Classifications

• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04W—WIRELESS COMMUNICATION NETWORKS
  • H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
  • H04W68/02—Arrangements for increasing efficiency of notification or paging channel
  • H04W68/025—Indirect paging
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04W—WIRELESS COMMUNICATION NETWORKS
  • H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
  • H04W68/02—Arrangements for increasing efficiency of notification or paging channel
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
  • H04L5/00—Arrangements affording multiple use of the transmission path
  • H04L5/003—Arrangements for allocating sub-channels of the transmission path
  • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04W—WIRELESS COMMUNICATION NETWORKS
  • H04W48/00—Access restriction; Network selection; Access point selection
  • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04W—WIRELESS COMMUNICATION NETWORKS
  • H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
  • H04W68/005—Transmission of information for alerting of incoming communication
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04W—WIRELESS COMMUNICATION NETWORKS
  • H04W72/00—Local resource management
  • H04W72/04—Wireless resource allocation
  • H04W72/044—Wireless resource allocation based on the type of the allocated resource
  • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04W—WIRELESS COMMUNICATION NETWORKS
  • H04W72/00—Local resource management
  • H04W72/20—Control channels or signalling for resource management
  • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Definitions

• the present invention relates to a transmission device, a reception device, and a paging information reception method.
• the network manages terminal location information in a location registration area, and a LAI (Location Area Identifier) is assigned to each location registration area.
• LAI Location Area Identifier
• all terminals in the location registration area where the terminal is registered are notified of the incoming call. This procedure is called paging (see Non-Patent Document 1, for example).
• the receiving apparatus receives a paging indicator channel (PICH) (step S2).
• PICH indicates the ID of the user group that should receive the PCH (Paging Channel). For example, as shown in Fig. 2, a flag for each group ID is prepared. For example, if there are 72 user groups, 72 bits are prepared. PICH allows multiple group IDs to be called simultaneously.
• PCH is a channel received by the user with the group ID specified by PICH, and the user ID that is actually called is written.
• the user ID is called TMSI (Temporary Mobile Subscriber Identity) and is represented by 32 bits.
• TMSI Temporal Mobile Subscriber Identity
• W-CDMA the calling user IDs for five people can be notified by one PCH.
• a Cause ID indicating why it was called is also added. This Cause ID indicates the communication type, for example, voice, etc., and is about 2-3 bits.
• the receiving device receives a broadcast channel (BCH).
• BCH broadcast channel
• P CH is able to send RACH (Random Access Channel) and perform initial access.
• RACH Random Access Channel
• step S6 the latest interference amount information for the uplink computer is received.
• Non-Patent Document 1 Keiji Tachikawa, “W—CDMA mobile communication system”, Maruzen Co., Ltd., pp. 255
• an object of the present invention is to provide a transmitting device, a receiving device, and a paging information receiving method that can reduce the number of control bits related to paging.
• a transmission device of the present invention includes:
• Paging indicator information generating means for generating paging indicator information including a group ID to which a user receiving the paging channel belongs and radio resource information to which the paging channel is transmitted;
• Multiplexing means for multiplexing the paging indicator information
• One of the features is to have
• the receiving apparatus of the present invention includes
• Broadcast information receiving means for receiving a broadcast channel including information indicating the correspondence between the number of group IDs to which a user receiving the paging channel belongs, the number of frequency blocks allocated to the paging channel, and the position thereof;
• paging indicator information for receiving paging indicator information including the group ID to which the user receiving the paging channel belongs and information indicating the radio resource of the paging channel.
• Receiving means a page including information indicating a user ID to be called based on the gnole ID.
• Paging information receiving means for receiving a zaging channel;
• One of the features is to have
• the group ID to which the user receiving the paging channel belongs can be specified based on the number of group IDs to which the user receiving the paging channel broadcast by the broadcast channel belongs.
• the paging information receiving method of the present invention includes:
• a broadcast information receiving step of receiving a broadcast channel including information indicating the correspondence between the number of group IDs to which a user receiving the paging channel belongs, the number of frequency blocks allocated to the paging channel, and the position thereof;
• paging indicator information reception for receiving paging indicator information including a group ID to which a user receiving the paging channel belongs and radio resource information of the paging channel is received.
