e.g., a BWP pair other than a preset BWP pair in the following embodiment may be referred to as a normal (normal) BWP pair.
Fig. 3 is a schematic flow chart diagram illustrating another configuration information determination method according to an embodiment of the present disclosure. As shown in fig. 3, the determining a time slot for full duplex communication includes:
in step S301, a first transmission direction of a first timeslot is determined according to first information sent by the network device;
In step S302, determining a second transmission direction of the first timeslot according to second information sent by the network device;
In step S303, in the case that the first transmission direction is different from the second transmission direction, the first time slot is determined to be a full duplex time slot.
In one embodiment, the network device may configure the first transmission direction of the first timeslot by the first information, where the first information includes, but is not limited to, TDD UL-DL configuration and SFI, and the first information in this embodiment is carrier level, that is, the first information is applicable to all BWP in the same carrier. The terminal may determine, based on the first information, that the first time slot is an uplink time slot (the first transmission direction is uplink) or a downlink time slot (the first transmission direction is downlink).
In the subsequent communication process, the network device may adjust the transmission direction of the terminal in the first timeslot through the second information, for example, the network device may indicate the second transmission direction of the first timeslot of the terminal through the second information, where the second information may be dynamic scheduling signaling or semi-static configuration information, for example, radio resource control (Radio Resource Control, RRC) signaling.
In case the second transmission direction is different from the first transmission direction, the terminal may determine that the first time slot is a full duplex time slot. For example, when the first transmission direction is uplink transmission and the second transmission direction is downlink transmission, the full duplex time slot may be determined to be an uplink time slot including a downlink subband; when the first transmission direction is downlink transmission and the second transmission direction is uplink transmission, the full duplex time slot may be determined to be a downlink time slot including an uplink subband.
And if the second transmission direction is the same as the first transmission direction, the terminal may determine that the first time slot is not a full duplex time slot.
Fig. 4 is a schematic flow chart diagram illustrating yet another configuration information determination method according to an embodiment of the present disclosure. As shown in fig. 4, the determining, according to the information about the BWP pair by the bandwidth part configured by the network device, configuration information for communication in the full duplex slot includes:
in step S401, when the second transmission direction is uplink, determining a frequency domain resource of the full duplex timeslot according to uplink BWP in the BWP pair (may refer to an activated BWP pair); and/or determining the frequency domain resource of the full duplex time slot according to the downlink BWP in the BWP pair when the second transmission direction is downlink.
In one embodiment, when the second transmission direction is uplink, that is, the first transmission direction is downlink, then the full duplex timeslot may be determined to be a downlink timeslot (or flexible timeslot) including an uplink subband, and then the frequency domain resource for uplink transmission in the full duplex timeslot, that is, the frequency domain resource corresponding to the uplink BWP (which may also be referred to as a frequency domain range) may be determined according to the uplink BWP in the BWP pair.
In one embodiment, when the second transmission direction is downlink, i.e. the first transmission direction is uplink, then the full duplex timeslot may be determined to be an uplink timeslot (or flexible timeslot) including a downlink subband, and then the frequency domain resource for downlink transmission in the full duplex timeslot, i.e. the frequency domain resource corresponding to the downlink BWP, may be determined according to the downlink BWP in the BWP pair.
Fig. 5 is a schematic diagram of a slot structure shown in accordance with an embodiment of the present disclosure.
As shown in fig. 5, for example, the terminal determines that the structure of the 5 slots is DDDSU according to the first information, where D represents downlink, U represents uplink, S represents flexible, that is, the first 3 slots of the 5 slots are downlink slots, the 4 th slot is flexible slot, the 5th slot is uplink slot, and determines that the transmission direction on the flexible slot is downlink.
And the terminal determines that the transmission directions of the 3 rd time slot and the 4 th time slot are uplink according to the second information, and the transmission directions of the 3 rd time slot and the 4 th time slot are opposite to the transmission directions of the 3 rd time slot and the 4 th time slot according to the first information, so that the 3 rd time slot and the 4 th time slot can be determined to be full duplex time slots.
Further, the terminal may determine the frequency domain resource of the uplink BWP in the BWP pair as the frequency domain resource for uplink communication in the 3 rd time slot and the 4 th time slot, that is, the frequency domain resource of the uplink sub-band in the 3 rd time slot and the 4 th time slot.
Fig. 6 is a schematic flow chart diagram illustrating yet another configuration information determination method according to an embodiment of the present disclosure. As shown in fig. 6, the determining a time slot for full duplex communication includes:
in step S601, a first transmission direction of a first time slot is determined according to a time division duplex uplink and downlink configuration of a cell sent by the network device;
In step S602, when determining the second transmission direction of the first timeslot according to the tdd uplink and downlink configuration of the preset BWP pair sent by the network device;
in step S603, in a case where the first transmission direction is different from the second transmission direction, the first time slot is determined to be the full duplex time slot.
In one embodiment, the network device may first configure the first transmission direction of the first timeslot by a time division duplex uplink-downlink configuration of the cell, where the time division duplex uplink-downlink configuration of the cell is at the cell level (carrier level) and is the same for all BWPs under the same carrier. The terminal may determine, based on the first information, that the first time slot is an uplink time slot (the first transmission direction is uplink) or a downlink time slot (the first transmission direction is downlink).
In the subsequent communication process, the network device may adjust the transmission direction of the terminal in the first timeslot through the tdd uplink and downlink configuration of the preset BWP pair, for example, the network device may indicate the second transmission direction of the terminal in the first timeslot through the tdd uplink and downlink configuration of the preset BWP pair. The time division duplex uplink and downlink configuration of the preset BWP pair is BWP-level, that is, may be different for different BWP.
It should be noted that in this case, the terminal may maintain two active BWP pairs, one being a preset BWP pair and the other being a BWP pair other than the preset BWP pair, which may be referred to as a normal (normal) BWP pair. The two BWP pairs may correspond to different tdd uplink and downlink configurations, and the terminal determines the transmission direction in the first timeslot according to the tdd uplink and downlink configuration of the preset BWP pair.
The frequency domain resources corresponding to the uplink BWP and the downlink BWP in the two BWP pairs may be the same or different. In a subsequent embodiment, for communication in the full duplex time slot, frequency domain resources are determined according to frequency domain resources corresponding to uplink BWP and/or downlink BWP in the preset BWP pair, and for communication in the non-full duplex time slot, frequency domain resources are determined according to frequency domain resources corresponding to uplink BWP and/or downlink BWP in the common BWP pair.
