# US 2019/0174562 A1 · Method, device and system for sending participating service provider identity > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2019/0174562 A1 - Document ID: US20190174562A1 - Status: Published application - Kind: A1 - Application number: 16/093,581 - Filed: 2017-04-14 - Published: 2019-06-06 - Earliest claimed: 2016-04-15 - Assignees: Baicells Technologies Co. Ltd. - Applicants: Baicells Technologies Co. Ltd. - Inventors: Yang Lu; Li Wang - Web page: https://patentgrep.com/patent/US20190174562A1 ## CPC - H04W 76/11: Allocation or use of connection identifiers - H04L 1/0061: {Error detection codes} - H04L 63/0892: {by using authentication-authorization-accounting [AAA] servers or protocols} - H04L 67/53: using third party service providers - H04L 69/04: Protocols for data compression, e.g. ROHC - H04W 16/14: Spectrum sharing arrangements {between different networks} - H04W 28/06: Optimizing {the usage of the radio link}, e.g. header compression, information sizing {, discarding information (system modifying transmission characteristic according to link quality by modifying frame length H04L1/0007; dynamic adaptation of the packet size for flow control or congestion control H04L47/365)} - H04W 76/27: Transitions between radio resource control [RRC] states - H04W 88/085: {Access point devices with remote components} - H04W 24/02: Arrangements for optimising operational condition - H04W 48/12: using downlink control channel - H04W 80/02: Data link layer protocols - 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) ## Abstract The present disclosure discloses a method, device and system for transmitting a participating service provider identity. The method includes: parsing a previously received broadcast that is transmitted by a Neutral Host (NH) network access device to determine whether a first short PSP identity corresponding to a long PSP identity to be accessed exists in a first short PSP identity list in the broadcast; transmitting a first communication protocol message to the NH network access device when it is determined that the first short PSP identity exists in the first short PSP identity list; and acquiring a second communication protocol message transmitted by the NH network access device, the second communication protocol message indicating whether an NH network supports the long PSP identity. ## Claims ### Claim 1 A method for transmitting a Participating Service Provider (PSP) identity, comprising: parsing a previously received broadcast that is transmitted by a Neutral Host (NH) network access device to determine whether a first short PSP identity corresponding to a long PSP identity to be accessed exists in a first short PSP identity list in the broadcast; transmitting a first communication protocol message to the NH network access device when it is determined that the first short PSP identity exists in the first short PSP identity list, the first communication protocol message carrying compressed information of the long PSP identity to be accessed; and acquiring a second communication protocol message transmitted by the NH network access device, the second communication protocol message indicating whether an NH network supports the long PSP identity. ### Claim at position 2 2-8. (canceled) ### Claim 9 (depends on 1) The method according to claim 1, wherein the compressed information of the long PSP identity comprises: the second short PSP identity corresponding to the long PSP identity, or the first short PSP identity and the second short PSP identity corresponding to the long PSP identity, or the first short PSP identity and first index information corresponding to the long PSP identity, wherein the first index information is index information of the long PSP identity in all long PSP identities covered by the first short PSP identity corresponding to the long PSP identity; and the second short PSP identify is a Cyclic Redundancy Check (CRC) code sequence of the long PSP identity, or a sequence obtained by applying a second preset HASH algorithm to the long PSP identity. ### Claim 10 (canceled) ### Claim 11 (depends on 1) The method according to any of claim 1, wherein the compressed information of the long PSP identity comprises the first short PSP identity corresponding to the long PSP identity. ### Claim 12 (depends on 11) The method according to claim 11, wherein the second communication protocol message carries compressed information of all long PSP identities corresponding to the first short PSP identity as supported by the NH network; and the compressed information comprises: a third short PSP identity list, wherein the third short PSP identity is a Cyclic Redundancy Check (CRC) code sequence of all long PSP identities corresponding to the second short PSP identity as supported by the NH network, or a sequence obtained by applying a second preset HASH algorithm; or second index information which is index information of all long PSP identities corresponding to the first short PSP identity as supported by the NH network in all long PSP identities covered by the first short PSP identity. ### Claim at position 7 -15. (canceled) ### Claim 16 A method for transmitting a Participating Service Provider (PSP) identity, comprising: transmitting a broadcast indicating short PSP identities corresponding to long PSP identities supported by a Neutral Host (NH) network access device; receiving a first communication protocol message returned from a client, the first communication protocol message carrying compressed information of a long PSP identity to be accessed; and generating a second communication protocol message based on the first communication protocol message, the second communication protocol message indicating whether the NH network supports the long PSP identity. ### Claim 17 (depends on 16) The method according to claim 16, wherein the compressed information of the long PSP identity comprises: a second short PSP identity corresponding to the long PSP identity, or a first short PSP identity and the second short PSP identity corresponding to the long PSP identity, or the first short PSP identity and first index information corresponding to the long PSP identity, wherein the first index information is index information of the long PSP identity in all long PSP identities covered by the first short PSP identity corresponding to the long PSP identity; and the second short PSP identify is a Cyclic Redundancy Check (CRC) code sequence of the long PSP identity, or a sequence obtained by applying a second preset HASH algorithm to the long PSP identity. ### Claim 18 (depends on 17) The method according to claim 17, wherein the first communication protocol message comprises: a Radio Resource Control (RRC) connection establishment request message, and an RRC connection establishment complete message or a dedicated RRC protocol message for inquiring the long PSP identity. ### Claim 19 (depends on 18) The method according to claim 18, wherein said generating the second communication protocol message based on the first communication protocol message comprises: calculating, when the compressed information of the long PSP identity includes the second short PSP identity, second short PSP identities of all long PSP identities based on a preset polynomial; and matching the calculated second short PSP identities with the second short PSP identity in the compressed information of the long PSP identity to determine whether there are same identities. ### Claim at position 12 -21. (canceled) ### Claim 22 (depends on 18) The method according to claim 18, wherein said generating the second communication protocol message based on the first communication protocol message comprises: determining, when the compressed information of the long PSP identity includes the first short PSP identity and the second short PSP identity, whether the first short PSP identity in the compressed information of the long PSP identity is a first short PSP identity corresponding to the long PSP identity supported by the NH network access device. ### Claim at position 14 -28. (canceled) ### Claim 29 (depends on 17) The method according to claim 17, wherein said transmitting the broadcast comprises: including the first short PSP identity and/or the second short PSP identity in the broadcast according to a preset period. ### Claim 30 (depends on 29) The method according to claim 29, wherein said including the first short PSP identity and/or the second short PSP identity in the broadcast according to the preset period comprises: including the first short PSP identity and the second short PSP identity in the broadcast. ### Claim 31 (canceled) ### Claim 32 A device for transmitting a Participating Service Provider (PSP) identity, comprising: an information parsing means configured to parse a previously received broadcast that is transmitted by a Neutral Host (NH) network access device to determine whether a first short PSP identity corresponding to a long PSP identity to be accessed exists in a first short PSP identity list in the broadcast; an information transmitting means configured to transmit a first communication protocol message to the NH network access device when it is determined that the first short PSP identity exists in the first short PSP identity list, the first communication protocol message carrying compressed information of the long PSP identity to be accessed; and an information receiving means configured to acquire a second communication protocol message transmitted by the NH network access device, the second communication protocol message indicating whether an NH network supports the long PSP identity. ### Claim at position 19 -38. (canceled) ### Claim 39 (depends on 32) The device according to claim 32, wherein the compressed information of the long PSP identity comprises: the second short PSP identity corresponding to the long PSP identity, or the first short PSP identity and the second short PSP identity corresponding to the long PSP identity, or the first short PSP identity and first index information corresponding to the long PSP identity, wherein the first index information is index information of the long PSP identity in all long PSP identities covered by the first short PSP identity corresponding to the long PSP identity; and the second short PSP identify is a Cyclic Redundancy Check (CRC) code sequence of the long PSP identity, or a sequence obtained by applying a second preset HASH algorithm to the long PSP identity. ### Claim 40 (canceled) ### Claim 41 (depends on 32) The device according to claim 32, wherein the compressed information of the long PSP identity comprises a first short PSP identity corresponding to the long PSP identity. ### Claim 42 (depends on 41) The device