• One of the features is to have
• FIG. 1 is a flowchart showing a procedure for receiving paging information.
• FIG. 2 is an explanatory view showing a gnole ID.
• FIG. 3 is a partial block diagram showing a transmitting apparatus according to an embodiment of the present invention.
• FIG. 4 is an explanatory diagram showing a procedure for receiving paging information according to an embodiment of the present invention.
• FIG. 5A is an explanatory diagram showing an example of mapping of paging information useful for an embodiment of the present invention.
• FIG. 5B is an explanatory diagram showing an example of mapping of paging information useful for an embodiment of the present invention.
• FIG. 6 is an explanatory diagram showing a group ID in a paging indicator channel that is useful in one embodiment of the present invention.
• FIG. 7 is an explanatory diagram showing a format of a paging indicator channel.
• FIG. 8A The resource in the paging indicator channel is strong in one embodiment of the present invention.
• FIG. 8B The power of the paging indicator channel according to one embodiment of the present invention.
• FIG. 8C The resource in the paging indicator channel is effective in one embodiment of the present invention.
• FIG. 9A is an explanatory diagram showing a paging indicator channel and a paging channel transmission method according to one embodiment of the present invention.
• FIG. 9B is an explanatory diagram showing a paging indicator channel and a paging channel transmission method according to an embodiment of the present invention.
• FIG. 10 is a partial block diagram showing a transmitting apparatus according to an embodiment of the present invention.
• FIG. 11 is a partial block diagram showing a receiving apparatus according to an embodiment of the present invention.
• FIG. 12 is a partial block diagram illustrating a receiving apparatus according to an embodiment of the present invention.
• FIG. 13 is a flowchart showing the operation of the receiving apparatus according to one embodiment of the present invention.
• FIG. 14 is an explanatory diagram showing an operation of the receiving apparatus according to the embodiment of the present invention.
• FIG. 15 is an explanatory diagram showing an operation of the receiving apparatus according to the embodiment of the present invention.
• FIG. 16 is an explanatory diagram showing an operation of the receiving apparatus according to the embodiment of the present invention.
• the radio communication system includes a base station and a mobile station.
• the base station includes a transmission device 10
• the mobile station includes a reception device 20.
• Transmitting apparatus 10 transmits a broadcast channel, a paging indicator channel, and a paging channel. Using this broadcast channel, the mobile station equipped with the receiving device 20 performs cell search. Further, as shown in FIG. 4, the mobile station provided with the receiving device 20 receives the paging indicator channel to determine whether or not the group ID to which the mobile station belongs is called. If it is determined that it is called, paging channel resource block information (RB index) is obtained (step S402). Furthermore, the mobile station provided with the receiving device 20 determines whether or not the user ID (TMSI) of the mobile station itself is called by receiving the paging channel, and is called if it is called. The cause, for example, CauselD indicating the communication type is obtained (step S404). Thereafter, the mobile station (after confirming BCH) performs initial access using a random access channel (RACH: Randum Access Channel) (step S406).
• RACH Randum Access Channel
• Transmitting apparatus 10 includes paging channel generation section 102 to which a paging signal from the network is input, channel encoded data modulation section 108 to which an output signal of paging channel generation section 102 is input, and paging indicator information generation means. As pageon
• Indicator channel generator 106 channel encoded data modulator 108 to which the output signal of paging indicator channel generator 106 is input, and system information generator
• a channel encoded data modulating unit 108 to which an output signal of the system information generating unit 104 is input, a channel encoded data modulating unit 108, a channel encoded data modulating unit 10
• multipliers 110, 110 and 110 and multipliers 110, 110 and 110 are input.
• Scramble code to be input to the multiplexing unit 112 and the multiplication units 110, 110 and 110.
• the scramble code generator 114 for generating the code and the multipliers 110, 110 and 110
• System information input from the system information generation unit 104 for example, PICH reception timing, intermittent reception interval, PICH MCS, PICH maximum number of calls, information indicating the PCH resource block and the resource block Information indicating at least one of the information indicating the relationship with the position corresponding to the information is encoded by the channel encoded data modulation section 108.