In one embodiment, the method further comprises: and determining the preset BWP pair in the available at least one BWP pair according to the indication information sent by the network equipment. Since the network device may send the BWP-level tdd uplink-downlink configuration to the terminal, each BWP pair corresponds to the tdd uplink-downlink configuration, respectively, and therefore the network device needs to inform the terminal of a preset BWP pair of the BWP pairs through the indication information, so that the terminal determines the second transmission direction according to the tdd uplink-downlink configuration of the preset BWP pair. Wherein, the preset BWP pair may be referred to as a reference (reference) BWP pair or SBFD BWP pair.
In the case that the second transmission direction is different from the first transmission direction, the terminal may determine that the first slot is a full duplex slot. For example, when the first transmission direction is uplink transmission and the second transmission direction is downlink transmission, the full duplex time slot may be determined to be an uplink time slot including a downlink subband; when the first transmission direction is downlink transmission and the second transmission direction is uplink transmission, the full duplex time slot may be determined to be a downlink time slot including an uplink subband.
In the case where the second transmission direction is the same as the first transmission direction, the terminal may determine that the first slot is not a full duplex slot.
Fig. 7 is a schematic diagram of a slot structure shown in accordance with an embodiment of the present disclosure.
As shown in fig. 7, taking 5 time slots as an example, for example, the terminal determines that the structure of the 5 time slots is DDDSU according to the time division duplex uplink and downlink configuration of the cell sent by the network device, where D represents downlink, U represents uplink, S represents flexible, that is, the first 3 time slots in the 5 time slots are downlink time slots, the 4 th time slot is flexible time slot, the 5th time slot is uplink time slot, and determines that the transmission direction on the flexible time slot is downlink.
And the terminal determines that the transmission directions of the 3rd time slot and the 4 th time slot are uplink according to the time division duplex uplink and downlink configuration of the preset BWP pair sent by the network device, and the transmission directions of the 3rd time slot and the 4 th time slot determined according to the first information are opposite to the transmission directions of the 3rd time slot and the 4 th time slot, so that the 3rd time slot and the 4 th time slot can be determined to be full duplex time slots.
Further, the terminal may determine the frequency domain resource of the uplink BWP in the BWP pair as the frequency domain resource for uplink communication in the 3 rd time slot and the 4 th time slot, that is, the frequency domain resource of the uplink sub-band in the 3 rd time slot and the 4 th time slot.
Since the network device indicates the dynamic TDD structure to the terminal through the SFI and is not applied to the preset BWP pair, the terminal may determine the slot structure corresponding to the preset BWP pair according to the time division duplex uplink and downlink configuration of the preset BWP pair, instead of determining the slot structure corresponding to the preset BWP pair according to the SFI, even if the SFI is received.
Fig. 8 is a schematic flow chart diagram illustrating yet another configuration information determination method according to an embodiment of the present disclosure. As shown in fig. 8, the determining, according to the information about the BWP pair by the bandwidth part configured by the network device, configuration information for communication in the full duplex slot includes:
In step S801, when the second transmission direction is uplink, determining a transmission direction and a frequency domain resource of the full duplex timeslot according to uplink BWP in the preset BWP pair; and/or determining the transmission direction and the frequency domain resource of the full duplex time slot according to the downlink BWP in the preset BWP pair when the second transmission direction is downlink.
In one embodiment, when the second transmission direction is uplink, i.e. the first transmission direction is downlink, then the full duplex timeslot may be determined to be a downlink timeslot (or flexible timeslot) including an uplink subband, and then the transmission direction (i.e. uplink) and the frequency domain resource for transmission in the full duplex timeslot, i.e. the frequency domain resource corresponding to the uplink BWP, may be determined according to the uplink BWP in the preset BWP pair.
In one embodiment, when the second transmission direction is downlink, i.e. the first transmission direction is uplink, then the full duplex timeslot may be determined to be an uplink timeslot (or flexible timeslot) including a downlink subband, and then the transmission direction (i.e. downlink) and the frequency domain resource for transmission in the full duplex timeslot, i.e. the frequency domain resource corresponding to the downlink BWP, may be determined according to the downlink BWP in the preset BWP pair.
For example, in the embodiment shown in fig. 7, the 3rd and 4 th timeslots are full duplex timeslots, so that uplink communication can be performed on the frequency domain resources corresponding to the uplink BWP in the preset BWP pair, and for the 1 st, 2 nd and 5th timeslots, downlink communication can be performed on the frequency domain resources corresponding to the downlink BWP in the common BWP pair.
Fig. 9 is a schematic flow chart diagram illustrating yet another configuration information determination method according to an embodiment of the present disclosure. As shown in fig. 9, the determining, according to the information about the BWP pair by the bandwidth part configured by the network device, configuration information for communication in the full duplex slot includes:
in step S901, when the second transmission direction is uplink, determining a transmission direction and a frequency domain resource of the full duplex timeslot according to the supplemental uplink BWP of the preset BWP pair; and/or determining the transmission direction and the frequency domain resource of the full duplex time slot according to the complementary downlink BWP of the preset BWP pair when the second transmission direction is downlink.
In one embodiment, for a preset BWP pair, the network device may configure a supplemental BWP, e.g., a supplemental upstream BWP or a supplemental downstream BWP.
When the second transmission direction is uplink, i.e. the first transmission direction is downlink, the full duplex time slot may be determined to be a downlink time slot (or flexible time slot) including an uplink sub-band, for example, the supplemental BWP is uplink BWP, and then the transmission direction (i.e. uplink) and the frequency domain resource for transmission in the full duplex time slot, i.e. the frequency domain resource corresponding to the supplemental uplink BWP, may be determined according to the supplemental uplink BWP of the preset BWP pair.
When the second transmission direction is downlink, i.e. the first transmission direction is uplink, the full duplex time slot may be determined to be an uplink time slot (or flexible time slot) including a downlink sub-band, for example, the supplemental BWP is downlink BWP, and then the transmission direction (i.e. downlink) and the frequency domain resource for transmission in the full duplex time slot, i.e. the frequency domain resource corresponding to the supplemental downlink BWP, may be determined according to the supplemental downlink BWP of the preset BWP pair.
