CN1864427A - Radio communication system, base station, and mobile station - Google Patents
Radio communication system, base station, and mobile station Download PDFInfo
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- CN1864427A CN1864427A CNA2004800286770A CN200480028677A CN1864427A CN 1864427 A CN1864427 A CN 1864427A CN A2004800286770 A CNA2004800286770 A CN A2004800286770A CN 200480028677 A CN200480028677 A CN 200480028677A CN 1864427 A CN1864427 A CN 1864427A
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Abstract
A radio communication system includes a base station (104) of a radio communication system A, a base station (106) of a radio communication system B operation in non-synchronized way with the base station (104), and a mobile station (101) capable of communicating with both of the radio communication system A and the radio communication system B. The base station (104) includes a radio unit for transmitting/receiving a radio wave to/from the mobile station (101) and a system information estimation unit for estimating the system information on the radio communication system B and outputting the system estimation information. The radio unit of the base station (104) reports the system estimation information on the base station (106) to the mobile station (101). The mobile station (101) receives the system estimation information on the base station (106) in advance so as to perform effective switching without using a cabled connection from the radio communication system A to the radio communication system B via a relay device or the like.
Description
Technical field
The present invention relates to a plurality of different wireless communication systems, the base station of wireless communication system and the mobile radio station that can communicate to a plurality of different wireless communication systems.
Background technology
As existing wireless communication system, there is the spy to open the system that puts down in writing in the 2000-92541 communique.Fig. 9 represents the existing wireless communication system put down in writing in this communique.In Fig. 9, existing wireless communication system is by constituting with the lower part: the base station 808 of the sub-district (cell) 806 of the network 804 of the wireless machine 801 of multi-mode (multimode), cable network 802, wire telephone 803, wireless communication system A, the base station 805 of wireless communication system A, wireless communication system A, the network 807 of wireless communication system B, wireless communication system B, the sub-district 809 of wireless communication system B and the relay 810 that the base station 805 of wireless communication system A and the base station 808 of wireless communication system B is carried out relaying.
Multi-mode radio machine 801 can carry out communicating by letter based on wireless communication system A and wireless communication system B.The sub-district 806 of wireless communication system A is contiguous or overlapping with the sub-district of wireless communication system B 809.The base station 805 of wireless communication system A, via the base station 808 of relay 810, transmit and occupy the monitor message of situation and login location information etc. and the system informations such as control channel of wireless communication system A with the channel in the reasonable time monitored cells to wireless communication system B.Similarly, the base station 808 of wireless communication system B is also transmitted to the base station 805 of wireless communication system A via relay 810 and is occupied the monitor message of situation and login location information etc. and the system informations such as control channel of wireless communication system B with the channel in the reasonable time monitored cells.
When multi-mode radio machine 801 moves to the sub-district 806 of wireless communication system A with communication or the state of waiting for calling in wireless communication system A, send the monitor message transmitted by the base station 808 of wireless communication system B and the system information of wireless communication system B from the base station 805 of wireless communication system A to multi-mode radio machine 801.
Thus, multi-mode radio machine 801 can obtain the monitor message and the system information of the base station of switchable wireless communication system in advance, uses these information can carry out switching to wireless communication system B efficiently.
But, in described existing wireless communication system, multi-mode radio machine 801 is in order to obtain the information from the base station 808 that becomes the wireless communication system B that switches the destination, just must provide information from the base station 808 of wireless communication system B to the base station 805 of wireless communication system A through relay 810, therefore need be through relay 810 with wired base station 805 and base station 808 of connecting.In addition, when in the sub-district 809 of the sub-district 806 of wireless communication system A and wireless communication system B, the base station of wireless communication system C being set newly, for the base station 808 to the base station 805 of wireless communication system A and wireless communication system B provides the system information of wireless communication system C, relay need newly be set and connect by wired.
Summary of the invention
The purpose of this invention is to provide a kind of wireless communication system, it can switch between different a plurality of wireless communication systems without relay etc. by wired connection.
Wireless communication system of the present invention, the 1st is, comprises: the base station of first wireless communication system, have contiguous or overlapping sub-district, sub-district that the base station with first wireless communication system communicates and the base station of second wireless communication system that non-synchronously moves with the base station of first wireless communication system, the mobile radio station that can communicate with first wireless communication system and second wireless communication system.Mobile radio station has: radio section, and it receives first wireless communication system and second wireless communication system electric wave separately; With the system information test section, it detects the system information of second wireless communication system, and output system detects information.The base station of first mobile radio system has: storage part, its storage detects information from the system that mobile radio station sends.From the base station of first wireless communication system, the mobile radio station that exists in the sub-district that communicates to base station at first wireless communication system, reporting chain detects information, carries out the switching between different wireless communication systems thus.
Thus, the present invention can be switched between different a plurality of wireless communication systems without relay etc. by wired connection.In addition, under the situation of new settings base station, also can detect the existence of this base station by detecting the system information of this wireless communication system with restraining oneself.
Wireless communication system of the present invention, the 2nd is, in the 1st invention, mobile radio station has: position detection part, it detects the positional information of mobile radio station.The base station of first wireless communication system has: storage part, its storage detects information and positional information from the system that mobile radio station sends.From the base station of first wireless communication system, the mobile radio station that exists in the sub-district that communicates to base station at first wireless communication system, reporting chain detects information, carries out the switching between different wireless communication systems thus.
Thus, the present invention can switch to the different wireless communication system that can communicate by letter efficiently in the position that mobile radio station exists.
