TH8474B - A complete device for locating the receiver in a radio communication system. - Google Patents

Abstract

The follow-up junction (110) consists of a transmitter controller (226), a receiver controller (252), and a assignment device (256). A track junction (110) is used for locating the unit. Communicate Mobile type (108) Transmitter controller device (226) connected to one or more transmitter (104). For sending news signals consisting of predefined color code words It identifies a subset of communication cells (500), for where radio signal boundaries overlap. The receiver controller (252) is connected to the fixed type receiver (103) for receiving feedback from the unit. Mobile communications (108), which contains the color-coded values reported at It is determined by a predefined color code value. Sent in a signal to one device for determining Connect to the receiving controller device (252) for identification. Position one of the fixed-type receivers (103) and define them. Cell location of the mobile communication unit (108) from the value of the code. Reported color and locating of one receiver of fixed type receiver (103).

Claims (11)

1. A junction for personal devices to transmit messages to a number of mobile communication units; here, each mobile communication unit has a transmitter to send acknowledgment signals and operates within the radio communication system. Here, the radio communication system consists of a group of communication cells and the junction for personal devices; and here, each communication cell consists of one or more transmitters to transmit information signals intended for receipt by the mobile communication units and one or more fixed receivers connected to the junction for personal devices to receive acknowledgment signals from the aforementioned mobile communication units communicating with the junction for personal devices. The junction for personal devices consists of: a transmitter control device connected to one or more transmitters to transmit information signals; a first signal containing color-coded values that identify a subset of a group of communication cells whose radio signal boundaries do not overlap; The receive controller, connected to one or more fixed receivers, intercepts the aforementioned feedback signals received at one or more fixed receivers from the aforementioned mobile communication units, and communicates with the receive controller. These feedback signals consist of the reported color code values determined from the color code words sent in the first information signal. A configuration device, connected to the receiver controller, analyzes the feedback signals to identify one of the fixed receivers and determine the cell location of the mobile communication unit based on the reported color code values. This configuration device includes: a tenant database to store the cell locations shared with the mobile communication units; and a reuse device, connected to the tenant database and to the transmitter controller, to control the transmission of information signals so that they are intended to be identical or different for the mobile communication units. Movable data in different cells, each with its own cell location in the aforementioned tenant's database and matching color codes, will be exported at the same time. 2. The junction for the tracking device under claim 1 also includes: a provisioning device connected to the aforementioned configuration device to assign an irrational cell location to the aforementioned mobile communication unit in the aforementioned tenant database so that no acknowledgment signal is received from the aforementioned mobile communication unit; and herein, the reuse device controls the transmission of information signals in such a way that the second information signal intended for the aforementioned mobile communication unit is selected and transmitted simultaneously from all transmitters within the first subset of the first color-coded cell when an irrational cell location is assigned to the aforementioned mobile communication unit in the aforementioned tenant database. 3. The junction for tracking devices under claim number 2 herein, the aforementioned reuse device is also used to control the transmission of information signals to simultaneously send a second information signal from all transmitters within the second subset of cells, which is color-coded two, so as not to receive acknowledgment in response to the transmission of the second information signal from the first subset of cells, which is color-coded one. 4. The junction for the tracking device under claim number 2, herein the junction for the tracking device in the simultaneous broadcasting communication system, and herein the aforementioned reuse device is also used to control the transmission of information signals in such a way that the second information signal intended for the aforementioned mobile communication unit is selected and transmitted simultaneously from all transmitters when an irrational cell location is assigned to the aforementioned mobile communication unit in the aforementioned subscriber's database. 5. A mobile communication unit consisting of a radio frequency (RF) receiver and an RF transmitter for transmitting feedback signals, operating within a radio communication system comprising a group of communication cells and a central hub for a personal device, where each communication cell contains one or more transmitters to transmit information signals intended to be received by the aforementioned mobile communication unit. The mobile communication unit consists of: a demodulator connected to the RF receiver to demodulate the information signal; this information signal consists of color-coded values identifying a subset of groups of communication cells whose radio signal ranges do not overlap, and includes one or more error induction values; a synchronization device connected to the demodulator to decode a predefined set of color-coded error correction values from the information signal; and a report device connected to the synchronization device and the RF transmitter to generate the feedback signal. With the reported color code values determined from the aforementioned set of predefined color code words, and in this case, the information signal consists of the synchronization bit code and information message, and the reported color code values are within the first part of the synchronization bit code, and in this case, the synchronization signal correlation device consists of: a color code pattern generator device to generate the predefined set of color code values; and a color decoder device connected to the color code pattern generator device and connected to the synchronization signal correlation device so that the first part of the synchronization bit code matches the color code values of the predefined set of color code values to determine the number of mismatched bits and assign a value, according to the reported color code values, one of the reasonable predefined color code values of the color code words when the number of mismatched bits is less than the predefined number. 