In one embodiment, the determining the configuration information for communicating in the full duplex timeslot according to the information about the BWP pair by the bandwidth part configured by the network device includes: determining the transmission direction and the frequency domain resource of the full duplex time slot according to the supplemental uplink BWP in the effective time of the supplemental uplink BWP; and/or the determining the transmission direction and the frequency domain resource of the full duplex time slot according to the complementary downlink BWP of the preset BWP pair comprises: and determining the transmission direction and the frequency domain resource of the full duplex time slot according to the supplemental downlink BWP in the effective time of the supplemental downlink BWP.
For the supplemental BWP, an effective time may be set, in which the transmission direction and the frequency domain resource of the full duplex timeslot may be determined according to the supplemental BWP, and outside the effective time, the transmission direction and the frequency domain resource of the full duplex timeslot may be determined according to only the uplink BWP and/or the downlink BWP in the preset BWP pair, which will not be described herein.
Fig. 10 is a schematic flow chart diagram illustrating a configuration information determination method according to an embodiment of the present disclosure. The configuration information determining method shown in the embodiment may be executed by a network device, where the network device may communicate with a terminal, where the network device includes, but is not limited to, a base station in a communication system such as a 4G base station, a 5G base station, and a 6G base station, and the terminal includes, but is not limited to, a mobile phone, a tablet computer, a wearable device, a sensor, and a communication apparatus such as an internet of things device.
As shown in fig. 10, the configuration information determining method may include the steps of:
in step 1001, determining a full duplex time slot for a terminal for full duplex communication;
In step 1002, configuration information for the terminal to communicate in the full duplex timeslot is determined according to the related information of the BWP pair of the bandwidth part configured to the terminal.
In one embodiment, the network device may first determine a full duplex time slot, also referred to as a sub-band full duplex time slot, for full duplex communication. Wherein the full duplex time slot comprises at least one of the following time slots:
a downlink slot including an uplink sub-band;
flexible time slots containing uplink subbands;
an uplink time slot including a downlink subband;
flexible slots containing downlink subbands.
For example, in a downlink timeslot including an uplink sub-band, the terminal may perform uplink communication in the uplink sub-band, and perform downlink communication in a frequency domain resource other than the uplink sub-band, so as to implement full duplex communication; for example, in a flexible time slot including an uplink sub-band, the terminal may perform uplink communication in the uplink sub-band, and perform downlink communication in a frequency domain resource other than the uplink sub-band, so as to implement full duplex communication; for example, in an uplink time slot including a downlink sub-band, the terminal may perform downlink communication in the downlink sub-band, and may perform uplink communication in a frequency domain resource other than the downlink sub-band, so as to implement full duplex communication; for example, in a flexible time slot including a downlink sub-band, the terminal may perform downlink communication in the downlink sub-band, and may perform uplink communication in a frequency domain resource other than the downlink sub-band, thereby implementing full duplex communication. However, how to determine the full duplex time slot is described in the following embodiments, which will not be repeated here.
In one embodiment, the configuration information includes at least one of: a transmission direction; frequency domain resources.
Because the terminal can perform both uplink and downlink communication in the full duplex time slot, the configuration information of the full duplex communication can include, besides frequency domain resources, transmission directions such as uplink transmission and downlink transmission.
In the related art, a terminal may support 1 to 4 BWP pairs on one carrier, and may receive and transmit data only on one active BWP pair. The base station may configure the transmission direction of the terminal in the slot through TDD UL-DL configuration or SFI or dynamic scheduling information or semi-static configuration information.
However, since the configuration information is at the carrier level, which results in that BWP pairs supported by the terminal in the carrier all communicate in the same transmission direction, and the current time slot has been extended to a full duplex time slot, in which the terminal can perform both uplink and downlink communication, the BWP pairs supported by the terminal in the carrier all communicate in the same transmission direction, which severely limits the flexibility of the communication of the terminal in the full duplex time slot.
According to the embodiment of the disclosure, the network device may determine the configuration information of the terminal for communication in the full duplex timeslot through the related information of the BWP pair configured to the terminal. Since the related information of the BWP pair is of the BWP pair level, that is, the related information of each BWP pair may be different, the configuration information is determined according to the related information of the BWP pair with respect to the configuration information of the carrier level, and different configuration information may be used in different BWP pairs, thereby improving the flexibility of configuring the terminals to communicate in the full duplex slot.
In one embodiment, the related information of the BWP pair includes at least one of the following:
An upstream BWP in the BWP pair, a downstream BWP in the BWP pair, a supplemental upstream BWP of the BWP pair, and a supplemental upstream BWP of the BWP pair.
In an embodiment, the center frequency points of the uplink BWP and the downlink BWP in the BWP pair are aligned, where the center frequency point may refer to a midpoint of the frequency domain range.
In addition, the BWP pair according to the embodiments of the present disclosure may or may not have aligned center frequency points of the uplink BWP and the downlink BWP, and the following description will be given by way of example for convenience of description.
In one embodiment, in the case where the network device configures a plurality of BWP pairs for the terminal, the BWP configuration (e.g., the frequency domain range of BWP) in each BWP pair may be the same or different. The TDD UL-DL configuration for each BWP configuration may be the same or different. And the network device may indicate the dynamic TDD structure, e.g., downlink slot, uplink slot, flexible slot of the plurality of slots, to the terminal through the SFI, and the indicated dynamic TDD structure may be applied to one BWP pair of the plurality of BWP pairs, e.g., a BWP pair other than the preset BWP pair in the following embodiments may be referred to as a normal BWP pair.
In one embodiment, the determining the time slot for the terminal for full duplex communication includes: determining a first transmission direction of a first time slot according to first information sent by the network equipment; determining a second transmission direction of the first time slot according to second information sent by the network equipment; and determining that the first time slot is a full duplex time slot under the condition that the first transmission direction is different from the second transmission direction.
The network device may configure the first transmission direction of the first timeslot by the first information, where the first information includes, but is not limited to, TDD UL-DL configuration and SFI, and the first information in this embodiment is carrier level, that is, the first information is applicable to all BWP in the same carrier. The terminal may determine, based on the first information, that the first time slot is an uplink time slot (the first transmission direction is uplink) or a downlink time slot (the first transmission direction is downlink).
In the subsequent communication process, the network device may adjust the transmission direction of the terminal in the first time slot through the second information, for example, the network device may indicate the second transmission direction of the terminal in the first time slot through the second information, where the second information may be dynamic scheduling signaling or semi-static configuration information, for example, RRC signaling.