Wireless communication system of the present invention, the 3rd is, comprises: the base station of first wireless communication system, have contiguous or overlapping sub-district, sub-district that the base station with first wireless communication system communicates and the base station of second wireless communication system that non-synchronously moves with the base station of first wireless communication system, the mobile radio station that can communicate with first wireless communication system and second wireless communication system.Mobile radio station has: radio section, and it receives first wireless communication system and second wireless communication system electric wave separately; With system information estimation portion, it estimates the system information of second wireless communication system, and the output system estimated information.The base station of first mobile radio system has: storage part, the system estimation information that its storage sends from mobile radio station.From the base station of first wireless communication system, the mobile radio station that exists in the sub-district that communicates to base station at first wireless communication system, the reporting chain estimated information carries out the switching between different wireless communication systems thus.
Thus, the present invention can be switched between different a plurality of wireless communication systems without connections such as relays.In addition, under the situation of new settings base station, also can estimate the existence of this base station by estimating the system information of this wireless communication system with restraining oneself.
Wireless communication system of the present invention, the 4th is, in the 3rd invention, mobile radio station has: position detection part, it detects the positional information of mobile radio station.The base station of first wireless communication system has: storage part, system estimation information and positional information that its storage sends from mobile radio station.From the base station of first wireless communication system, the mobile radio station that exists in the sub-district that communicates to base station at first wireless communication system, reporting chain detects information, carries out the switching between different wireless communication systems thus.
Thus, the present invention can switch to the different wireless communication system that can communicate by letter efficiently in the position that mobile radio station exists.
Wireless communication system of the present invention, the 5th is, in the 2nd or the 4th invention, position detection part detects absolute location information.
Thus, the present invention can detect the absolute position of mobile radio station.
Wireless communication system of the present invention, the 6th is, in the 2nd or the 4th invention, position detection part detects the relative position information apart from the base station.
Thus, the present invention can detect the relative position of mobile radio station apart from the base station.
Base station of the present invention, the 7th is, this base station is the base station in the following wireless communication system, and this wireless communication system comprises: first base station of first wireless communication system, have contiguous or overlapping sub-district, the sub-district that communicates with first base station and second base station of second wireless communication system that non-synchronously moves with first base station, the mobile radio station that can communicate with first wireless communication system and second wireless communication system.First base station has: other system's acceptance division, and it receives the electric wave from second base station; System information estimation portion, the system information of second wireless communication system is estimated in its output according to other system's acceptance division; And storage part, its storage is as the system estimation information of the output of system information estimation portion.From first base station, to the mobile radio station that first base station communicates, report the system estimation information of second base station, carry out the switching between different wireless communication systems thus.
Thus, the present invention can be switched between different a plurality of wireless communication systems without connections such as relays.In addition, under the situation of new settings base station, also can estimate the existence of this base station by estimating the system information of this wireless communication system with restraining oneself.
Mobile radio station of the present invention, the 8th is, this mobile radio station can be with the base station of first wireless communication system and had contiguous or overlapping sub-district, sub-district that the base station with first wireless communication system communicates and the base station of second wireless communication system that non-synchronously moves with the base station of first wireless communication system communicates.This mobile radio station has: radio section, and it receives first wireless communication system and second wireless communication system electric wave separately; With the system information test section, it detects the system information of second wireless communication system, and output system detects information.When the base station with first wireless communication system communicates,, carry out the switching between different wireless communication systems by detecting information to the base station of first wireless communication system reporting chain.
Thus, the present invention can be switched between different a plurality of wireless communication systems without connections such as relays.In addition, under the situation of new settings base station, also can detect the existence of this base station by detecting the system information of this wireless communication system with restraining oneself.
Mobile radio station of the present invention, the 9th is, in the 8th invention, the position detection part with the positional information that detects mobile radio station.When the base station with first wireless communication system communicates,, carry out the switching between different wireless communication systems by detecting information and positional information to the base station of first wireless communication system reporting chain.
Thus, the present invention can switch to the different wireless communication system that can communicate by letter efficiently in the position that mobile radio station exists.
Mobile radio station of the present invention, the 10th is, in the 9th invention, position detection part detects absolute location information.
Thus, the present invention can detect the absolute position of mobile radio station.
Mobile radio station of the present invention, the 11st is, in the 9th invention, position detection part detects the relative position information apart from the base station.
Thus, the present invention can detect the relative position of mobile radio station apart from the base station.
Mobile radio station of the present invention, the 12nd is, this mobile radio station can be with the base station of first wireless communication system and had contiguous or overlapping sub-district, sub-district that the base station with first wireless communication system communicates and the base station of second wireless communication system that non-synchronously moves with the base station of first wireless communication system communicates.This mobile radio station has: radio section, and it receives first wireless communication system and second wireless communication system electric wave separately; The system information test section, it detects the system information of second wireless communication system, and output system detects information; And storage part, its storage detects information from the system of system information test section output.When not communicating with the base station of first wireless communication system, detect information in the storage portion stores system, with the sign off of the base station of second wireless communication system time, report the system that in storage part, stores to the base station of first wireless communication system and detect information, carry out the switching between different wireless communication systems thus.
Thus, the present invention can be switched between different a plurality of wireless communication systems without connections such as relays.In addition, under the situation of new settings base station, also can detect the existence of this base station by detecting the system information of this wireless communication system with restraining oneself.In addition, when not communicating with the base station of first wireless communication system, by system information at storage portion stores second wireless communication system, with the sign off of the base station of second wireless communication system time, can carry out switching to first wireless communication system.
Mobile radio station of the present invention, the 13rd is, in the 12nd invention, the positional information test section with the positional information that detects mobile radio station.When not communicating with the base station of first wireless communication system, detect information in the storage portion stores system, with the sign off of the base station of second wireless communication system time, report the system that in storage part, stores to the base station of first wireless communication system and detect information and positional information, carry out the switching between different wireless communication systems thus.
