# US 2018/0324700 A1 · Activation system information transmission method, apparatus, and device > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2018/0324700 A1 - Document ID: US20180324700A1 - Status: Published application - Kind: A1 - Application number: 16/035,293 - Filed: 2018-07-13 - Published: 2018-11-08 - Earliest claimed: 2016-01-14 - Assignees: Huawei Technologies Co., Ltd. - Applicants: Huawei Technologies Co., Ltd. - Inventors: Yinghui YU; Lei LIU; Nathan Edward TENNY - Web page: https://patentgrep.com/patent/US20180324700A1 ## CPC - H04W 52/0229: {where the received signal is a wanted signal} - H04L 5/0053: {Allocation of signalling, i.e. of overhead other than pilot signals} - H04W 48/08: Access restriction or access information delivery, e.g. discovery data delivery (signalling during connection H04W76/00) - H04W 68/00: User notification, e.g. alerting and paging, for incoming communication, change of service or the like - H04W 72/23: in the downlink direction of a wireless link, i.e. towards a terminal - H04W 76/28: Discontinuous transmission [DTX]; Discontinuous reception [DRX] - H04L 5/00: Arrangements affording multiple use of the transmission path - Y02D 30/70: in wireless communication networks - H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72) - H04L: TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication H04M) - Y02D: CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE ## Abstract The present invention provides an activation system information transmission method, apparatus, and device. The method includes: receiving, by UE, a first system message sent by a base station, where the first system message includes activation indication information and a change indication tag, the activation indication information is used to indicate whether a function indicated in an activation system message is activated, and the change indication tag is used to indicate whether scheduling information of the activation system message changes; obtaining, by the UE, first scheduling information of the activation system message according to the activation indication information and the change indication tag; and reading the activation system message according to the first scheduling information, and selecting, according to the activation indication information and the change indication tag, different manners to obtain the first scheduling information of the activation system message. ## Claims ### Claim 1 An activation system information transmission method, comprising: receiving, by user equipment (UE), a first system message sent by a base station, wherein the first system message comprises activation indication information and a change indication tag, the activation indication information is used to indicate whether a function indicated in an activation system message is activated, and the change indication tag is used to indicate whether scheduling information of the activation system message changes; obtaining, by the UE, first scheduling information of the activation system message according to the activation indication information and the change indication tag; and reading, by the UE, the activation system message according to the first scheduling information. ### Claim 2 (depends on 1) The method according to claim 1, wherein the reading, by the UE, the activation system message according to the first scheduling information comprises: obtaining, by the UE, an updated system message at any time according to the first scheduling information. ### Claim 3 (depends on 1) The method according to claim 1, wherein the change indication tag is further used to indicate a change of a second system message, wherein the second system message comprises the scheduling information of the activation system message. ### Claim 4 (depends on 1) The method according to claim 1, wherein the change indication tag comprised in the first system message is not used to indicate a change of the activation system message. ### Claim 5 (depends on 1) The method according to claim 1, wherein the obtaining, by the UE, first scheduling information of the activation system message according to the activation indication information and the change indication tag comprises: detecting, by the UE, whether the scheduling information of the activation system message is locally stored; if the scheduling information of the activation system message is locally stored, determining, by the UE according to the activation indication information, whether the function indicated in the activation system message is activated; if the function indicated in the activation system message is activated, determining, by the UE according to the change indication tag, whether the scheduling information of the activation system message changes; and if the scheduling information of the activation system message does not change, using the locally stored scheduling information of the activation system message as the first scheduling information. ### Claim 6 (depends on 5) The method according to claim 5, wherein the method further comprises: if the scheduling information of the activation system message is not locally stored, receiving, by the UE, a second system message sent by the base station, wherein the second system message comprises the first scheduling information of the activation system message and scheduling information of a conventional system message. ### Claim 7 (depends on 5) The method according to claim 5, wherein the method further comprises: if the scheduling information of the activation system message is not locally stored, and the function indicated in the activation system message is activated, receiving, by the UE, a second system message sent by the base station, wherein the second system message comprises the first scheduling information of the activation system message and scheduling information of a conventional system message. ### Claim 8 (depends on 5) The method according to claim 5, wherein the method further comprises: if the scheduling information of the activation system message changes, receiving, by the UE, a second system message sent by the base station, wherein the second system message comprises the first scheduling information of the activation system message and scheduling information of a conventional system message. ### Claim 9 (depends on 6) The method according to claim 6, wherein the method further comprises: updating, by the UE, the locally stored scheduling information of the activation system message to the first scheduling information. ### Claim 10 (depends on 1) The method according to claim 1, wherein if the change indication tag is a value tag, the determining, by the UE according to the change indication tag, whether the scheduling information of the activation system message changes comprises: if the UE detects that the value tag changes, determining that the scheduling information of the activation system message changes; or, if the UE detects that the value tag does not change, determining that the scheduling information of the activation system information does not change. ### Claim 11 (depends on 1) The method according to claim 1, wherein the activation system message comprises an access control message. ### Claim 12 (depends on 11) The method according to claim 11, wherein determining, by the UE according to the access control message, whether to access a network. ### Claim 13 User equipment, comprising a memory that stores a program instruction, a processor configured to control execution of the program instruction, and a receiver, wherein: the receiver, configured to receive a first system message sent by a base station, wherein the first system message comprises activation indication information and a change indication tag, the activation indication information is used to indicate whether a function indicated in an activation system message is activated, and the change indication tag is used to indicate whether scheduling information of the activation system message changes; the processor, configured to obtain first scheduling information of the activation system message according to the activation indication information and the change indication tag; and the receiver, configured to read the activation system message according to the first scheduling information. ### Claim 14 (depends on 13) The apparatus according to claim 13, wherein the processor obtains an updated system message at any time according to the first scheduling information. ### Claim 15 (depends on 13) The apparatus according to claim 13, wherein the change indication tag is further used to indicate a change of a second system message, wherein the second system message comprises the scheduling information of the activation system message. ### Claim 16 (depends on 13) The apparatus according to claim 13, wherein the change indication tag comprised in the first system message is not used to indicate a change of the activation system message. ### Claim 17 (depends on 13) The apparatus according to claim 13, wherein: the processor, configured to detect whether the scheduling information of the activation system message is locally stored; and configured to: if the scheduling information of the activation system message is locally stored, determine, according to the activation indication information, whether the function indicated in the activation system message is activated; the processor further, configured to: if the function indicated in the activation system message is activated, determine, according to the change indication tag, whether the scheduling information of the activation system message changes; and the processor, configured to: if the scheduling information of the activation system message does not change, use the locally stored scheduling information of the activation system message as the first scheduling information. ### Claim 18 (depends on 17) The apparatus according to claim 17, wherein if the scheduling information of the activation system message is not locally stored, the receiver is further configured to receive a second system message sent by the base station, wherein the second system message comprises the first scheduling information of the activation system message and scheduling information of a conventional system message. ### Claim 19 (depends on 13) The apparatus according to claim 13, wherein the activation system message read by the receiver comprises an access control message. ### Claim 20 A computer program product stored in a non-transitory medium, comprising instructions which, when executed by a computer, cause the computer to: receiving a first system message sent by a base station, wherein the first system message comprises activation indication information and a change indication tag, the activation indication information is used to indicate whether a function indicated in an activation system message is activated, and the change indication tag is used to indicate whether scheduling information of the activation system message changes; obtaining first scheduling information of the activation system message according to the activation indication information and the change indication tag; and reading the activation system message according to the first scheduling information.