In the case where the second transmission direction is different from the first transmission direction, the network device may determine that the first time slot is a full duplex time slot. For example, when the first transmission direction is uplink transmission and the second transmission direction is downlink transmission, the full duplex time slot may be determined to be an uplink time slot including a downlink subband; when the first transmission direction is downlink transmission and the second transmission direction is uplink transmission, the full duplex time slot may be determined to be a downlink time slot including an uplink subband.
And the second transmission direction is the same as the first transmission direction, the network device may determine that the first time slot is not a full duplex time slot.
In one embodiment, the determining the configuration information of the terminal for communication in the full duplex timeslot according to the related information of the bandwidth part pair BWP pair configured to the terminal includes: when the second transmission direction is uplink, determining frequency domain resources of the full duplex time slot according to uplink BWP in the BWP pair; and/or determining the frequency domain resource of the full duplex time slot according to the downlink BWP in the BWP pair when the second transmission direction is downlink.
In one embodiment, when the second transmission direction is uplink, that is, the first transmission direction is downlink, then the full duplex timeslot may be determined to be a downlink timeslot (or flexible timeslot) including an uplink subband, and then the frequency domain resource for uplink transmission in the full duplex timeslot, that is, the frequency domain resource corresponding to the uplink BWP (which may also be referred to as a frequency domain range) may be determined according to the uplink BWP in the BWP pair.
In one embodiment, when the second transmission direction is downlink, i.e. the first transmission direction is uplink, then the full duplex timeslot may be determined to be an uplink timeslot (or flexible timeslot) including a downlink subband, and then the frequency domain resource for downlink transmission in the full duplex timeslot, i.e. the frequency domain resource corresponding to the downlink BWP, may be determined according to the downlink BWP in the BWP pair.
In one embodiment, the determining the time slot for full duplex communication includes: determining a first transmission direction of a first time slot according to time division duplex uplink and downlink configuration of a cell sent to the terminal; determining a second transmission direction of the first time slot according to time division duplex uplink and downlink configuration of a preset BWP pair sent to the terminal; and determining the first time slot as the full duplex time slot under the condition that the first transmission direction is different from the second transmission direction.
In one embodiment, the network device may first configure the first transmission direction of the first timeslot by a time division duplex uplink-downlink configuration of the cell, where the time division duplex uplink-downlink configuration of the cell is at the cell level (carrier level) and is the same for all BWPs under the same carrier. The terminal may determine, based on the first information, that the first time slot is an uplink time slot (the first transmission direction is uplink) or a downlink time slot (the first transmission direction is downlink).
In the subsequent communication process, the network device may adjust the transmission direction of the terminal in the first timeslot through the tdd uplink and downlink configuration of the preset BWP pair, for example, the network device may indicate the second transmission direction of the terminal in the first timeslot through the tdd uplink and downlink configuration of the preset BWP pair. The time division duplex uplink and downlink configuration of the preset BWP pair is BWP-level, that is, may be different for different BWP.
It should be noted that in this case, the terminal may maintain two active BWP pairs, one being a preset BWP pair and the other being a BWP pair other than the preset BWP pair, which may be referred to as a normal BWP pair. The two BWP pairs may correspond to different tdd uplink and downlink configurations, and the terminal determines the transmission direction in the first timeslot according to the tdd uplink and downlink configuration of the preset BWP pair.
The frequency domain resources corresponding to the uplink BWP and the downlink BWP in the two BWP pairs may be the same or different. In a subsequent embodiment, for communication in the full duplex time slot, frequency domain resources are determined according to frequency domain resources corresponding to uplink BWP and/or downlink BWP in the preset BWP pair, and for communication in the non-full duplex time slot, frequency domain resources are determined according to frequency domain resources corresponding to uplink BWP and/or downlink BWP in the common BWP pair.
In one embodiment, the method further comprises: and sending indication information to the terminal, wherein the indication information is used for indicating that the preset BWP pair is determined in the available at least one BWP pair. Since the network device may send the BWP-level tdd uplink-downlink configuration to the terminal, each BWP pair corresponds to the tdd uplink-downlink configuration, respectively, and therefore the network device needs to inform the terminal of a preset BWP pair of the BWP pairs through the indication information, so that the terminal determines the second transmission direction according to the tdd uplink-downlink configuration of the preset BWP pair. Wherein, the preset BWP pair may be referred to as a reference BWP pair or SBFD BWP pair.
In the case where the second transmission direction is different from the first transmission direction, the network device may determine that the first time slot is a full duplex time slot. For example, when the first transmission direction is uplink transmission and the second transmission direction is downlink transmission, the full duplex time slot may be determined to be an uplink time slot including a downlink subband; when the first transmission direction is downlink transmission and the second transmission direction is uplink transmission, the full duplex time slot may be determined to be a downlink time slot including an uplink subband.
And in the case where the second transmission direction is the same as the first transmission direction, the network device may determine that the first time slot is not a full duplex time slot.
In one embodiment, the determining the configuration information of the terminal for communication in the full duplex timeslot according to the related information of the bandwidth part pair BWP pair configured to the terminal includes: when the second transmission direction is uplink, determining the transmission direction and the frequency domain resource of the full duplex time slot according to the uplink BWP in the preset BWP pair; and/or determining the transmission direction and the frequency domain resource of the full duplex time slot according to the downlink BWP in the preset BWP pair when the second transmission direction is downlink.
In one embodiment, when the second transmission direction is uplink, i.e. the first transmission direction is downlink, then the full duplex timeslot may be determined to be a downlink timeslot (or flexible timeslot) including an uplink subband, and then the transmission direction (i.e. uplink) and the frequency domain resource for transmission in the full duplex timeslot, i.e. the frequency domain resource corresponding to the uplink BWP, may be determined according to the uplink BWP in the preset BWP pair.
In one embodiment, when the second transmission direction is downlink, i.e. the first transmission direction is uplink, then the full duplex timeslot may be determined to be an uplink timeslot (or flexible timeslot) including a downlink subband, and then the transmission direction (i.e. downlink) and the frequency domain resource for transmission in the full duplex timeslot, i.e. the frequency domain resource corresponding to the downlink BWP, may be determined according to the downlink BWP in the preset BWP pair.