Thus, the present invention can switch to the different wireless communication system that can communicate by letter efficiently in the position that mobile radio station exists.
Mobile radio station of the present invention, the 14th is, in the 13rd invention, position detection part detects absolute location information.
Thus, the present invention can detect the absolute position of mobile radio station.
Mobile radio station of the present invention, the 15th is, in the 13rd invention, position detection part detects the relative position information apart from the base station.
Thus, the present invention can detect the relative position of mobile radio station apart from the base station.
Mobile radio station of the present invention, the 16th is, this mobile radio station can be with the base station of first wireless communication system and had contiguous or overlapping sub-district, sub-district that the base station with first wireless communication system communicates and the base station of second wireless communication system that non-synchronously moves with the base station of first wireless communication system communicates.This mobile radio station has: radio section, and it receives first wireless communication system and second wireless communication system electric wave separately; With system information estimation portion, it estimates the system information of second wireless communication system, and the output system estimated information.When the base station with first wireless communication system communicates,, carry out the switching between different wireless communication systems by to the base station of first wireless communication system reporting chain estimated information.
Thus, the present invention can be switched between different a plurality of wireless communication systems without connections such as relays.In addition, under the situation of new settings base station, also can estimate the existence of this base station by estimating the system information of this wireless communication system with restraining oneself.
Mobile radio station of the present invention, the 17th is, in the 16th invention, the position detection part with the positional information that detects mobile radio station.When the base station with first wireless communication system communicates,, carry out the switching between different wireless communication systems by detecting information and positional information to the base station of first wireless communication system reporting chain.
Thus, the present invention can be switched to the different wireless communication system that can communicate by letter efficiently in the existing position of mobile radio station.
Mobile radio station of the present invention, the 18th is, in the 17th invention, position detection part detects absolute location information.
Thus, the present invention can detect the absolute position of mobile radio station.
Mobile radio station of the present invention, the 19th is, in the 17th invention, position detection part detects the relative position information apart from the base station.
Thus, the present invention can detect the relative position of mobile radio station apart from the base station.
Mobile radio station of the present invention, the 20th is, this mobile radio station can be with the base station of first wireless communication system and had contiguous or overlapping sub-district, sub-district that the base station with first wireless communication system communicates and the base station of second wireless communication system that non-synchronously moves with the base station of first wireless communication system communicates.This mobile radio station has: radio section, and it receives first wireless communication system and second wireless communication system electric wave separately; System information estimation portion, it estimates the system information of second wireless communication system, and the output system estimated information; And storage part, its storage is from the system estimation information of system information test section output.When not communicating with the base station of first wireless communication system, detect information in the storage portion stores system, with the sign off of the base station of second wireless communication system time, report the system that in storage part, stores to the base station of first wireless communication system and detect information, carry out the switching between different wireless communication systems thus.
Thus, the present invention can be switched between different a plurality of wireless communication systems without connections such as relays.In addition, under the situation of new settings base station, also can estimate the existence of this base station by estimating the system information of this wireless communication system with restraining oneself.In addition, when not communicating with the base station of first wireless communication system, by system information at storage portion stores second wireless communication system, with the sign off of the base station of second wireless communication system time, can carry out switching to first wireless communication system.
Mobile radio station of the present invention, the 21st is, in the 20th invention, the positional information test section with the positional information that detects mobile radio station.When not communicating with the base station of first wireless communication system, detect information in the storage portion stores system, with the sign off of the base station of second wireless communication system time, report the system that in storage part, stores to the base station of first wireless communication system and detect information and positional information, carry out the switching between different wireless communication systems thus.
Thus, the present invention can be switched to the different wireless communication system that can communicate by letter efficiently in the existing position of mobile radio station.
Mobile radio station of the present invention, the 22nd is, in the 21st invention, position detection part detects absolute location information.
Thus, the present invention can detect the absolute position of mobile radio station.
Mobile radio station of the present invention, the 23rd is, in the 21st invention, position detection part detects the relative position information apart from the base station.
Thus, the present invention can detect the relative position of mobile radio station apart from the base station.
Description of drawings
Fig. 1 is the skeleton diagram of the wireless communication system in the 1st execution mode of the present invention;
Fig. 2 is the block diagram of structure example of the base station of the wireless communication system A of expression in the 1st execution mode of the present invention;
Fig. 3 is the skeleton diagram of the wireless communication system in the 2nd execution mode of the present invention;
Fig. 4 is the block diagram of the structure example of the mobile radio station in expression the 2nd execution mode of the present invention;
Fig. 5 is the block diagram of structure example of the base station of the wireless communication system A of expression in the 2nd execution mode of the present invention;
Fig. 6 is the skeleton diagram of the wireless communication system in the 3rd execution mode of the present invention;
Fig. 7 is the block diagram of the structure example of the mobile exhibition in expression the 3rd execution mode of the present invention;
Fig. 8 is the block diagram of structure example of the base station of the wireless communication system A of expression in the 3rd execution mode of the present invention;
Fig. 9 represents the skeleton diagram of existing wireless communication system.
Embodiment
Below, with reference to accompanying drawing, embodiments of the present invention are described.
(the 1st execution mode)
The 1st execution mode of this aspect is, the existence of other wireless communication system is estimated on the self-discipline ground, base station of wireless communication system, and the example that the information of other estimated wireless communication system is reported in the sub-district of self system.