• the paging information generated in the paging channel generation unit 102 based on the paging signal input from the network is subjected to encoding processing and modulation processing in the channel encoded data modulation unit 108. Is called.
• the paging channel generation unit 102 inputs the reception of the call information to the paging indicator channel generation unit 106.
• the paging indicator channel generation unit 106 generates a paging indicator channel based on the call information notified by the paging channel generation unit 102.
• the paging indicator channel generated by the paging indicator channel generation unit 106 is subjected to encoding processing and modulation by the channel encoded data modulation unit 108.
• the modulated system information, the paging indicator channel and the paging channel are then transmitted to multipliers 110, 110 and 110 in a cell-specific scrambling manner.
• Multiplier 110 Multiplicative code, sector specific scrambling code and cell specific scrambling code. Multiplier 110
• the scrambling code controlled by the output control unit 116 is input.
• the system information, the paging indicator channel, and the paging channel multiplied by the scrambling code are multiplexed by the multiplexing unit 112 into the broadcast channel, the paging indicator channel, and the paging channel, respectively.
• multiplexing section 112 maps PICH to PCH so that it is forwarded by at least one subframe. That is, multiplexing section 112 maps the paging indicator channel to the paging channel with at least one subframe interval.
• the receiving process in the receiving device 20 can be simplified. That is.
• Receiver 20 receives PCH based on PICH It is determined whether or not. Therefore, it is desirable to leave at least one subframe interval between PICH and PCH.
• other channels such as pilot channels are omitted.
• the multiplexing unit 112 may multiplex pilot channels when transmitting PICH and PCH.
• the sector common pilot channel for PCH and PICH demodulation and the sector specific pilot channel for L1 / L2 control channel demodulation are multiplexed.
• the sector common pilot and the sector specific pilot may be transmitted by at least one same OFDM symbol power.
• System information generation section 104 generates system information to be transmitted on the broadcast channel.
• the system information generation unit 104 includes information indicating the paging indicator channel (PICH) reception timing, information indicating the intermittent reception interval, the PICH MCS, the maximum number of PICH calls, and an identifier and resource indicating the paging channel resource block. Information indicating at least one of the information indicating the relationship with the block position is generated.
• PICH paging indicator channel
• a system bandwidth of 1.25 MHz to 20 MHz can be taken.
• the broadcast channel is always set to 1.25 MHz, 1.25 MHz, or 5 MHz. Send with.
• the mobile station can receive the broadcast channel even at a stage where the system bandwidth is unknown, and the system can be received by receiving the broadcast channel. Bandwidth can be recognized.
• the mobile station can receive the broadcast channel immediately after changing the center frequency after cell search. Minimum system information can be obtained. Also, the reception process of the mobile station can be simplified by setting the center frequency of the broadcast channel to the center of the system bandwidth.
• the bandwidth for transmitting the broadcast channel is less than the bandwidth that all mobile stations must receive, so that all mobile stations receive the broadcast channel.
• the paging indicator channel generation unit 106 generates paging indicator information based on the network power call signal.
• the paging indicator channel generation unit 106 generates, as paging indicator information, information indicating a group ID to which a user who receives the paging channel belongs and a resource block index (RB index) indicating radio resource information of the paging channel.
• RB index resource block index
• the paging indicator channel generation unit 106 generates information indicating the direct gnole ID as the gnole ID.
• a call group ID consisting of a predetermined number of bits, for example, 6 bits is generated.
• a 6-bit call gnole ID ID generated power can be 4 or more, or 4 or less.
• a maximum of 4 groups can be called simultaneously.
• the number of group IDs that can be called simultaneously is notified, for example, via a broadcast channel.
• the group ID has been specified by a flag type.
• the flag type as shown in FIG. 7, as many flags as the number of user gnoles to receive PCH are prepared, and the gnole to be called is designated by the value of the flag. For example, as shown in FIG. 7, when the number of groups is 64, a flag is prepared for each gnole ID, and the group to be called is indicated by setting the flag to “+1”.
• the paging indicator channel generation unit 106 generates information indicating the number of RBs allocated to the PCH as information indicating the RB index.
• the position of the RB in the PCH corresponding to the information indicating the number of RBs is determined in advance by the system.