In one embodiment, the determining the configuration information of the terminal for communication in the full duplex timeslot according to the related information of the bandwidth part pair BWP pair configured to the terminal includes: when the second transmission direction is uplink, determining the transmission direction and frequency domain resources of the full duplex time slot according to the complementary uplink BWP of the preset BWP pair; and/or determining the transmission direction and the frequency domain resource of the full duplex time slot according to the complementary downlink BWP of the preset BWP pair when the second transmission direction is downlink.
In one embodiment, for a preset BWP pair, the network device may configure a supplemental BWP, e.g., a supplemental upstream BWP or a supplemental downstream BWP.
When the second transmission direction is uplink, i.e. the first transmission direction is downlink, the full duplex time slot may be determined to be a downlink time slot (or flexible time slot) including an uplink sub-band, for example, the supplemental BWP is uplink BWP, and then the transmission direction (i.e. uplink) and the frequency domain resource for transmission in the full duplex time slot, i.e. the frequency domain resource corresponding to the supplemental uplink BWP, may be determined according to the supplemental uplink BWP of the preset BWP pair.
When the second transmission direction is downlink, i.e. the first transmission direction is uplink, the full duplex time slot may be determined to be an uplink time slot (or flexible time slot) including a downlink sub-band, for example, the supplemental BWP is downlink BWP, and then the transmission direction (i.e. downlink) and the frequency domain resource for transmission in the full duplex time slot, i.e. the frequency domain resource corresponding to the supplemental downlink BWP, may be determined according to the supplemental downlink BWP of the preset BWP pair.
In one embodiment, the determining the configuration information of the terminal for communication in the full duplex timeslot according to the related information of the bandwidth part pair BWP pair configured to the terminal includes: determining the transmission direction and the frequency domain resource of the full duplex time slot according to the supplemental uplink BWP in the effective time of the supplemental uplink BWP; and/or the determining the transmission direction and the frequency domain resource of the full duplex time slot according to the complementary downlink BWP of the preset BWP pair comprises: and determining the transmission direction and the frequency domain resource of the full duplex time slot according to the supplemental downlink BWP in the effective time of the supplemental downlink BWP.
For the supplemental BWP, an effective time may be set, in which the transmission direction and the frequency domain resource of the full duplex timeslot may be determined according to the supplemental BWP, and outside the effective time, the transmission direction and the frequency domain resource of the full duplex timeslot may be determined according to only the uplink BWP and/or the downlink BWP in the preset BWP pair, which will not be described herein.
The embodiment of the disclosure also provides a configuration information determining system, which comprises a terminal and network side equipment, wherein the terminal is configured to implement the method executed by the terminal according to any one of the embodiments, and the network equipment is configured to implement the method executed by the network equipment according to any one of the embodiments.
Corresponding to the foregoing embodiments of the configuration information determining method, the present disclosure further provides embodiments of the configuration information determining apparatus.
Fig. 11 is a schematic block diagram of a configuration information determining apparatus according to an embodiment of the present disclosure. The configuration information determining device shown in this embodiment may be a terminal, or a device formed by modules in the terminal, where the terminal includes, but is not limited to, a communication device such as a mobile phone, a tablet computer, a wearable device, a sensor, and an internet of things device. The terminal may communicate with network devices including, but not limited to, network devices in 4G, 5G, 6G, etc., communication systems, e.g., base stations, core networks, etc.
As shown in fig. 11, the configuration information determining apparatus includes:
A processing module 1101 configured to determine a full duplex time slot for full duplex communication; configuration information for communication in the full duplex time slot is determined according to the related information of the BWP pair of the bandwidth part configured by the network device.
In one embodiment, the configuration information includes at least one of: a transmission direction; frequency domain resources.
In one embodiment, the processing module is configured to determine a first transmission direction of a first time slot according to first information sent by the network device; determining a second transmission direction of the first time slot according to second information sent by the network equipment; and determining that the first time slot is a full duplex time slot under the condition that the first transmission direction is different from the second transmission direction.
In one embodiment, the processing module is configured to determine, when the second transmission direction is uplink, a frequency domain resource of the full duplex timeslot according to uplink BWP in the BWP pair; and/or determining the frequency domain resource of the full duplex time slot according to the downlink BWP in the BWP pair when the second transmission direction is downlink.
In one embodiment, the processing module is configured to determine a first transmission direction of a first time slot according to a time division duplex uplink and downlink configuration of a cell sent by the network device; determining a second transmission direction of the first time slot according to time division duplex uplink and downlink configuration of a preset BWP pair sent by the network equipment; and determining the first time slot as the full duplex time slot under the condition that the first transmission direction is different from the second transmission direction.
In an embodiment, the processing module is further configured to determine the preset BWP pair from the available at least one BWP pair according to the indication information sent by the network device.
In one embodiment, the processing module is configured to determine, when the second transmission direction is uplink, a transmission direction and a frequency domain resource of the full duplex timeslot according to an uplink BWP in the preset BWP pair; and/or determining the transmission direction and the frequency domain resource of the full duplex time slot according to the downlink BWP in the preset BWP pair when the second transmission direction is downlink.
In one embodiment, the processing module is configured to determine, when the second transmission direction is uplink, a transmission direction and a frequency domain resource of the full duplex timeslot according to a complementary uplink BWP of the preset BWP pair; and/or determining the transmission direction and the frequency domain resource of the full duplex time slot according to the complementary downlink BWP of the preset BWP pair when the second transmission direction is downlink.
In one embodiment, the processing module is configured to determine, during an effective time of the supplemental uplink BWP, a transmission direction and a frequency domain resource of the full duplex timeslot according to the supplemental uplink BWP; and/or a processing module configured to determine a transmission direction and a frequency domain resource of the full duplex time slot according to the supplemental downlink BWP within an effective time of the supplemental downlink BWP.
In one embodiment, the full duplex time slot includes at least one of the following time slots: a downlink slot including an uplink sub-band; flexible time slots containing uplink subbands; an uplink time slot including a downlink subband; flexible slots containing downlink subbands.
In one embodiment, the center frequency points of the uplink BWP and the downlink BWP in the BWP pair are aligned.
Fig. 12 is a schematic block diagram of a configuration information determining apparatus according to an embodiment of the present disclosure. The configuration information determining apparatus shown in this embodiment may be a network device, or an apparatus formed by modules in a network device, where the network device includes, but is not limited to, a communication apparatus such as a mobile phone, a tablet computer, a wearable device, a sensor, and an internet of things device. The terminal may communicate with network devices including, but not limited to, network devices in 4G, 5G, 6G, etc., communication systems, e.g., base stations, core networks, etc.