Fig. 1 is the skeleton diagram of the wireless communication system in the 1st execution mode of the present invention.In Fig. 1, mobile radio station 101 can communicate with the both sides of the 1st wireless communication system A and the 2nd wireless communication system B.The base station 104 of wireless communication system A communicates with the mobile radio station that can communicate by letter with the wireless communication system A in being present in sub-district 105.In addition, the base station 106 of wireless communication system B communicates with the mobile radio station that can communicate by letter with the wireless communication system B in being present in sub-district 107.Mutually not by connections such as wired or relay stations, and non-synchronously move base station 104 and base station 106.At this, wireless communication system A is that example illustrates in the CDMA mode of portable phone, and wireless communication system B is that example illustrates in the GSM mode of portable phone.Sub-district 105 and sub-district 107 are in vicinity or the position overlapped relation.Mobile radio station 101 is present in the overlapping scope in sub-district 105 and sub-district 107, establishes with base station 104 to be connected, is in the communication process or waits for the state of reception.
Fig. 2 represents the configuration example of the base station 104 of wireless communication system A.In Fig. 2, base station 104 has: and mobile radio station 101 between, the transmitting-receiving electric wave radio section 210; To the control part of controlling by the signal of radio section 201 transmitting-receivings 202; With other system estimation portion 203 that estimates other wireless communication system.Radio section 201 and other system estimation portion 203 are connected by control part 202.Other system estimation portion 203 has: other system's acceptance division 204 that receives the electric wave that sends from the base station 106 of wireless communication system B; Estimate the system information estimation portion 205 of the system information of wireless system B; To the storage part of storing as the system estimation information 206 of the output of system information estimation portion 205 207.Other system's acceptance division 204 is connected with system information estimation portion 205.System information estimation portion 205 is connected with storage part 207.Storage part 207 is connected with control part 202.Other system's acceptance division 204 receives the electric wave that sends from the base station 106 of wireless communication system B, and received signal is sent to system information estimation portion 205.
System information estimation portion 205, frequency band, channel by the received signal that sends from other system's acceptance division 204 is wide, time slot (slot) at interval, information such as average power, peak factor (factor), frequency hopping (hopping) pattern, estimate the existence of wireless communication system B.For example, in the 1st execution mode of the present invention, wireless communication system B is the GSM mode, so the frequency band of received signal is in 450MHz frequency band, 480MHz frequency band, 850MHz frequency band, 900MHz frequency band, 1800MHz frequency band and the 1900MHz frequency band any one, and channel is wide to be 200kHz.These information are stored in the system information estimation portion 205 in advance, and system information estimation portion 205 by being present in the frequency bandwidth which frequency band scans (scan) and investigates received signal to received signal, can estimate whether wireless system B is the GSM mode.System information estimation portion 205, information that will be relevant with estimated system is input to storage part 207 as 206 outputs of system estimation information.As system estimation information 206, for example, have: the communication mode of estimated wireless communication system (in the example of the 1st execution mode for GSM mode), the estimated employed frequency band of wireless communication system, base station 106 employed channel frequencys etc.Storage part 207 is forwarded to control part 202 with the system estimation information 206 of storage.Control part 202, the base station 104 employed channels of reporting of use wireless communication system A are reported the system estimation information of transmitting from storage part 207 206 by radio section 201 to mobile radio station 101.Like this, 104 mobile radio stations 101 that receive in advance about the system estimation information 206 of the base station 106 of wireless communication system B can switch to wireless communication system B efficiently from wireless communication system A from the base station.
In addition, base station 104, the base station of wireless communication system B by newly-installed situation under, also can receive by the electric wave of the base station of newly-installed wireless communication system B, estimating system information can be estimated the existence of base station like this with restraining oneself.
In addition, system estimation information 206, except that reporting channel transmits by base station 104 is employed, a part that also can be used as the application data in the upper layer transmits.
In addition, other system's acceptance division 204 also can receive the electric wave of the wireless communication system beyond the wireless communication system B.In addition, system information estimation portion 205 also can estimate wireless communication system B system information in addition.Thus, the existence of a plurality of wireless communication systems can be reported in the base station 104 of wireless communication system A.
In addition, base station 104, the base station beyond the wireless communication system B by newly-installed situation under, also can receive the electric wave of the base station beyond the wireless communication system B that resets, estimating system information can be estimated the existence of base station like this with restraining oneself.
In addition, the base station accessing points (access point) that for example to be portable phone use with, WLAN, perhaps each base station has with the wireless communication system of the cell size of degree etc.
In addition, radio section 201 and other system's acceptance division 204 also can use 1 multi-mode radio portion to constitute, by the time grade, communication and other wireless communication system that also can carry out between mobile radio station are estimated.In this case, for example, the communication among the wireless communication system A can be carried out the action of the scanning of wireless communication system B during idle (idle) state.
In addition, also can make such structure: sector (sector) antenna is set in the antenna in base station 104, other wireless communication system is estimated in each sector, each sector is reported the system estimation information of other wireless communication system.
In addition, when mobile radio station switches wireless communication system, can be criterion also with the expense of wireless communication system, communication speed etc., judgement according to the user is switched, can be criterion also in addition, automatically switch by mobile radio station self with idle channel situation, the consumed power of wireless communication system.
As mentioned above, the 1st execution mode of the present invention, base station by wireless communication system A receives from the electric wave of the base station of other wireless communication system and estimates other wireless communication system, not by wired connection such as relay, just can between different wireless communication systems, switch, in addition, can estimate the existence of newly-installed wireless communication system, between the different wireless communication system, switch efficiently.
(the 2nd execution mode)
The 2nd execution mode of the present invention is, at the less wireless communication system B in the wireless communication system A of the sub-district broad that communicates (for example portable phone etc.) and the sub-district that communicates (for example WLAN etc.) in the contiguous or overlapping areas, mobile radio station will carry out the system information of wireless communication system B of communication and the base station that the positional information of having carried out communication sends to wireless communication system A, the example of system information and the positional information of wireless communication system B is reported in the base station of wireless communication system A in the sub-district, use Fig. 3 to Fig. 5 to describe below.
