IP Library Granted Patent US 12666491
Granted Patent B2
US 12666491 · App. 18/005,635 · Granted Jun 23, 2026

Information processing method and device, user equipment, and readable storage medium

Inventors: Jing Fu (Beijing, CN); Haiyang Quan (Beijing, CN); Jianxiang Li (Beijing, CN)
Assignee: Datang Mobile Communications Equipment Co., Ltd.
H04W76/27H04W64/00
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Quick Facts
Patent No.
US 12666491
App. No.
18/005,635
Granted
Jun 23, 2026
Kind
B2
Abstract

The present disclosure provides an information processing method, a UE, a device, and a readable storage medium. The information processing method includes transmitting, by the UE in an RRC non-connected state, a first message to a network device through directly transmitting a UL message, the first message including information related to the positioning of the UE in the RRC non-connected state. The UE in the RRC non-connected state includes at least one of a UE in an RRC idle state or a UE in an RRC inactive state.

Claims (43)

1 . An information transmission method performed by a User Equipment (UE), the information processing method comprising:

transmitting, by the UE in a Radio Resource Control (RRC) non-connected state, a first message to a network device through directly transmitting an Uplink (UL) message, the first message comprising information related to the positioning of the UE in the RRC non-connected state, wherein the UE in the RRC non-connected state comprises at least one of a UE in an RRC idle state or a UE in an RRC inactive state;

wherein the transmitting the first message to the network device through directly transmitting the UL message comprises: transmitting the first message to the network device through a Common Control Channel (CCCH); or transmitting the first message through the CCCH and a Dedicated Control Channel (DCCH);

wherein the first message is a Non-Access Stratum (NAS) message carrying a Long Term Evolution (LTE) Positioning Protocol (LPP) message;

wherein the first message further includes an Inactive Radio Network Temporary Identity (I-RNTI) and a resume Message Authentication Code for Integrity (MAC-I), when the UE is a UE in the RRC inactive state.

2 . The information processing method according to claim 1 , wherein the transmitting the first message to the network device through the CCCH comprises: transmitting a first RRC message to the network device through the CCCH, and the first RRC message comprises: the first message, and a cause for RRC connection setup or a cause for RRC connection resume; or

wherein the transmitting the first message through the CCCH and the DCCH at least comprises: transmitting a second RRC message to the network device, the second RRC message comprising the first message; and/or transmitting a third RRC message to the network device, the third RRC message being used to perform at least one of assisting the network device to obtain a context of the UE, assisting the network device to determine a location management server which serves the UE, or assisting the network device to control the switching of an RRC state.

3 . The information processing method according to claim 2 , wherein the first RRC message further comprises at least one of:

when the UE is a UE in the RRC inactive state, the first RRC message further comprises the I-RNTI and the MAC-I; or

when the UE is a UE in the RRC idle state, the first RRC message further comprises a route identifier; or

the first RRC message further comprises first indication information, the first indication information is used to indicate whether there is a subsequent message, and the subsequent message comprises at least one of an uplink message or a downlink message.

4 . The information processing method according to claim 2 , wherein the second RRC message further comprises second indication information, the second indication information is used to indicate whether there is a subsequent message, and the subsequent message comprises at least one of an uplink message or a downlink message.

5 . The information processing method according to claim 2 , the method further comprising:

receiving an RRC response message from the network device, wherein the RRC response message is used to indicate at least one of: that the NAS message has been forwarded successfully; that the LPP message comprised in the NAS message has been forwarded successfully; that the RRC response message comprises an NAS message received by the network device and responded by a core network, and the NAS message responded by the core network comprises the LPP message; or that the LPP message has been forwarded successfully.

6 . The information processing method according to claim 1 , wherein prior to transmitting the first message to the network device through directly transmitting the UL message, the information processing method further comprises:

receiving, by an Access Stratum (AS) entity of the UE, first information from an NAS entity of the UE; and

determining, by the AS entity of the UE, whether to transmit the first message to the network device through directly transmitting the UL message in accordance with the first information, so as to obtain a determination result,

wherein the first information comprises at least one of: a cause for RRC connection setup or for RRC connection resume; whether data to be transmitted to the network device is LPP data or positioning data; or whether a subsequent message needs to be transmitted, and the subsequent message comprises at least one of an uplink message or a downlink message.

7 . The information processing method according to claim 6 , wherein the determining, by the AS entity of the UE, whether to transmit the first message to the network device through directly transmitting the UL message in accordance with the first information so as to obtain the determination result comprises determining, by the AS entity of the UE, whether to transmit the first message to the network device through directly transmitting the UL message in accordance with a capability of the UE and a configuration of the network device, so as to obtain the determination result; or

wherein the information processing method further comprises transmitting, by the AS entity of the UE, the determination result to the NAS entity of the UE.