6. Under claim 5, the mobile communication unit, herein the aforementioned color decoder device, is used to determine, according to the reported color code values mentioned above, any irrational color code values other than the previously defined reasonable color code values, by this method indicating that the reasonable color code values cannot be decoded, when the number of mismatched bits is equal to or greater than the number of previously defined bits. 7. The procedure for transmitting messages to a group of mobile communication units: Each unit in this group of mobile communication units has one receiver to receive the information signal and one transmitter to send an acknowledgment signal back, operating within a radio communication system consisting of a group of communication cells and a local device junction. This junction maintains a database of subscribers within the cell's location, creating a one-to-one relationship with each unit in the group of mobile communication units. Each unit consists of one or more transmitters connected to the local device junction to transmit the aforementioned information signal intended for reception by the group of mobile communication units. Each unit also consists of one or more fixed receivers connected to the local device junction to receive the acknowledgment signal and transmit it back to the local device junction. The procedure involves the following steps: Transmission, to the mobile communication unit from one of the transmitters of the group of communication cell transmitters; an information signal consisting of predefined color-coded values identifying a subset of the group of communication cells within the radio signal range. Non-overlapping: The reception of a group acknowledgment signal, at the fixed receiver, sent from the aforementioned mobile communication unit, in response to the aforementioned information signal received by the aforementioned mobile communication unit, includes a reported color code determined from the aforementioned predefined color codes. This acknowledgment signal is then transmitted from the fixed receiver to the device junction; and the reported color codes are analyzed at the device junction to determine the cell location of the mobile communication unit. The mobile communication unit is then assigned a value to the device junction's subscriber database. The cell location identified in the analysis step is then used to identify a group of distinct information signals intended for the mobile communication unit in different cells, each with its own cell location and shared color code determined in the subscriber database. Finally, this group of distinct information signals is simultaneously transmitted from the transmitters of the cells whose cell locations are identified in the identification step. 8. The procedure for positioning a mobile communication unit consisting of one receiver for receiving information signals and one transmitter for sending acknowledgment signals, where the mobile communication unit operates within a radio communication system comprising a group of communication cells and a personal device junction, where each communication cell consists of one or more transmitters connected to the personal device junction to transmit the aforementioned information signals, and where each communication cell also consists of one or more fixed receivers connected to the personal device junction to receive acknowledgment signals and transmit them back to the personal device junction, where the information signal consists of synchronization bit codes with the information message, the procedure consisting of the following steps: transmission, to the aforementioned mobile communication unit from one transmitter of the group of transmitters of the communication cells, the information signal consisting of a color-coded word within the first part of the synchronization bit code, where the color-coded values identify a subset of the group of communication cells whose radio signal boundaries do not overlap; reception of the information signal. And one or more inductive errors in the aforementioned mobile communication unit; decoding, in the aforementioned mobile communication unit, the aforementioned color code word is extracted from the information signal and one or more inductive errors in the aforementioned. The decoding process further consists of the following steps: matching the first part of the synchronization bit code containing the aforementioned color code with one of the predefined color code values to determine the number of mismatched bits; and assigning, according to the reported color code, one of the predefined reasonable color code values that is one-to-one related to the aforementioned set of predefined color code words. When the number of mismatched bits is less than the number of bits determined in the matching step, the aforementioned acknowledgment signal, consisting of the reported color code value determined from the aforementioned color code, is sent from the aforementioned mobile communication unit. The reception of such acknowledgment at the fixed receiver. The transmission of such acknowledgment from the fixed receiver to the junction. For tracking devices; and analysis, at the tracking device junction, the reported color codes mentioned above are used to determine the location of the mobile communication unit's cell. 9. The procedure pursuant to claim 8, herein the assignment procedure, further includes assignment, according to the reported color code values mentioned above, color code values that are irrational and differ from the previously defined rational color code values, indicating that the rational color code values have not been decoded, when the aforementioned matching procedure results in mismatches equal to or greater than the previously defined number of bits. 10. In a mobile communication unit, there is one receiver to receive information signals and one transmitter to send acknowledgment signals, operating within a radio communication system consisting of a group of communication cells and a central hub for a personal device. Here, each communication cell consists of one or more transmitters to send information signals intended to be received by the aforementioned mobile communication unit. The procedure for identifying a subset of the group of communication cells whose radio signal boundaries do not overlap, where such information signal consists of a color code that identifies the subset, and where such information signal consists of synchronization bit codes with information data, and such color code is within the first part of the synchronization bit code, the procedure consists of the following steps: Receiving the information signal with one or more inductive errors at the aforementioned mobile communication unit; decoding the such color code from the information signal with inductive errors. Taking one or more of the aforementioned values, the decoding process also comprises the following steps: making the first part of the aforementioned synchronized code bit match with one of the color code words in a predefined set of color code values to determine the number of mismatched bits; and assigning, based on the reported color code values, one of the predefined group of reasonable color code values that are one-to-one correlated with the color code words of the aforementioned predefined color code value when the number of mismatched bits is less than a predefined number; and sending an acknowledgment signal consisting of the reported color code values determined from the color code values decoded in the aforementioned decoding step, from the aforementioned mobile communication unit, for communication with the junction for the aforementioned device. 11. The procedure under claim 10 herein, the assignment procedure, further includes the assignment of, according to the reported color code values mentioned above, irrational color code values that differ from all the previously defined reasonable color code values mentioned above, by this method indicating that the reasonable color code values cannot be decoded, when the matching procedure results in a mismatch equal to or greater than the number of previously defined bits.