Fig. 3 is the skeleton diagram of the wireless communication system in the 2nd execution mode of the present invention.In Fig. 3, mobile radio station 301 can communicate with the both sides of the 1st wireless communication system and the 2nd wireless communication system B, can also detect the current location of self.The base station 302 of wireless communication system A communicates with the mobile radio station 301 that can communicate by letter with the wireless communication system A in being present in sub-district 303.In addition, the base station 304 of wireless communication system B communicates with the mobile radio station 301 that can communicate by letter with the wireless communication system B in being present in sub-district 305.Base station 302 and base station 304 are not connected by wired or relay station etc. mutually, and non-synchronously move.At this,, suppose that wireless communication system B is the WLAN in the IEEE802.11 system as an example.Sub-district 305 is littler than sub-district 303, is in contiguous or the position overlapped relation.
Fig. 4 is the block diagram of the configuration example of expression mobile radio station 301.In Fig. 4, move office 301, have: the 1st radio section 401 that can communicate by letter with wireless communication system A; The 2nd radio section 402 that can communicate by letter with wireless communication system B; Can detect the position detection part 403 of the current location of oneself; Inside has comprised the control part 404 of system information test section 405 and storage part 406.The 1st radio section 401 and the 2nd radio section 402 are connected with system information test section 405 and storage part 406 respectively.Position detection part 403 is connected with storage part 406.Position detection part 403 carries out the detection based on the absolute position of GPS, perhaps based on the detection from the relative position of the retardation of a plurality of base stations of wireless communication system A.
When the base station 304 of mobile radio station 301 and wireless communication system B has been established when being connected, the signal that will receive by the 2nd radio section 402 is input to system information test section 405.System information test section 405, received signal from input, the system information of the SSID of base stations detected 304 (keyword of services set indications (service setIdentifier), recognition network), pattern (infrastructure mode or Ad-Hoc (self-organizing) pattern) etc., and output to storage part 406.Storage part 406, the information of the positional information combination of the output of the position detection part 403 when exporting with the system information of output with as system information is stored as system's detection information.
When mobile radio station 301 be in the process of communicating by letter with the base station 304 of wireless communication system B and for the base station 302 of wireless communication system A when waiting for the state that receives, control part 404 detects information to 401 outputs of the 1st radio section from storage part 406 with system, and uses the control channel of base station 302 to send to base station 302.
In addition, when mobile radio station 301 be to be in the process of communicating by letter and when not communicating fully with the base station 302 of wireless communication system A, storage part 406 storage systems detect information with the base station 304 of wireless communication system B.When being through with, mobile radio station 301 communicates by letter with the base station 304 of wireless communication system B, when having established with being connected of the base station 302 of wireless communication system A, the system that control part 404 will be stored in storage part 406 detects information, to 401 outputs of the 1st radio section, and use the control channel of base station 302 to send to base station 302.
Fig. 5 represents the configuration example of the base station 302 of wireless communication system A.In Fig. 5, base station 302 possesses: and move the radio sections 501 of office's 301 transmitting-receivings electric waves; The control part 502 that has storage part 503 and the signal of radio section 501 transmitting-receivings is controlled.Storage part 503 storages detect information from the system that mobile radio station 301 sends.
Establish when mobile radio station 301 and to be connected with the base station 302 of wireless communication system A and when fully not communicating with the base station 304 of wireless communication system B, the control channel of control part 404 use base stations 302 sends to base station 302 with positional information.Control part 502 is according to the positional information that sends, and the system that is consistent with positional information by storage part 503 retrievals detects information, reports the system information of the wireless communication system B in the mobile radio station 301 existing positions.Receive the mobile radio station 301 of the information that detects about the system of the base station 304 of wireless communication system B from the base station 302 of wireless communication system A in advance, can switch to wireless communication system B efficiently from wireless communication system A.
In addition, mobile radio station 301, base station, wireless communication system B ground by newly-installed situation under, also can communicate with the base station of newly-installed wireless communication system B, detection system information, the existence of self-discipline ground base stations detected thus, information can be detected with the system of newly-installed base station in base station 302, is stored in to self-discipline storage part 503.
In addition, information is detected by obtain system from a plurality of mobile radio stations in base station 302, can correctly store the scope of the sub-district 305 that base station 304 communicates in the storage part 503 of base station 302, can more correctly report the information that exists of wireless system B.
In addition, in this embodiment, though the situation to the system information of the base station 304 of reporting wireless communication system B by wireless communication system A is illustrated, and on the contrary, also can report the system information of the base station 302 of wireless communication system A by wireless communication system B.
In addition, the 1st radio section 401 of mobile radio station 301 and the 2nd radio section 402, also can transmitting/receiving wireless communication system A and wireless communication system B beyond the electric wave of wireless communication system.In addition, system information test section 405 also can detect the system information of the wireless communication system beyond the wireless communication system B, exports the system information of a plurality of wireless communication systems.Thus, the existence of a plurality of wireless communication systems can be reported in the base station 302 of wireless communication system A.
In addition, mobile radio station 301 can detect the existence of the base station beyond the newly-installed wireless communication system B with restraining oneself, and base station 302 can will newly be provided with base station, ground ground system with restraining oneself and detect information stores to storage part 503.
In addition, the 1st radio section 401 and the 2nd radio section 402 can be made of a multi-mode radio portion, by the time grade wireless communication system A and wireless communication system B conducted interviews.
In addition, system detects information, except using the control channel transmission, also can use the part of the application data in the upper layer to transmit.In addition, at this moment, from the base station 302, system information with other wireless communication system in all in the sub-district 303, part as application data transmits, and also can retrieve the system information of other wireless communication system according to the positional information of mobile radio station 301 existence in mobile radio station 301.