As shown in fig. 12, the configuration information determining apparatus may include:
A processing module 1201 configured to determine a full duplex time slot for a terminal for full duplex communication; and determining configuration information of the terminal for communication in the full duplex time slot according to the related information of the BWP pair of the bandwidth part configured to the terminal.
In one embodiment, the configuration information includes at least one of: a transmission direction; frequency domain resources.
In one embodiment, the processing module is configured to determine a first transmission direction of a first time slot according to first information sent by the network device; determining a second transmission direction of the first time slot according to second information sent by the network equipment; and determining that the first time slot is a full duplex time slot under the condition that the first transmission direction is different from the second transmission direction.
In one embodiment, the processing module is configured to determine, when the second transmission direction is uplink, a frequency domain resource of the full duplex timeslot according to uplink BWP in the BWP pair; and/or determining the frequency domain resource of the full duplex time slot according to the downlink BWP in the BWP pair when the second transmission direction is downlink.
In one embodiment, the processing module is configured to determine a first transmission direction of a first time slot according to a time division duplex uplink and downlink configuration of a cell sent to the terminal; determining a second transmission direction of the first time slot according to time division duplex uplink and downlink configuration of a preset BWP pair sent to the terminal; and determining the first time slot as the full duplex time slot under the condition that the first transmission direction is different from the second transmission direction.
In one embodiment, the apparatus further comprises: and a transmitting module configured to transmit indication information to the terminal, wherein the indication information is used for indicating that the preset BWP pair is determined in the available at least one BWP pair.
In one embodiment, the processing module is configured to determine, when the second transmission direction is uplink, a transmission direction and a frequency domain resource of the full duplex timeslot according to an uplink BWP in the preset BWP pair; and/or determining the transmission direction and the frequency domain resource of the full duplex time slot according to the downlink BWP in the preset BWP pair when the second transmission direction is downlink.
In one embodiment, the processing module is configured to determine, when the second transmission direction is uplink, a transmission direction and a frequency domain resource of the full duplex timeslot according to a complementary uplink BWP of the preset BWP pair; and/or determining the transmission direction and the frequency domain resource of the full duplex time slot according to the complementary downlink BWP of the preset BWP pair when the second transmission direction is downlink.
In one embodiment, the processing module is configured to determine, during an effective time of the supplemental uplink BWP, a transmission direction and a frequency domain resource of the full duplex timeslot according to the supplemental uplink BWP; and/or a processing module configured to determine a transmission direction and a frequency domain resource of the full duplex time slot according to the supplemental downlink BWP within an effective time of the supplemental downlink BWP.
In one embodiment, the full duplex time slot includes at least one of the following time slots:
a downlink slot including an uplink sub-band;
flexible time slots containing uplink subbands;
an uplink time slot including a downlink subband;
flexible slots containing downlink subbands.
In one embodiment, the center frequency points of the uplink BWP and the downlink BWP in the BWP pair are aligned.
The specific manner in which the various modules perform the operations in the apparatus of the above embodiments have been described in detail in connection with the embodiments of the related methods, and will not be described in detail herein.
For the device embodiments, reference is made to the description of the method embodiments for the relevant points, since they essentially correspond to the method embodiments. The apparatus embodiments described above are merely illustrative, wherein the modules illustrated as separate components may or may not be physically separate, and the components shown as modules may or may not be physical, i.e., may be located in one place, or may be distributed over a plurality of network modules. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.
The embodiment of the disclosure also proposes a communication device, including: a processor; a memory for storing a computer program; wherein the method for determining configuration information by a terminal according to any of the above embodiments is implemented when the computer program is executed by a processor.
The embodiment of the disclosure also proposes a communication device, including: a processor; a memory for storing a computer program; wherein the method for determining configuration information performed by a network device according to any of the embodiments described above is implemented when the computer program is executed by a processor.
Embodiments of the present disclosure also provide a computer-readable storage medium storing a computer program, which when executed by a processor, implements the steps in the configuration information determining method performed by a terminal described in any of the above embodiments.
Embodiments of the present disclosure also provide a computer-readable storage medium storing a computer program, which when executed by a processor, implements the configuration information determining method performed by a network device according to any one of the above embodiments.
As shown in fig. 13, fig. 13 is a schematic block diagram illustrating an apparatus 1300 for configuration information determination according to an embodiment of the present disclosure. Apparatus 1300 may be provided as a base station. Referring to fig. 13, the apparatus 1300 includes a processing component 1322, a wireless transmit/receive component 1324, an antenna component 1326, and a signal processing portion specific to a wireless interface, the processing component 1322 may further include one or more processors. One of the processors in processing component 1322 may be configured to implement the configuration information determination method performed by the network device described in any of the embodiments above.
Fig. 14 is a schematic block diagram illustrating an apparatus 1400 for configuration information determination according to an embodiment of the present disclosure. For example, apparatus 1400 may be a mobile phone, computer, digital broadcast terminal, messaging device, game console, tablet device, medical device, fitness device, personal digital assistant, or the like.
Referring to fig. 14, the apparatus 1400 may include one or more of the following components: processing component 1402, memory 1404, power component 1406, multimedia component 1408, audio component 1410, input/output (I/O) interface 1412, sensor component 1414, and communication component 1416.
The processing component 1402 generally controls overall operation of the device 1400, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations. The processing component 1402 may include one or more processors 1420 to execute instructions to perform all or part of the steps of the configuration information determination method performed by the terminal as described in any of the embodiments above. Further, the processing component 1402 can include one or more modules that facilitate interaction between the processing component 1402 and other components. For example, the processing component 1402 may include a multimedia module to facilitate interaction between the multimedia component 1408 and the processing component 1402.
The memory 1404 is configured to store various types of data to support operations at the device 1400. Examples of such data include instructions for any application or method operating on the device 1400, contact data, phonebook data, messages, pictures, video, and the like. The memory 1404 may be implemented by any type or combination of volatile or nonvolatile memory devices such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic disk, or optical disk.
The power supply component 1406 provides power to the various components of the device 1400. Power components 1406 may include a power management system, one or more power sources, and other components associated with generating, managing, and distributing power for device 1400.
