阅读说明：本技术 通信方法与通信装置 (Communication method and communication device ) 是由 张俊 李伟 吴毅凌 朱小松 于 2018-02-07 设计创作，主要内容包括：本申请提供了一种通信方法与通信装置,该通信方法包括：从多个网络切片的共享信道接收第一消息,第一消息包括多个网络ID,多个网络ID与多个网络切片一一对应；从多个网络切片中选择目标网络切片；从网络配置信息中获取目标网络切片的接入配置信息,并按照目标网络切片的接入配置信息接入目标网络切片,其中,网络配置信息中包括多个网络切片中每个网络切片的网络ID与目标网络切片的接入配置信息。在本申请中,终端侧设备可以自主选择并接入目标网络切片,可以减小网络的复杂度,也可以有效减小接入网络的时延。(The application provides a communication method and a communication device, wherein the communication method comprises the following steps: receiving a first message from a shared channel of a plurality of network slices, the first message comprising a plurality of network IDs, the plurality of network IDs corresponding to the plurality of network slices one to one; selecting a target network slice from a plurality of network slices; and obtaining access configuration information of the target network slice from the network configuration information, and accessing the target network slice according to the access configuration information of the target network slice, wherein the network configuration information comprises the network ID of each network slice in the plurality of network slices and the access configuration information of the target network slice. In the application, the terminal side equipment can autonomously select and access the target network slice, so that the complexity of the network can be reduced, and the time delay of accessing the network can also be effectively reduced.)

A method of communication, comprising:

receiving a first message from a shared channel of a plurality of network slices, the first message comprising a plurality of network Identification (IDs), the plurality of network IDs corresponding to the plurality of network slices one to one;

selecting a target network slice from the plurality of network slices;

and acquiring access configuration information of the target network slice from network configuration information, and accessing the target network slice according to the access configuration information of the target network slice, wherein the network configuration information comprises the network ID of each network slice in the plurality of network slices and the access configuration information of the target network slice.

The method of claim 1, wherein each network ID of the plurality of network IDs further corresponds to a traffic type;

wherein the selecting a target network slice from the plurality of network slices comprises:

and selecting the network slice corresponding to the network ID corresponding to the service type of the current service from the plurality of network IDs as the target network slice.

The method according to claim 1 or 2, wherein the network configuration information includes a mapping relationship between the network ID of each network slice and the access configuration information of each network slice;

the access configuration information of the target network slice is the access configuration information mapped by the network ID of the target network slice included in the network configuration information.

The method according to any one of claims 1 to 3, wherein the first message further includes access configuration information corresponding to each of the plurality of network IDs;

wherein the network configuration information is generated from the first message.

The method of any of claims 1-4, wherein after accessing the target network slice, the method further comprises:

receiving a second message from a network side, wherein the second message carries data transmission configuration information, and the data transmission configuration information comprises resource pool information and transmission mode information;

and carrying out data transmission with the target network slice according to the data transmission configuration information.

A method of communication, comprising:

generating a first message, wherein the first message comprises a plurality of network identification IDs, and the plurality of network IDs correspond to a plurality of network slices one by one;

sending the first message to a first communication device by using a shared channel of the plurality of network slices, wherein the first message is used for instructing the first communication device to select a target network slice to be accessed from the plurality of network slices, and the first communication device has network configuration information thereon, and the network configuration information includes a network ID of each network slice in the plurality of network slices and access configuration information of the target network slice.

The method of claim 6, wherein each network ID of the plurality of network IDs further corresponds to a traffic type;

the first message is further used for instructing the first communication device to select a network slice corresponding to a network ID corresponding to the service type of the current service from the plurality of network IDs as the target network slice.

The method according to claim 6 or 7, wherein the network configuration information includes a mapping relationship between the network ID of each network slice and the access configuration information of each network slice;

the access configuration information of the target network slice is the access configuration information mapped by the network ID of the target network slice included in the network configuration information.

The method according to any one of claims 6 to 8, wherein the first message further includes access configuration information corresponding to each of the plurality of network IDs;

wherein the network configuration information is generated from the first message.

The method of any of claims 6 to 9, wherein after the first communication device accesses the target network slice, the method further comprises:

and sending a second message to the first communication device, wherein the second message carries data transmission configuration information, the data transmission configuration information includes resource pool information and transmission mode information, and the second message is used for indicating the first communication device to perform data transmission with the target network slice according to the data transmission configuration information.

The method according to any of claims 1 to 10, wherein the access configuration information comprises at least one of the following information: random access configuration information, power control parameters, paging resource time-frequency position information and Physical Random Access Channel (PRACH) configuration information;

wherein the random access configuration information includes at least one of the following information: the information comprises information for indicating PRACH starting carrier index, starting index and ending index of common random access preamble code, information for indicating starting carrier index and carrier number of physical downlink control channel PDCCH for bearing downlink control information DCI corresponding to random access response message, and configuration information of a plurality of PRACH resource groups, wherein each PRACH resource group in the plurality of PRACH resource groups corresponds to a coverage grade, and the configuration information of each PRACH resource group comprises carrier number and/or time domain repetition times;

the power control parameter includes at least one of the following information: an uplink power control parameter and a downlink power control parameter;

the paging resource time-frequency position information comprises at least one of the following information: defaulting a paging cycle, paging channel PCCH initial carrier index and PCCH carrier number;

the PRACH configuration information includes at least one of the following information: and the Reference Signal Received Power (RSRP) threshold value is used for selecting from PRACH resource groups corresponding to a plurality of coverage levels.