In addition, when mobile radio station switches wireless communication system, can be criterion with the expense of wireless communication system, communication speed etc., judgement by the user is switched, in addition, also can be with the idle channel situation of wireless communication system, consumed power is a criterion, automatically switches with mobile radio station self.
As mentioned above, in the 2nd execution mode of the present invention, mobile radio station receives from the electric wave of the base station of other wireless communication system, detects the system information of other wireless communication system, detect information to the base station transmission system of wireless communication system A, thus, can be not do not connect wiredly by relay etc., between the different wireless communication system, switch, in addition, can detect the existence of newly-installed wireless communication system with restraining oneself, can between the different wireless communication system, switch efficiently.
(the 3rd execution mode)
The 3rd execution mode of the present invention is, with the mobile radio station during wireless communication system A communicates by letter, the existence of other wireless communication system is estimated on self-discipline ground, the information of other estimated wireless communication system is sent to the base station of wireless communication system A, and the example of the system information of wireless communication system B is reported in the base station of wireless communication system A in the sub-district.Below, use Fig. 6 to Fig. 8 to describe.
Fig. 6 is the skeleton diagram of the wireless communication system in the 3rd execution mode of the present invention.In Fig. 6, mobile radio station 601 can communicate with the both sides of the 1st wireless communication system A and the 2nd wireless communication system B.The base station 108 of wireless communication system A communicates with the mobile radio station 601 that can communicate with the wireless communication system A of existence in the sub-district 105.The base station 106 of wireless communication system B communicates with the mobile radio station 601 that can communicate with the wireless communication system B of existence in the sub-district 107.Not by connections such as wired or relay stations, non-synchronously move mutually base station 108 and base station 106.At this, be that example describes as wireless communication system A in the CDMA mode of portable phone, be that example describes as wireless communication system B in the GSM mode of portable phone.Sub-district 105 and sub-district 107 are in vicinity or the position overlapped relation.Mobile radio station 601 is present in the overlapping scope in sub-district 105 and sub-district 107, has established with base station 108 to be connected, and is in the communication process.
Fig. 7 is the block diagram of the configuration example of expression mobile radio station 601.In Fig. 7, mobile radio station 601 has: the 1st radio section 602 that can communicate by letter with wireless communication system A; The 2nd radio section 603 that can communicate by letter with wireless communication system B; Can detect the position detection part 604 of the current location of oneself; Inside has comprised the control part 605 of system information estimation portion 606 and storage part 607.The 1st radio section 602 and the 2nd radio section 603 are connected with storage part 607 with system information estimation portion 606 respectively.Position detection part 604 is connected with storage part 607.Position detection part 604 carries out the absolute position detection based on GPS, perhaps based on from relative position detection of retardation of a plurality of base stations of wireless communication system A etc. etc.Mobile radio station 601 is even with in communicating by letter in base station 108, also can receive the electric wave of base stations 106 from the 2nd radio section 603.In addition, the 2nd radio section 603, not needing is accepting state all the time, also can become accepting state every a certain interval.
System information estimation portion 606, information such as, slot time wide by frequency band, the channel of 106 received signals that send from the base station, average power, peak factor, frequency-hopping mode are estimated the existence of wireless communication system B.For example, in the 3rd execution mode of the present invention, wireless communication system B is the GSM mode, therefore, employed frequency band is, any one in 450MHz frequency band, 480MHz frequency band, 850MHz frequency band, 900MHz frequency band, 1800MHz frequency band and the 1900MHz frequency band, and channel is wide to be 200kHz.With these information, be stored in advance in the system information estimation portion 606.Which frequency band system information estimation portion 606 can be present in for received signal and scan, and the frequency bandwidth of received signal estimates whether wireless communication system B is the GSM mode by inquiry.System information estimation portion 606 outputs to storage part 607 with the system information relevant with the system that estimates.System information as concrete comprises: the communication mode of the wireless communication system of estimation (being the GSM mode in the 2nd execution mode of the present invention), the employed frequency band of the wireless communication system of estimation, base station 106 employed channel frequencys etc.Storage part 607, the information of the positional information combination of the output of the position detection part 403 when exporting with the system information of output with as system information is stored as estimated information.
When mobile radio station 601 is to be in the process of communicating by letter with the base station 106 of wireless communication system B and to be in when waiting for the state that receives for the base station 108 of wireless communication system A, control part 605 outputs to the 1st radio section 602 from storage part 607 with system estimation information, uses the control channel of base station 108 to send to base station 108.
In addition, when mobile radio station 601 is to be in the process of communicating by letter with the base station 106 of wireless communication system B and when fully not communicating with the base station 108 of wireless communication system A, storage part 607 storage system estimated informations, when mobile radio station 601 finishes with the communication of the base station 106 of wireless communication system B, when having established with being connected of the base station 108 of wireless communication system A, control part 605 outputs to the 1st radio section 602 with the system estimation information of storage part 607 storages, and uses the control channel of base station 108 to send to base station 108.
Fig. 8 represents the configuration example of the base station 108 of wireless communication system A.In Fig. 8, base station 108 possesses: and mobile radio station 601 between the transmitting-receiving electric wave radio section 608; The control part 609 that has storage part 610 and the signal of radio section 608 transmitting-receivings is controlled.System estimation information and positional information that storage part 610 storages send from mobile radio station 601.The mobile radio station 601 that is present in the sub-district 105 is reported with the system estimation information of storage in the storage part 610 in base station 108 from radio section 608.Thus, receive the mobile radio station 610 of system estimation information in advance, can switch to wireless communication system B from wireless communication system A efficiently.
In addition, mobile radio station 601 the base station of wireless communication system B by newly-installed situation under, also can receive the electric wave of the base station of newly-installed wireless communication system B, estimating system information thus, can be estimated the existence of base station with restraining oneself.Base station 108 can restrain oneself with the system estimation information stores of newly-installed base station at storage part 610.