8 . An information processing method performed by a network device, the information processing method comprising:

receiving a first message from a UE in a non-connected state, the first message being transmitted by the UE in the non-connected state through directly transmitting a Uplink (UL) message comprising transmitting the first message to the network device through a Common Control Channel (CCCH) or transmitting the first message through the CCCH and a Dedicated Control Channel (DCCH), the first message comprising information related to the positioning of the UE in the a Radio Resource Control (RRC) non-connected state; and

forwarding the first message to an Access and Mobility Management Function (AMF) or a Location Management Function (LMF), wherein the UE in the RRC non-connected state comprises at least one of a UE in an RRC idle state or a UE in an RRC inactive state;

wherein the first message is an Non-Access Stratum (NAS) message carrying an Long Term Evolution (LTE) Positioning Protocol (LPP) message;

wherein the first message further includes an Inactive Radio Network Temporary Identity (I-RNTI) and a resume Message Authentication Code for Integrity (MAC-I), when the UE is a UE in the RRC inactive state.

9 . A network device, comprising a transceiver, a memory, a processor, and a program stored in the memory and executed by the processor, wherein the processor is configured to read the program in the memory, so as to realize the information processing method according to claim 8 .

10 . A User Equipment (UE), comprising a transceiver, a memory, a processor, and a program stored in the memory and executed by the processor, wherein the processor is configured to read a program in the memory, so as to transmit a first message to a network device through directly transmitting a Uplink (UL) message when the UE is in an Radio Resource Control (RRC) non-connected state, wherein the first message comprises information related to the positioning of the UE in the non-connected state, and the UE in the RRC non-connected state comprises at least one of a UE in an RRC idle state or a UE in an RRC inactive state;

wherein the processor is further configured to read the program in the memory, so as to: transmit the first message to the network device through a CCCH; or transmit the first message through the CCCH and a DCCH;

wherein the first message is an Non-Access Stratum (NAS) message carrying an Long Term Evolution (LTE) Positioning Protocol (LPP) message;

wherein the first message further includes an Inactive Radio Network Temporary Identity I-RNTI) and a resume Message Authentication Code for Integrity (MAC-I), when the UE is a UE in the RRC inactive state.

11 . The UE according to claim 10 , wherein the processor is further configured to read the program in the memory, so as to transmit a first RRC message to the network device through the CCCH, and the first RRC message comprises: the first message, and a cause for RRC connection setup or a cause for RRC connection resume; or

wherein the processor is further configured to read the program in the memory, so as to: transmit a second RRC message to the network device, the second RRC message comprising the first message; and/or transmit a third RRC message to the network device, wherein the third RRC message is used to perform at least one of assisting the network device to obtain a context of the UE, assisting the network device to determine a location management server which serves the UE, or assisting the network device to control the switching of an RRC state.

12 . The UE according to claim 11 , wherein the first RRC message further comprises at least one of:

when the UE is a UE in the RRC inactive state, the first RRC message further comprises an the I-RNTI and a the resume MAC-I; or

when the UE is a UE in the RRC idle state, the first RRC message further comprises a route identifier; or

the first RRC message further comprises first indication information, the first indication information is used to indicate whether there is a subsequent message, and the subsequent message comprises at least one of an uplink message or a downlink message.

13 . The UE according to claim 11 , wherein the second RRC message further comprises second indication information, the second indication information is used to indicate whether there is a subsequent message, and the subsequent message comprises at least one of an uplink message or a downlink message.

14 . The UE according to claim 10 , wherein the processor is further configured to read the program in the memory, so as to:

enable an AS entity of the UE to receive first information from an NAS entity of the UE; and

enable the AS entity of the UE to determine whether to transmit the first message to the network device through directly transmitting the UL message in accordance with the first information, so as to obtain a determination result,

wherein the first information comprises at least one of: a cause for RRC connection setup or for RRC connection resume; whether data to be transmitted to the network device is LPP data or positioning data; or whether a subsequent message needs to be transmitted, and the subsequent message comprises at least one of an uplink message or a downlink message.

15 . The UE according to claim 14 , wherein the processor is further configured to read the program in the memory, so as to enable the AS entity of the UE to determine whether to transmit the first message to the network device through directly transmitting the UL message in accordance with a capability of the UE and a configuration of the network device, so as to obtain the determination result; or

wherein the processor is further configured to read the program in the memory, so as to enable the AS entity of the UE to transmit the determination result to the NAS entity of the UE.