The method according to claim 5 or 10, wherein the data transmission configuration information comprises uplink channel data transmission mode information, the uplink channel data transmission mode information comprises uplink scheduling information for indicating Physical Uplink Shared Channel (PUSCH) resources or uplink non-scheduling information for indicating resource contention in a pre-configured resource pool;

the uplink scheduling information includes PDCCH configuration information and PRACH configuration information, and the PDCCH configuration information includes at least one of the following information: a PDCCH start carrier index and a PDCCH carrier binding number, wherein the PRACH configuration information comprises at least one of the following information: the method comprises the steps of PRACH initial carrier index, PRACH carrier number, and start index and end index of Preamble code for bearing scheduling request SR;

the uplink non-scheduling information comprises Physical Uplink Shared Channel (PUSCH) configuration information and physical hybrid automatic repeat indicator channel (PHICH) configuration information, and the PUSCH configuration information comprises at least one of the following information: the method comprises the following steps of PUSCH initial carrier index, PUSCH carrier binding number, modulation and coding mode MCS index, time domain repetition frequency, time domain repetition period, time domain offset inside the period, duration and Slot-Aloha contention window, wherein the PHICH configuration information comprises at least one of the following information: the method comprises the steps of PHICH initial carrier index, MCS index and feedback delay, wherein the feedback delay represents the time interval between the PHICH feedback time and the PUSCH sending time.

The method according to claim 5 or 10, wherein the data transmission configuration information comprises downlink channel data transmission mode information, and the downlink channel data transmission mode information comprises downlink scheduling information for indicating Physical Downlink Shared Channel (PDSCH) resources or downlink non-scheduling information for indicating PDSCH blind detection in a resource pool;

the downlink scheduling information includes PDCCH configuration information, and the PDCCH configuration information includes at least one of the following information: PDCCH initial carrier index, PDCCH carrier binding number, time domain repetition period and time domain offset in the period;

the downlink non-scheduling information comprises PDSCH configuration information and Physical Uplink Control Channel (PUCCH) configuration information, and the PDSCH configuration information comprises at least one of the following information: PDSCH initial carrier index, PDSCH carrier binding number, MCS index, time domain repetition frequency, time domain repetition period, time domain offset in the period and duration, wherein the PUCCH configuration information comprises at least one of the following information: PUCCH start carrier index, time domain repetition number.

The method according to any of claims 1 to 13, wherein the plurality of network slices are each a public land mobile network, PLMN, network.

A communications apparatus, comprising:

a transceiving unit configured to receive a first message from a shared channel of a plurality of network slices, the first message including a plurality of network identification IDs, the plurality of network IDs being in one-to-one correspondence with the plurality of network slices;

a processing unit to select a target network slice from the plurality of network slices;

the processing unit is further configured to acquire access configuration information of the target network slice from network configuration information, and access the target network slice according to the access configuration information of the target network slice, where the network configuration information includes a network ID of each of the plurality of network slices and the access configuration information of the target network slice.

The communications apparatus of claim 15, wherein each of the plurality of network IDs further corresponds to a traffic type;

the processing unit is specifically configured to select, as the target network slice, a network slice corresponding to a network ID corresponding to a service type of a current service from the plurality of network IDs.

The communications apparatus according to claim 15 or 16, wherein the network configuration information includes a mapping relationship between a network ID of each network slice and access configuration information of each network slice;

the access configuration information of the target network slice is the access configuration information mapped by the network ID of the target network slice included in the network configuration information.

The communications apparatus according to any one of claims 15 to 17, wherein the first message further includes access configuration information corresponding to each of the plurality of network IDs;

wherein the network configuration information is generated from the first message.

The communication apparatus according to any one of claims 15 to 18, wherein the transceiver unit is further configured to receive a second message from a network side after the communication apparatus accesses the target network slice, where the second message carries data transmission configuration information, where the data transmission configuration information includes resource pool information and transmission mode information;

the transceiver unit is further configured to perform data transmission with the target network slice according to the data transmission configuration information.

A communications apparatus, comprising:

a processing unit, configured to generate a first message, where the first message includes a plurality of network identification IDs, and the plurality of network IDs correspond to a plurality of network slices one to one;

a transceiver unit, configured to send the first message to a first communication device using a shared channel of the plurality of network slices, where the first message is used to instruct the first communication device to select a target network slice to be accessed from the plurality of network slices, and the first communication device has network configuration information thereon, where the network configuration information includes a network ID of each of the plurality of network slices and access configuration information of the target network slice.