In addition, in this example, situation for the system estimation information of the base station 106 of reporting wireless communication system B by wireless communication system A is illustrated, but on the contrary, also can report the system estimation information of the base station 108 of wireless communication system A by wireless communication system B.
In addition, the 1st radio section 602 and the 2nd radio section 603 also can receive the electric wave of the wireless communication system beyond wireless communication system A and the wireless communication system B.In addition, system information estimation portion 606 also can estimate the system information of the wireless communication system beyond the wireless communication system B, exports the system estimation system of a plurality of wireless communication systems.Thus, the existence of a plurality of wireless communication systems can be reported in the base station 108 of wireless communication system A.
In addition, mobile radio station 601 can be estimated the existence of the base station beyond the newly-installed wireless communication system B with restraining oneself, and the system estimation information of newly-installed base station can be stored in base station 108 with restraining oneself.
In addition, radio section 602 and radio section 603 also can constitute by multi-mode radio portion, by the time grade visit wireless communication system A and wireless communication system B.
In addition, system estimation information also can use the part of the application data in the upper layer to transmit.
In addition, when mobile radio station switches wireless communication system, can be criterion with the expense of wireless communication system, communication speed etc., judgement by the user is switched, in addition, can be criterion also, automatically switch by mobile radio station with idle channel situation, the consumed power of wireless communication system.
As mentioned above, the present invention ground the 3rd execution mode, mobile radio station receives the electric wave from other base station, wireless communication system ground, estimates the system information of other wireless communication system, to the base station transmission system estimated information of wireless communication system A, like this, can not connect wiredly, and between the different wireless communication system, switch, in addition by relay etc., can estimate the existence of newly-installed wireless communication system with restraining oneself, can between the different wireless communication system, efficiently switch.
Utilize possibility on the industry
The present invention has following effect: can not connect by relay etc. wiredly, do not have in difference Switch between the line communication system, in addition, can obtain the existence of newly-installed wireless communication system, not With switching efficiently between the wireless communication system. So, the present invention, for wireless communication system, Base station and movement station are very useful.
Claims (23)
1. wireless communication system, comprise: the base station of first wireless communication system, have contiguous or overlapping sub-district, sub-district that the base station with described first wireless communication system communicates and the base station of second wireless communication system that non-synchronously moves with the base station of described first wireless communication system, the mobile radio station that can communicate with described first wireless communication system and described second wireless communication system, it is characterized in that
Described mobile radio station has:
Radio section, it receives described first wireless communication system and described second wireless communication system electric wave separately; With
The system information test section, it detects the system information of described second wireless communication system, and output system detects information;
The base station of described first mobile radio system has:
Storage part, its storage detects information from the described system that described mobile radio station sends,
From the base station of described first wireless communication system, the mobile radio station that exists in the sub-district that communicates to the base station at described first wireless communication system is reported described system and is detected information, carries out the switching between different wireless communication systems thus.
2. wireless communication system according to claim 1 is characterized in that,
Described mobile radio station has:
Position detection part, it detects the positional information of described mobile radio station,
The base station of described first wireless communication system has:
Storage part, its storage detects information and described positional information from the described system that described mobile radio station sends,
From the base station of described first wireless communication system, the mobile radio station that exists in the sub-district that communicates to the base station at described first wireless communication system is reported described system and is detected information, carries out the switching between different wireless communication systems thus.
3. wireless communication system, comprise: the base station of first wireless communication system, have contiguous or overlapping sub-district, sub-district that the base station with described first wireless communication system communicates and the base station of second wireless communication system that non-synchronously moves with the base station of described first wireless communication system, the mobile radio station that can communicate with described first wireless communication system and described second wireless communication system, it is characterized in that
Described mobile radio station has:
Radio section, it receives described first wireless communication system and described second wireless communication system electric wave separately; With
System information estimation portion, it estimates the system information of described second wireless communication system, and the output system estimated information;
The base station of described first mobile radio system has:
Storage part, the described system estimation information that its storage sends from described mobile radio station,
From the base station of described first wireless communication system, the mobile radio station that exists in the sub-district that communicates to the base station at described first wireless communication system is reported described system estimation information, carries out the switching between different wireless communication systems thus.
4. wireless communication system according to claim 3 is characterized in that,
Described mobile radio station has:
Position detection part, it detects the positional information of described mobile radio station,
The base station of described first wireless communication system has:
Storage part, described system estimation information and described positional information that its storage sends from described mobile radio station,
From the base station of described first wireless communication system, the mobile radio station that exists in the sub-district that communicates to the base station at described first wireless communication system is reported described system and is detected information, carries out the switching between different wireless communication systems thus.
5. according to claim 2 or 4 described wireless communication systems, it is characterized in that,
Described position detection part detects absolute location information.
6. according to claim 2 or 4 described wireless communication systems, it is characterized in that,
Described position detection part detects the relative position information apart from described base station.
7. base station, this base station is the base station in the following wireless communication system, this wireless communication system comprises: first base station of first wireless communication system, have contiguous or overlapping sub-district, the sub-district that communicates with described first base station and second base station of second wireless communication system that non-synchronously moves with described first base station, the mobile radio station that can communicate with described first wireless communication system and described second wireless communication system, it is characterized in that
Described first base station has:
Other system's acceptance division, it receives the electric wave from described second base station;
System information estimation portion, the system information of described second wireless communication system is estimated in its output according to described other system's acceptance division; With
Storage part, its storage is as the system estimation information of the output of described system information estimation portion;
From described first base station, to the described mobile radio station that described first base station communicates, report the described system estimation information of described second base station, carry out the switching between different wireless communication systems thus.