• the resource block is a frequency block obtained by dividing the system bandwidth into blocks composed of continuous frequency subcarriers. For example, as shown in FIG. 8A, when 1 is generated as information indicating the number of RBs, it is determined in advance that a resource block at a predetermined position among a plurality of resource blocks is allocated to PCH. For example, if the total number of resource blocks is 12, for example, it is determined to hit the first resource block.
• resource blocks at predetermined two power locations are allocated to PCH. Is determined in advance. For example, if the total number of resource blocks is 12, for example, it is determined to allocate the first and seventh resource blocks.
• resource blocks at predetermined three power locations are allocated to PCH. Is determined in advance. For example, if the total number of resource blocks is 12, for example, it is determined that the first, fifth and ninth resource blocks are allocated.
• the paging channel generation unit 102 generates paging information.
• the paging channel generation unit 102 generates a user ID and information indicating CauselD as paging information.
• a common scrambling code is applied to the sectors within the same base station to enable soft compiling reception on the receiving side.
• the paging indicator channel and the paging channel are transmitted at the same center frequency as the frequency at which the broadcast channel is transmitted. In this way, the mobile station reception process can be simplified.
• the paging indicator channel and the paging channel can be transmitted at the same center frequency as the center frequency of the system bandwidth, thereby simplifying the reception process of the mobile station.
• the bandwidth for transmitting the paging channel is such that all mobile stations can receive the paging signal by transmitting it below the bandwidth that all mobile stations must receive. be able to.
• the paging channel can be transmitted using one radio resource block or a part thereof, thereby simplifying the reception process of the mobile station.
• processing in the control unit 116 will be described.
• a mobile station located in the boundary area of the sector can receive both signals. That is, the mobile station can receive signals transmitted from both sectors.
• the base station uses twice as many radio resources, and the signals transmitted from both sectors interfere with each other in the mobile station, which increases wastefulness and results in lower efficiency.
• control section 116 controls the paging indicator channel and the paging channel information to be transmitted through the paging indicator channel and the paging channel so that the scramble code is shared and the transmission timing is matched.
• the base station transmits paging indicator information and paging information multiplied by a common scramble code from both sectors at the same timing by scheduler coordination between sectors. By doing so, the receiving side receives the combined paging indicator information and paging information.
• Control section 116 may use a sector-specific orthogonal code in a plurality of sectors for paging indicator channel and paging indicator information and paging information transmitted on the paging channel.
• sector-specific orthogonal codes in the frequency domain are multiplexed onto the paging indicator channel and paging channel transmitted from each sector.
• this is the code 1 ⁇ or pl, pl, pl, pl, pl, pl, pl, pl, pl, pl, ...
• the paging indicator information may be transmitted through the L1 / L2 control channel.
• the transmitting apparatus 10 includes an L1 / L2 signaling generation unit 107 to which the output signal of the paging channel generation unit 102 is input, and a channel to which the output signal of the L1ZL2 signaling generation unit 107 is input.
• the output signal of the multiplier 110 is input to the multiplexer 112, and the multiplier 110 receives a scramble code.
• a scrambling code is input in the generation period 114.
• the L1 / L2 signaling generation unit 107 generates the above-described group ID and information indicating the RB index.
• Information indicating the group ID and the RB index is encoded and modulated by the channel encoding data modulation section 108.
• a trigger signal may be transmitted through the paging indicator channel, and the paging indicator information may be transmitted through the L1 / L2 control channel.
• the transmission device 10 has the same configuration as the transmission device shown in FIG.
• the paging indicator channel generation unit 106 generates a trigger signal.
• the L1 / L2 signaling generation unit 107 generates the above-mentioned gnole ID and information indicating the RB index.
• the group ID of the paging indicator information may be transmitted by the paging indicator channel, and the information indicating the RB index of the paging indicator information may be transmitted by the L1 / L2 control channel.
• the transmission apparatus 10 has the same configuration as that of the transmission apparatus shown in FIG.
• the paging indicator channel generator 106 The group ID described above is generated.
• the L1 / L2 signaling generation unit 107 generates information indicating the above-described RB index.
• the mobile station Based on the DRX cycle, the mobile station is notified of paging by the PI function.