according to claim 41, wherein the second communication protocol message carries compressed information of all long PSP identities corresponding to the first short PSP identity as supported by the NH network; and the compressed information comprises: a third short PSP identity list, wherein the third short PSP identity is a Cyclic Redundancy Check (CRC) code sequence of all long PSP identities corresponding to the second short PSP identity as supported by the NH network, or a sequence obtained by applying a second preset HASH algorithm; or second index information which is index information of all long PSP identities corresponding to the first short PSP identity as supported by the NH network in all long PSP identities covered by the first short PSP identity. ### Claim at position 24 -45. (canceled) ### Claim 46 A device for transmitting a Participating Service Provider (PSP) identity, comprising: an information transmitting means configured to transmit a broadcast indicating short PSP identities corresponding to long PSP identities supported by a Neutral Host (NH) network access device; an information receiving means configured to receive a first communication protocol message returned from a client, the first communication protocol message carrying compressed information of a long PSP identity to be accessed; and an information generating means configured to generate a second communication protocol message based on the first communication protocol message, the second communication protocol message indicating whether the NH network supports the long PSP identity. ### Claim 47 (depends on 46) The device according to claim 46, wherein the compressed information of the long PSP identity comprises: a second short PSP identity corresponding to the long PSP identity, or a first short PSP identity and the second short PSP identity corresponding to the long PSP identity, or the first short PSP identity and first index information corresponding to the long PSP identity, wherein the first index information is index information of the long PSP identity in all long PSP identities covered by the first short PSP identity corresponding to the long PSP identity; and the second short PSP identify is a Cyclic Redundancy Check (CRC) code sequence of the long PSP identity, or a sequence obtained by applying a second preset HASH algorithm to the long PSP identity. ### Claim 48 (depends on 47) The device according to claim 47, wherein the first communication protocol message comprises: a Radio Resource Control (RRC) connection establishment request message, and an RRC connection establishment complete message or a dedicated RRC protocol message for inquiring the long PSP identity. ### Claim 49 (depends on 48) The device according to claim 48, wherein the information generating means comprises: a first identity calculating module configured to calculate, when the compressed information of the long PSP identity includes the second short PSP identity, second short PSP identities of all long PSP identities based on a preset polynomial; and an identity matching module configured to match the calculated second short PSP identities with the second short PSP identity in the compressed information of the long PSP identity to determine whether there are same identities. ### Claim at position 29 -61. (canceled) ### Claim 62 A system for transmitting a Participating Service Provider (PSP) identity, comprising: a Neutral Host (NH) network access device and a client which are communicatively connected with each other, wherein the client is a device for transmitting the PSP identity, and the NH network access device is a device for transmitting the PSP identity, the device for transmitting the PSP identity comprises: an information parsing means configured to parse a previously received broadcast that is transmitted by the NH network access device to determine whether a first short PSP identity corresponding to a long PSP identity to be accessed exists in a first short PSP identity list in the broadcast; an information transmitting means configured to transmit a first communication protocol message to the NH network access device when it is determined that the first short PSP identity exists in the first short PSP identity list, the first communication protocol message carrying compressed information of the long PSP identity to be accessed; and an information receiving means configured to acquire a second communication protocol message transmitted by the NH network access device, the second communication protocol message indicating whether an NH network supports the long PSP identity, and the device for transmitting the PSP identity comprises: an information transmitting means configured to transmit a broadcast indicating short PSP identities corresponding to long PSP identities supported by the NH network access device; an information receiving means configured to receive a first communication protocol message returned from a client, the first communication protocol message carrying compressed information of a long PSP identity to be accessed; and an information generating means configured to generate a second communication protocol message based on the first communication protocol message, the second communication protocol message indicating whether the NH network supports the long PSP identity. ### Claim at position 31 -68. (canceled)