# US 2010/0167746 A1 · Method of transmitting/receiving lte system information in a wireless communication system > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2010/0167746 A1 - Document ID: US20100167746A1 - Status: Published application - Kind: A1 - Application number: 12/293,805 - Filed: 2007-03-19 - Published: 2010-07-01 - Earliest claimed: 2006-03-21 - Assignees: LG Electronics Inc. - Inventors: Young-Dae Lee; Sung-Duck Chun; Myung-Cheul Jung; Sung-Jun Park; Patrick Fischer - Web page: https://patentgrep.com/patent/US20100167746A1 ## CPC - H04W 48/12: using downlink control channel - H04L 5/0064: {Rate requirement of the data, e.g. scalable bandwidth, data priority} - H04L 5/0091: {Signalling for the administration of the divided path, e.g. signalling of configuration information} - 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 In a wireless mobile communications system, the system information is grouped or classified in different types according to the characteristics of the system information, and the system information is transmitted to channels with specific functions that allow the optimization of the resource usage and the reception by the User Equipment (UE). ## Claims ### Claim 1 A method of broadcasting system information in a mobile communication system, the method comprising: classifying the system information based on characteristics of the system information; and transmitting the classified system information via a first type of channel and a second type of channel, wherein the first type of channel is a statically scheduled channel and the second type of channel is a flexibly scheduled channel. ### Claim 2 (depends on 1) The method of claim 1, wherein the first and second type of channels are transport channels. ### Claim 3 (depends on 1) The method of claim 1, wherein the system information is classified into primary system information and secondary system information. ### Claim 4 (depends on 3) The method of claim 3, wherein the primary system information includes at least one of Public Land Mobile Network (PLMN) information and scheduling information of the secondary system information. ### Claim 5 (depends on 1) The method of claim 1, wherein the system information is classified into cell-level system information and PLMN-level system information. ### Claim 6 (depends on 5) The method of claim 5, wherein the system information is the cell-level system information when a content of the system information is used or valid to a specific cell. ### Claim 7 (depends on 5) The method of claim 5, wherein the system information is the PLMN-level system information when a content of the system information is commonly used or valid to multiple cells within a PLMN area. ### Claim 8 (depends on 5) The method of claim 5, wherein the cell-level system information is either dynamic system information or semi-static system information. ### Claim 9 (depends on 8) The method of claim 8, wherein the cell-level system information is the dynamic system information when a content of the secondary system information is frequently changed. ### Claim 10 (depends on 8) The method of claim 8, wherein the cell-level system information is the semi-static system information when a content of the secondary system information is not frequently changed. ### Claim 11 (depends on 3) The method of claim 3, wherein the primary system information is transmitted via the first type of channel and/or the secondary system information is transmitted via the second type of channel. ### Claim 12 (depends on 11) The method of claim 11, wherein the first type of channel is a Broadcast Channel (BCH) and the second type of channel is a Downlink Shared Channel (DL-SCH). ### Claim 13 A method of receiving system information in a mobile communication system, the method comprising: receiving the system information via a first type of channel and a second type of channel, wherein the first type of channel is a statically scheduled channel and the second type of channel is a flexibly scheduled channel, wherein the received system information was classified by a network entity according to characteristics of the system information. ### Claim 14 (depends on 13) The method of claim 13, wherein the first and second type of channels are transport channels. ### Claim 15 (depends on 13) The method of claim 13, wherein the system information was classified into primary system information and secondary system information. ### Claim 16 (depends on 15) The method of claim 15, wherein the primary system information includes at least one of PLMN information and scheduling information of the secondary system information. ### Claim 17 (depends on 13) The method of claim 13, wherein the system information was classified into cell-level system information and PLMN-level system information. ### Claim 18 (depends on 17) The method of claim 17, wherein the cell-level system information is either dynamic system information or semi-static system information. ### Claim 19 (depends on 15) The method of claim 15, wherein the primary system information is received via the first type of channel and/or the secondary system information is received via the second type of channel. ### Claim 20 (depends on 19) The method of claim 19, wherein the first type of channel is a Broadcast Channel (BCH) and the second type of channel is a Downlink Shared Channel (DL-SCH).