• the base station may change the DRX (Discontinuous Reception) period and notify the DRX period.
• DRX Continuous Reception
• the period at which a mobile station is notified that there is paging by the PI function is advantageous in terms of battery saving because the intermittent reception interval of the mobile station becomes longer as the mobile station is longer. Increase. By making the DRX cycle variable, operational flexibility can be improved.
• the DRX cycle is notified by system information.
• the DRX cycle can be changed for each cell.
• the transmission apparatus 10 applies transmission diversity suitable for paging to a channel having a PI function, for example, a PICH or L1 / L2 control channel, or a paging channel that transmits paging information. It may be.
• transmission diversity efficient paging control information can be transmitted. Specifically, transmission can be performed with a total radio resource with less time 'frequency' power.
• the control unit 116 may control the broadcast channel so that the scramble code and the transmission timing are common.
• control loop between base stations and mobile stations is not established as in normal data channel transmission, so open-loop transmission diversity is suitable.
• STBC Space Time Block Code
• SFBC Space Frequency Block Code
• TSTD TSTD ime Switched Transmit Diversity
• TSTD TSTD
• Either FSTD Frequency Switched Transmit Diversity
• CDD Cyclic Delay Diversity
• the transmission apparatus 10 performs time reduction on a channel having a PI function, such as a PICH or L1ZL2 control channel or a paging channel that transmits paging information. Even if you apply diversity.
• a PI function such as a PICH or L1ZL2 control channel or a paging channel that transmits paging information. Even if you apply diversity.
• time diversity By applying time diversity, it is possible to efficiently transmit paging control information. Specifically, transmission is possible with a total of radio resources of less time, frequency and power. For example, repetitive transmission is used as time diversity. In this way, the transmission side is simple, and high-quality reception by simple Chase synthesis is possible on the reception side. Further, for example, incremental redundancy (IR) may be used as time diversity. By doing so, the transmission / reception processing is slightly complicated as compared with the case where repeated transmission is used, but high-quality reception is possible.
• IR incremental redundancy
• frequency hopping may be performed within a frequency block allocated in advance for each transmission. In this way, in addition to time diversity, a frequency diversity effect can be obtained, and high-quality paging becomes possible.
• the radio resource block allocated to the paging channel may be changed at regular intervals. As a result, the effect of randomizing the channel load can be obtained, and the wireless resources can be used efficiently.
• the transmission method for obtaining a frequency diversity effect is distributed type (Distributed Transmission) Moshiku ⁇ or mouth 1 ⁇ Kafizudo type (Localized transmissi on) Les transmission method, whether the deviation is used.
• frequency diversity may be used by repetition on the frequency axis or by using channel coding. In this way, a frequency diversity effect can be obtained, and high quality paging becomes possible.
• the receiving device 20 includes a broadcast channel receiving unit 202 as broadcast information receiving means to which a received signal is input, a paging indicator channel (PICH) receiving section 204 as paging indicator information receiving means, and And a paging channel (PCH) receiving unit 206 as a paging information receiving means.
• a broadcast channel receiving unit 202 as broadcast information receiving means to which a received signal is input
• PICH paging indicator channel
• PCH paging channel
• Broadcast channel receiving section 202 receives broadcast information (BCH).
• Broadcast information includes PICH reception timing, intermittent reception interval, PICH MCS, PICH maximum number of calls, and PCH Information indicating the relationship between the information indicating the source block and the position corresponding to the information indicating the resource block is included.
• Broadcast channel receiving section 202 receives received broadcast information, that is, PICH reception timing, intermittent reception interval, PICH MCS, PICH maximum number of calls, information indicating a PCH resource block, and information indicating the resource block Information indicating the relationship with the position corresponding to is input to the batting indicator channel receiving unit 204.
• Paging indicator channel receiving section 204 performs paging indicator information reception processing based on PICH MCS and PICH maximum number of calls (N) included in broadcast information.
• the PICH receiving unit 204 receives the paging indicator information, refers to the user group ID included in the paging indicator information, and determines whether or not the group ID to which the mobile station belongs is applicable.
• the paging indicator channel receiving unit 204 refers to the call group ID included in the input paging indicator information and determines whether or not the gnole ID to which the mobile station belongs is included. Is input to the paging channel receiving unit 206.