The multimedia component 1408 includes a screen between the device 1400 and the user that provides an output interface. In some embodiments, the screen may include a Liquid Crystal Display (LCD) and a Touch Panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from a user. The touch panel includes one or more touch sensors to sense touches, swipes, and gestures on the touch panel. The touch sensor may sense not only the boundary of a touch or slide action, but also the duration and pressure associated with the touch or slide operation. In some embodiments, the multimedia component 1408 includes a front camera and/or a rear camera. The front camera and/or the rear camera may receive external multimedia data when the device 1400 is in an operational mode, such as a shooting mode or a video mode. Each front camera and rear camera may be a fixed optical lens system or have focal length and optical zoom capabilities.
The audio component 1410 is configured to output and/or input audio signals. For example, audio component 1410 includes a Microphone (MIC) configured to receive external audio signals when device 1400 is in an operational mode, such as a call mode, a recording mode, and a speech recognition mode. The received audio signals may be further stored in the memory 1404 or transmitted via the communication component 1416. In some embodiments, audio component 1410 also includes a speaker for outputting audio signals.
The I/O interface 1412 provides an interface between the processing component 1402 and peripheral interface modules, which may be a keyboard, click wheel, buttons, etc. These buttons may include, but are not limited to: homepage button, volume button, start button, and lock button.
The sensor assembly 1414 includes one or more sensors for providing status assessment of various aspects of the apparatus 1400. For example, the sensor assembly 1414 may detect the on/off state of the device 1400, the relative positioning of the components, such as the display and keypad of the device 1400, the sensor assembly 1414 may also detect a change in position of the device 1400 or a component of the device 1400, the presence or absence of user contact with the device 1400, the orientation or acceleration/deceleration of the device 1400, and a change in temperature of the device 1400. The sensor assembly 1414 may include a proximity sensor configured to detect the presence of nearby objects in the absence of any physical contact. The sensor assembly 1414 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications. In some embodiments, the sensor assembly 1414 may also include an acceleration sensor, a gyroscopic sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
The communication component 1416 is configured to facilitate communication between the apparatus 1400 and other devices in a wired or wireless manner. The device 1400 may access a wireless network based on a communication standard, such as WiFi,2G, 3G,4G LTE, 5G NR, or a combination thereof. In one exemplary embodiment, the communication component 1416 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel. In one exemplary embodiment, the communication component 1416 further includes a Near Field Communication (NFC) module to facilitate short range communications. For example, the NFC module may be implemented based on Radio Frequency Identification (RFID) technology, infrared data association (IrDA) technology, ultra Wideband (UWB) technology, bluetooth (BT) technology, and other technologies.
In an exemplary embodiment, the apparatus 1400 may be implemented by one or more Application Specific Integrated Circuits (ASICs), digital Signal Processors (DSPs), digital Signal Processing Devices (DSPDs), programmable Logic Devices (PLDs), field Programmable Gate Arrays (FPGAs), controllers, microcontrollers, microprocessors, or other electronic elements for executing the configuration information determining method performed by a terminal as described in any of the above embodiments.
In an exemplary embodiment, a non-transitory computer readable storage medium is also provided, such as a memory 1404 including instructions executable by the processor 1420 of the apparatus 1400 to perform the configuration information determination method performed by a terminal described in any of the embodiments above. For example, the non-transitory computer readable storage medium may be ROM, random Access Memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, etc.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This disclosure is intended to cover any adaptations, uses, or adaptations of the disclosure following the general principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It is to be understood that the present disclosure is not limited to the precise arrangements and instrumentalities shown in the drawings, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing has outlined the detailed description of the method and apparatus provided by the embodiments of the present disclosure, and the detailed description of the principles and embodiments of the present disclosure has been provided herein with the application of the specific examples, the above examples being provided only to facilitate the understanding of the method of the present disclosure and its core ideas; meanwhile, as one of ordinary skill in the art will have variations in the detailed description and the application scope in light of the ideas of the present disclosure, the present disclosure should not be construed as being limited to the above description.
Claims (29)
- A method for determining configuration information, the method being performed by a terminal, the method comprising:Determining a full duplex time slot for full duplex communication;Configuration information for communication in the full duplex time slot is determined according to the related information of the BWP pair of the bandwidth part configured by the network device.
- The method of claim 1, wherein the configuration information comprises at least one of:A transmission direction;frequency domain resources.
- The method of claim 2, wherein the determining a time slot for full duplex communication comprises:determining a first transmission direction of a first time slot according to first information sent by the network equipment;Determining a second transmission direction of the first time slot according to second information sent by the network equipment;And determining that the first time slot is a full duplex time slot under the condition that the first transmission direction is different from the second transmission direction.
- A method according to claim 3, wherein said determining configuration information for communicating in said full duplex time slot based on information about BWP pair based on said configured bandwidth part of the network device comprises:when the second transmission direction is uplink, determining frequency domain resources of the full duplex time slot according to uplink BWP in the BWP pair; and/orAnd when the second transmission direction is downlink, determining the frequency domain resource of the full duplex time slot according to downlink BWP in the BWP pair.
- The method of claim 2, wherein the determining a time slot for full duplex communication comprises:determining a first transmission direction of a first time slot according to time division duplex uplink and downlink configuration of a cell sent by the network equipment;Determining a second transmission direction of the first time slot according to the time division duplex uplink and downlink configuration of the preset BWP pair sent by the network equipment;And determining the first time slot as the full duplex time slot under the condition that the first transmission direction is different from the second transmission direction.
- The method of claim 5, wherein the method further comprises:and determining the preset BWP pair in the available at least one BWP pair according to the indication information sent by the network equipment.
- The method of claim 5, wherein the determining configuration information for communicating in the full duplex time slot based on the BWP pair related information of the network device configured bandwidth part comprises:when the second transmission direction is uplink, determining the transmission direction and the frequency domain resource of the full duplex time slot according to the uplink BWP in the preset BWP pair; and/orAnd when the second transmission direction is downlink, determining the transmission direction and the frequency domain resource of the full duplex time slot according to the downlink BWP in the preset BWP pair.
- The method of claim 5, wherein the determining configuration information for communicating in the full duplex time slot based on the BWP pair related information of the network device configured bandwidth part comprises:When the second transmission direction is uplink, determining the transmission direction and frequency domain resources of the full duplex time slot according to the complementary uplink BWP of the preset BWP pair; and/orAnd when the second transmission direction is downlink, determining the transmission direction and the frequency domain resource of the full duplex time slot according to the complementary downlink BWP of the preset BWP pair.