The communications apparatus of claim 20, wherein each of the plurality of network IDs further corresponds to a traffic type;

the first message is further used for instructing the first communication device to select a network slice corresponding to a network ID corresponding to the service type of the current service from the plurality of network IDs as the target network slice.

The communications apparatus according to claim 20 or 21, wherein the network configuration information includes a mapping relationship between a network ID of each network slice and access configuration information of each network slice;

the access configuration information of the target network slice is the access configuration information mapped by the network ID of the target network slice included in the network configuration information.

The communications apparatus according to any one of claims 20 to 22, wherein the first message further includes access configuration information corresponding to each of the plurality of network IDs;

wherein the network configuration information is generated from the first message.

The communications apparatus according to any one of claims 20 to 23, wherein the transceiver unit is further configured to send a second message to the first communications apparatus after the first communications apparatus accesses the target network slice, where the second message carries data transmission configuration information, the data transmission configuration information includes resource pool information and transmission mode information, and the second message is used to instruct the first communications apparatus to perform data transmission with the target network slice according to the data transmission configuration information.

The communications apparatus according to any of claims 15 to 24, wherein the access configuration information comprises at least one of the following information: random access configuration information, power control parameters, paging resource time-frequency position information and Physical Random Access Channel (PRACH) configuration information;

wherein the random access configuration information includes at least one of the following information: the information comprises information for indicating PRACH starting carrier index, starting index and ending index of common random access preamble code, information for indicating starting carrier index and carrier number of physical downlink control channel PDCCH for bearing downlink control information DCI corresponding to random access response message, and configuration information of a plurality of PRACH resource groups, wherein each PRACH resource group in the plurality of PRACH resource groups corresponds to a coverage grade, and the configuration information of each PRACH resource group comprises carrier number and/or time domain repetition times;

the power control parameter includes at least one of the following information: an uplink power control parameter and a downlink power control parameter;

the paging resource time-frequency position information comprises at least one of the following information: defaulting a paging cycle, paging channel PCCH initial carrier index and PCCH carrier number;

the PRACH configuration information includes at least one of the following information: and the Reference Signal Received Power (RSRP) threshold value is used for selecting from PRACH resource groups corresponding to a plurality of coverage levels.

The communication apparatus according to claim 19 or 24, wherein the data transmission configuration information comprises uplink channel data transmission mode information, the uplink channel data transmission mode information comprises uplink scheduling information for indicating Physical Uplink Shared Channel (PUSCH) resources or uplink non-scheduling information for indicating resource contention in a pre-configured resource pool;

the uplink scheduling information includes PDCCH configuration information and PRACH configuration information, and the PDCCH configuration information includes at least one of the following information: a PDCCH start carrier index and a PDCCH carrier binding number, wherein the PRACH configuration information comprises at least one of the following information: the method comprises the steps of PRACH initial carrier index, PRACH carrier number, and start index and end index of Preamble code for bearing scheduling request SR;

the uplink non-scheduling information comprises Physical Uplink Shared Channel (PUSCH) configuration information and physical hybrid automatic repeat indicator channel (PHICH) configuration information, and the PUSCH configuration information comprises at least one of the following information: the method comprises the following steps of PUSCH initial carrier index, PUSCH carrier binding number, modulation and coding mode MCS index, time domain repetition frequency, time domain repetition period, time domain offset inside the period, duration and Slot-Aloha contention window, wherein the PHICH configuration information comprises at least one of the following information: the method comprises the steps of PHICH initial carrier index, MCS index and feedback delay, wherein the feedback delay represents the time interval between the PHICH feedback time and the PUSCH sending time.

The communication apparatus according to claim 19 or 24, wherein the data transmission configuration information includes downlink channel data transmission mode information, and the downlink channel data transmission mode information includes downlink scheduling information for indicating PDSCH resources of a physical downlink shared channel, or downlink non-scheduling information for indicating blind detection of PDSCH within a resource pool;

the downlink scheduling information includes PDCCH configuration information, and the PDCCH configuration information includes at least one of the following information: PDCCH initial carrier index, PDCCH carrier binding number, time domain repetition period and time domain offset in the period;

the downlink non-scheduling information comprises PDSCH configuration information and Physical Uplink Control Channel (PUCCH) configuration information, and the PDSCH configuration information comprises at least one of the following information: PDSCH initial carrier index, PDSCH carrier binding number, MCS index, time domain repetition frequency, time domain repetition period, time domain offset in the period and duration, wherein the PUCCH configuration information comprises at least one of the following information: PUCCH start carrier index, time domain repetition number.

The communications device according to any of claims 15 to 27, wherein the plurality of network slices are each a public land mobile network, PLMN, network.

A computer storage medium, having stored thereon a computer program which, when executed by a computer, causes the computer to perform the method of any one of claims 1 to 14.

A computer program product comprising instructions which, when executed by a computer, cause the computer to perform the method of any one of claims 1 to 14.