• Paging channel receiving section 206 receives a paging channel based on the input group ID and RB index.
• the paging indicator channel receiving unit 204 applies soft compiling.
• the paging channel receiving unit 206 receives the paging channel and refers to the information indicating the user ID included in the paging channel. And determine whether the user ID of the mobile station is included. If the user ID of the mobile station is included, the mobile station transmits RACH, performs initial access, and starts communication.
• the paging channel receiving unit 206 applies soft combining and receives the paging channel.
• a channel estimation value of the received signal of each sector force is required.
• broadcast channel receiving section 202, paging indicator channel receiving section 204 and paging channel receiving section 206 obtain a channel estimation value for each sector using a sector-specific pilot channel, and The channel estimation value for soft compiling is obtained from the sum of the channel estimation values for each.
• a sector-independent pilot channel is necessary for receiving a shared data channel or the like, and can be realized without the need for adding an extra pilot.
• a pilot channel common to the sectors is separately transmitted from the transmission apparatus 10, and the reception apparatus 20 includes a soft converter in the broadcast channel reception unit 202, the paging indicator channel reception unit 204, and the paging channel reception unit 206.
• the channel estimation value for inning may be obtained directly. In this way, channel estimation during soft compiling is easy.
• the configuration of the receiving apparatus when the group ID and the resource block index are transmitted through the L1ZL2 control channel is such that the received signal is input to the receiving apparatus described with reference to FIG.
• the L1 / L2 signaling receiving unit 208 is provided.
• the output signal of L1 / L2 signaling receiver 208 is input to paging channel receiver 206.
• Broadcast channel receiving section 202 receives a broadcast channel (BCH) (step S 1202).
• BCH broadcast channel
• the broadcast channel receiver 202 includes PICH reception timing, intermittent reception interval, PICH MCS, PICH maximum number of calls, information indicating the PCH resource block, and information indicating the resource block included in the broadcast channel. Information indicating the relationship with the position corresponding to is obtained.
• the paging indicator channel receiving unit 204 periodically receives the paging indicator channel (step S 1204).
• the paging indicator channel receiver 204 determines whether or not the group ID to which the mobile station belongs is included based on the received paging indicator information ( Step S 1206).
• step S 1206 When it is determined that the gnole ID to which the mobile station belongs is included (step S 1206: YES), the paging indicator channel receiving unit 204 inputs the group ID and the resource block index (RB index) to the paging channel receiving unit 206. As a result, the paging channel receiving unit 206 receives the paging channel (step S1208).
• RB index resource block index
• the paging channel receiving unit 206 is based on the received paging channel.
• step S1210 it is determined whether or not the user ID of the mobile station is included.
• step S1210 If it is determined that the user ID of the mobile station is included (step S1210: YES), the mobile station
• step S1210 NO
• the process returns to step SI204.
• the L1 / L2 signaling reception unit 208 performs reception processing of the L1 / L2 control channel transmitted from the transmission device 10, and displays the group ID and resource block index as the paging channel reception unit 206. To enter. Thereafter, the processing after step S 1206 described with reference to FIG. 13 is performed.
• the L1 / L2 signaling reception unit 208 uses the L1 / L2 as a trigger when the trigger signal transmitted by the paging indicator channel transmitted from the transmission device 10 is received by the paging indicator channel reception unit 204.
• Control channel reception processing is performed, and the group ID and RB index are input to the paging channel reception unit 206. Thereafter, the processing after step S1206 described with reference to FIG. 13 is performed.
• the group ID in the paging indicator information is set to the paging indicator check.
• a case where information indicating the RB index among the paging indicator information is transmitted using the L1 / L2 control channel will be described with reference to FIG.
• the paging indicator channel reception unit 204 performs reception processing of the paging indicator channel transmitted from the transmission device 10, obtains the group ID, and then the L1ZL2 signaling reception unit 208 performs L1 / L2 control channel reception processing is performed to obtain the resource block index, which is input to the paging channel reception unit 206. Thereafter, the processing after step S1206 described with reference to FIG. 13 is performed.
• the transmission device, the reception device, and the paging information reception method according to the present invention can be applied to a wireless communication system.

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