- The method of claim 8, wherein the determining configuration information for communicating in the full duplex time slot based on the BWP pair related information for the bandwidth part of the network device configuration comprises:Determining the transmission direction and the frequency domain resource of the full duplex time slot according to the supplemental uplink BWP in the effective time of the supplemental uplink BWP; and/orThe determining the transmission direction and the frequency domain resource of the full duplex time slot according to the complementary downlink BWP of the preset BWP pair includes:And determining the transmission direction and the frequency domain resource of the full duplex time slot according to the supplemental downlink BWP in the effective time of the supplemental downlink BWP.
- The method according to any of claims 1 to 9, wherein the full duplex time slots comprise at least one of the following time slots:a downlink slot including an uplink sub-band;flexible time slots containing uplink subbands;an uplink time slot including a downlink subband;flexible slots containing downlink subbands.
- The method according to any one of claims 1 to 9, wherein the center frequency points of the upstream BWP and the downstream BWP in the BWP pair are aligned.
- A method of configuration information determination, performed by a network device, the method comprising:determining a full duplex time slot of a terminal for full duplex communication;And determining configuration information of the terminal for communication in the full duplex time slot according to the related information of the BWP pair of the bandwidth part configured to the terminal.
- The method of claim 12, wherein the configuration information comprises at least one of:A transmission direction;frequency domain resources.
- The method of claim 13, wherein the determining the time slot for the terminal for full duplex communication comprises:determining a first transmission direction of a first time slot according to first information sent by the network equipment;Determining a second transmission direction of the first time slot according to second information sent by the network equipment;And determining that the first time slot is a full duplex time slot under the condition that the first transmission direction is different from the second transmission direction.
- The method of claim 14, wherein the determining configuration information for the terminal to communicate in the full duplex time slot based on the BWP pair related information for the bandwidth part allocated to the terminal comprises:when the second transmission direction is uplink, determining frequency domain resources of the full duplex time slot according to uplink BWP in the BWP pair; and/orAnd when the second transmission direction is downlink, determining the frequency domain resource of the full duplex time slot according to downlink BWP in the BWP pair.
- The method of claim 13, wherein the determining a time slot for full duplex communication comprises:Determining a first transmission direction of a first time slot according to time division duplex uplink and downlink configuration of a cell sent to the terminal;Determining a second transmission direction of the first time slot according to time division duplex uplink and downlink configuration of a preset BWP pair sent to the terminal;And determining the first time slot as the full duplex time slot under the condition that the first transmission direction is different from the second transmission direction.
- The method of claim 16, wherein the method further comprises:And sending indication information to the terminal, wherein the indication information is used for indicating that the preset BWP pair is determined in the available at least one BWP pair.
- The method of claim 16, wherein the determining configuration information for the terminal to communicate in the full duplex time slot based on the BWP pair related information for the bandwidth part allocated to the terminal comprises:when the second transmission direction is uplink, determining the transmission direction and the frequency domain resource of the full duplex time slot according to the uplink BWP in the preset BWP pair; and/orAnd when the second transmission direction is downlink, determining the transmission direction and the frequency domain resource of the full duplex time slot according to the downlink BWP in the preset BWP pair.
- The method of claim 16, wherein the determining configuration information for the terminal to communicate in the full duplex time slot based on the BWP pair related information for the bandwidth part allocated to the terminal comprises:When the second transmission direction is uplink, determining the transmission direction and frequency domain resources of the full duplex time slot according to the complementary uplink BWP of the preset BWP pair; and/orAnd when the second transmission direction is downlink, determining the transmission direction and the frequency domain resource of the full duplex time slot according to the complementary downlink BWP of the preset BWP pair.
- The method of claim 19, wherein the determining configuration information for the terminal to communicate in the full duplex time slot based on the BWP pair related information for the bandwidth part allocated to the terminal comprises:Determining the transmission direction and the frequency domain resource of the full duplex time slot according to the supplemental uplink BWP in the effective time of the supplemental uplink BWP; and/orThe determining the transmission direction and the frequency domain resource of the full duplex time slot according to the complementary downlink BWP of the preset BWP pair includes:And determining the transmission direction and the frequency domain resource of the full duplex time slot according to the supplemental downlink BWP in the effective time of the supplemental downlink BWP.
- The method according to any of claims 12 to 20, wherein the full duplex time slots comprise at least one of the following time slots:a downlink slot including an uplink sub-band;flexible time slots containing uplink subbands;an uplink time slot including a downlink subband;flexible slots containing downlink subbands.
- The method according to any one of claims 12 to 20, wherein the center frequency points of the upstream BWP and the downstream BWP in the BWP pair are aligned.
- A configuration information determining system, comprising a terminal configured to implement the method of any one of claims 1 to 11, and a network side device configured to implement the method of any one of claims 12 to 22.
- A configuration information determining apparatus, the apparatus comprising:A processing module configured to determine a full duplex time slot for full duplex communication; configuration information for communication in the full duplex time slot is determined according to the related information of the BWP pair of the bandwidth part configured by the network device.
- A configuration information determining apparatus, the apparatus comprising:a processing module configured to determine a full duplex time slot for the terminal for full duplex communication; and determining configuration information of the terminal for communication in the full duplex time slot according to the related information of the BWP pair of the bandwidth part configured to the terminal.
- A communication device, comprising:A processor;A memory for storing a computer program;Wherein the configuration information determining method of any one of claims 1 to 11 is implemented when the computer program is executed by a processor.
- A communication device, comprising:A processor;A memory for storing a computer program;Wherein the computer program, when executed by a processor, implements the configuration information determining method of any of claims 12 to 22.
- A computer readable storage medium storing a computer program, characterized in that the configuration information determination method of any one of claims 1 to 11 is implemented when the computer program is executed by a processor.
- A computer readable storage medium storing a computer program, characterized in that the configuration information determination method of any one of claims 12 to 22 is implemented when the computer program is executed by a processor.
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US11743023B2 (en) * | 2020-04-27 | 2023-08-29 | Qualcomm Incorporated | Switching between first and second bandwidth part (BWP) configurations based on timer expiration |
US11770234B2 (en) * | 2020-07-07 | 2023-09-26 | Qualcomm Incorporated | Resource format indicators in bandwidth part management for full-duplex resource allocation |
US20220022209A1 (en) * | 2020-07-14 | 2022-01-20 | Qualcomm Incorporated | Anchor and complementary bandwidth parts for full-duplex operations |
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