8. mobile radio station, it can be with the base station of first wireless communication system and has contiguous or overlapping sub-district, sub-district that the base station with described first wireless communication system communicates and the base station of second wireless communication system that non-synchronously moves with the base station of described first wireless communication system communicates, it is characterized in that
Have:
Radio section, it receives described first wireless communication system and described second wireless communication system electric wave separately; With
The system information test section, it detects the system information of described second wireless communication system, and output system detects information;
When the base station with described first wireless communication system communicates, detect information by report described system to the base station of described first wireless communication system, carry out the switching between different wireless communication systems.
9. mobile radio station according to claim 8 is characterized in that,
Position detection part with the positional information that detects described mobile radio station,
When the base station with described first wireless communication system communicates, detect information and described positional information by report described system to the base station of described first wireless communication system, carry out the switching between different wireless communication systems.
10. mobile radio station according to claim 9 is characterized in that,
Described position detection part detects absolute location information.
11. mobile radio station according to claim 9 is characterized in that,
Described position detection part detects the relative position information apart from described base station.
12. mobile radio station, it can be with the base station of first wireless communication system and has contiguous or overlapping sub-district, sub-district that the base station with described first wireless communication system communicates and the base station of second wireless communication system that non-synchronously moves with the base station of described first wireless communication system communicates, it is characterized in that
Have:
Radio section, it receives described first wireless communication system and described second wireless communication system electric wave separately;
The system information test section, it detects the system information of described second wireless communication system, and output system detects information; With
Storage part, its storage detects information from the described system of described system information test section output;
When not communicating with the base station of described first wireless communication system, described system detects information in described storage portion stores, with the sign off of the base station of described second wireless communication system time, report the described system that in described storage part, stores to the base station of described first wireless communication system and detect information, carry out the switching between different wireless communication systems thus.
13. mobile radio station according to claim 12 is characterized in that,
Positional information test section with the positional information that detects described mobile radio station,
When not communicating with the base station of described first wireless communication system, described system detects information in described storage portion stores, with the sign off of the base station of described second wireless communication system time, report the described system that in described storage part, stores to the base station of described first wireless communication system and detect information and described positional information, carry out the switching between different wireless communication systems thus.
14. mobile radio station according to claim 13 is characterized in that,
Described position detection part detects absolute location information.
15. mobile radio station according to claim 13 is characterized in that,
Described position detection part detects the relative position information apart from described base station.
16. mobile radio station, it can be with the base station of first wireless communication system and has contiguous or overlapping sub-district, sub-district that the base station with described first wireless communication system communicates and the base station of second wireless communication system that non-synchronously moves with the base station of described first wireless communication system communicates, it is characterized in that
Have:
Radio section, it receives described first wireless communication system and described second wireless communication system electric wave separately; With
System information estimation portion, it estimates the system information of described second wireless communication system, and the output system estimated information;
When the base station with described first wireless communication system communicates,, carry out the switching between different wireless communication systems by report described system estimation information to the base station of described first wireless communication system.
17. mobile radio station according to claim 16 is characterized in that,
Position detection part with the positional information that detects described mobile radio station,
When the base station with described first wireless communication system communicates, detect information and described positional information by report described system to the base station of described first wireless communication system, carry out the switching between different wireless communication systems.
18. mobile radio station according to claim 17 is characterized in that,
Described position detection part detects absolute location information.
19. mobile radio station according to claim 17 is characterized in that,
Described position detection part detects the relative position information apart from described base station.
20. mobile radio station, it can be with the base station of first wireless communication system and has contiguous or overlapping sub-district, sub-district that the base station with described first wireless communication system communicates and the base station of second wireless communication system that non-synchronously moves with the base station of described first wireless communication system communicates, it is characterized in that
Have:
Radio section, it receives described first wireless communication system and described second wireless communication system electric wave separately;
System information estimation portion, it estimates the system information of described second wireless communication system, and the output system estimated information; With
Storage part, its storage is from the described system estimation information of described system information test section output;
When not communicating with the base station of described first wireless communication system, described system detects information in described storage portion stores, with the sign off of the base station of described second wireless communication system time, report the described system that in described storage part, stores to the base station of described first wireless communication system and detect information, carry out the switching between different wireless communication systems thus.
21. mobile radio station according to claim 20 is characterized in that,
Positional information test section with the positional information that detects described mobile radio station,
When not communicating with the base station of described first wireless communication system, described system detects information in described storage portion stores, with the sign off of the base station of described second wireless communication system time, report the described system that in described storage part, stores to the base station of described first wireless communication system and detect information and described positional information, carry out the switching between different wireless communication systems thus.
22. mobile radio station according to claim 21 is characterized in that,
Described position detection part detects absolute location information.
23. mobile radio station according to claim 21 is characterized in that,
Described position detection part detects the relative position information apart from described base station.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011012065A1 (en) * | 2009-07-29 | 2011-02-03 | 华为技术有限公司 | Method, device and system for relay to establish connection with base station |
| CN101873694B (en) * | 2009-04-27 | 2013-01-09 | 电信科学技术研究院 | Method, system and device for system information change notification |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP2603044B1 (en) | 2010-08-03 | 2018-06-20 | Nec Corporation | Relay station device, mobile communication system, base station device, and method for controlling relay station |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101873694B (en) * | 2009-04-27 | 2013-01-09 | 电信科学技术研究院 | Method, system and device for system information change notification |
| WO2011012065A1 (en) * | 2009-07-29 | 2011-02-03 | 华为技术有限公司 | Method, device and system for relay to establish connection with base station |
| CN101986762A (en) * | 2009-07-29 | 2011-03-16 | 华为技术有限公司 | Method, equipment and system for establishing connection between relay and base station |
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