CN105813203A - Information processing method, base station and terminal equipment - Google Patents
Information processing method, base station and terminal equipment Download PDFInfo
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- CN105813203A CN105813203A CN201410850881.6A CN201410850881A CN105813203A CN 105813203 A CN105813203 A CN 105813203A CN 201410850881 A CN201410850881 A CN 201410850881A CN 105813203 A CN105813203 A CN 105813203A
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Abstract
The invention discloses an information processing method applied to a base station. The method comprises steps that a first frequency band in a frequency band scope of the base station is determined; the system bandwidth is determined; whether the system bandwidth satisfies the preset condition is determined, and a first determination result is obtained; when the first determination result shows that the system bandwidth satisfies the preset condition, a first parameter is determined; a first time domain is determined on the basis of the system bandwidth and the first parameter; a second time domain is determined according to the first time domain; communication with the first type terminal equipment is carried out on the second time domain and the first frequency band; when the first determination result shows that the system bandwidth does not satisfy the preset condition, a third preset time domain is determined; communication with the first type terminal equipment is carried out on the third preset time domain and the first frequency band. The invention further discloses the base station and the terminal equipment applied to the first type terminal equipment. According to the method, system resources can be saved, and system scheduling indication cost is reduced.
Description
Technical field
The present invention relates to communication technical field, be specifically related to a kind of information processing method, base station and terminal unit.
Background technology
At Long Term Evolution (LTE, LongTermEvolution) in R13 version, introduce machine type communication (MTC, Machine-TypeCommunication) enhancing version, cover to save energy consumption, expanding, the radio frequency of enhancement mode MTC terminal and base band all only support the Narrow-band processing ability of 6 Resource Block (RB, ResourceBlocks).nullFor controlling channel，Including: Physical Downlink Control Channel (PDCCH，PhysicalDownlinkControlChannel)、Physical Control Format Indicator Channel (PCFICH，PhysicalControlFormatIndicatorChannel)、Physical mixed automatic re-transmission indicating channel (PHICH，PhysicalHybridautomaticrepeatrequestIndicatorChannel)，Owing to controlling the whole bandwidth resources of channel occupancy，Therefore，When system bandwidth is more than 6 Resource Block，Enhancement mode MTC terminal cannot detect above-mentioned control channel，So the information entrained by control channel，The approach that must flow through other obtains，The communication of guarantee Traffic Channel and detection.For Traffic Channel, it is possible to realized the business data transmission of arrowband by base station scheduling.
For the terminal type of compatible R12 version, which physical resource is enhancement mode MTC terminal can take, it is necessary to divide in a standard.The region (narrowband region) delimited, it is necessary to when not affecting the terminal use of original R12 version, it is achieved the narrow band communication (including obtaining the information controlling channel) of enhancement mode MTC terminal user.
Information is controlled owing to controlling channel carrying system, it it is the region shared of all terminal uses, take so type MTC terminal cannot be enhanced, traffic channel resource can only be taken according to the scheduling of base station and complete above-mentioned narrow band communication (including obtaining the information controlling channel).So, time domain and frequency domain are required for confirm the communication zone of enhancement mode MTC terminal.Current solution mainly has:
In time domain:
A, by main system module (MIB, MasterInformationBlock) information transmit；
B, by system information block (SIB, SystemInformationBlock) information transmit；
C, in the protocol definition: fixing the 5th OFDM (OFDM, OrthogonalFrequencyDivisionMultiplexing) symbol (symbol) from subframe starts, terminating to subframe.
On frequency domain:
Any 6RB resource on A, frequency domain；
On B, frequency domain, resource is unit division group by 6RB, uses and arbitrarily organizes resource.
But, in time domain, no matter it is by MIB or by SIB, is required for consuming system resource and goes to transmit corresponding information, necessarily bring extra system resource overhead；Fixing from the 5th OFDM symbol, also bring along certain system resource waste (can change because controlling channel occupancy symbolic number) along with system bandwidth.Any 6RB resource on frequency domain, although make scheduling more flexible, but too increase the expense of system call instruction；It addition, also make resource distribution more chaotic.
Summary of the invention
In view of this, the main purpose of the embodiment of the present invention is in that to provide a kind of information processing method, base station and terminal unit, can save system resource, reduce the expense of system call instruction.
For reaching above-mentioned purpose, the technical scheme is that and be achieved in that:
Embodiments providing a kind of information processing method, be applied in base station, described method includes:
The first frequency band is determined in the frequency band range of described base station, wherein, described first frequency band is the frequency band supporting described base station and first kind terminal unit to communicate, and the bandwidth of described first frequency band is the first bandwidth, and described first kind terminal unit only supports described first bandwidth；
Determining system bandwidth, wherein, described system bandwidth is the bandwidth that described base station is assigned with；
Judge whether described system bandwidth meets pre-conditioned, it is thus achieved that the first judged result；
When described first judged result shows that described system bandwidth meets pre-conditioned, it is determined that the first parameter, wherein, the control format of base station described in described first parameter characterization；
Determining the first time domain based on described system bandwidth and described first parameter, wherein, described first time domain characterizes the time domain scale that the first channel uses；
The second time domain is determined according to described first time domain；
In described second time domain and described first frequency band, communicate with described first kind terminal unit；
When described first judged result shows that described system bandwidth is unsatisfactory for pre-conditioned, it is determined that the 3rd presets time domain；
Preset the described 3rd on time domain and described first frequency band, communicate with described first kind terminal unit.
Preferably, described to judge whether described system bandwidth meets pre-conditioned, including:
Judge that whether described system bandwidth is less than or equal to described first bandwidth；
Correspondingly, it is pre-conditioned that described first judged result shows that described system bandwidth meets, including:
Described system bandwidth is less than or equal to described first bandwidth；
It is pre-conditioned that described first judged result shows that described system bandwidth is unsatisfactory for, including:
Described system bandwidth is more than described first bandwidth.
Preferably, described method also includes:
Sending the first information on a second channel, the described first information is used for indicating described system bandwidth；
Sending the second information on the 3rd channel, described second information is used for indicating described first parameter.
Preferably, described determine the second time domain according to described first time domain, including:
In the time domain that described base station can communicate, the time domain after described first time domain is defined as described second time domain.
Preferably, described in the frequency band range of described base station, determine the first frequency band, including:
The beginning and end of described first frequency band is determined in the frequency band range of described base station；
Obtain first frequency band parameters corresponding with described first frequency band；
The starting point of described first frequency band, terminal and described first frequency band parameters are sent to described first kind terminal unit.
The embodiment of the present invention additionally provides a kind of information processing method, is applied in first kind terminal unit, and described first kind terminal unit only supports the first bandwidth, and described method includes:
Obtaining the 3rd information from base station, determine the first frequency band based on described 3rd information, wherein, described first frequency band is the frequency band supporting described base station and first kind terminal unit to communicate, and the bandwidth of described first frequency band is described first bandwidth；
Receive the first information on a second channel, resolve the described first information and obtain system bandwidth；
Judge whether described system bandwidth meets pre-conditioned, it is thus achieved that the first judged result；
When described first judged result shows that described system bandwidth meets pre-conditioned, the 3rd channel receives the second information, resolve described second information acquisition the first parameter；
Determining the first time domain based on described system bandwidth and described first parameter, wherein, described first time domain characterizes the time domain scale that the first channel uses；
The second time domain is determined according to described first time domain；
In described second time domain and described first frequency band, communicate with described base station；
When described first judged result shows that described system bandwidth is unsatisfactory for pre-conditioned, it is determined that the 3rd presets time domain；
Preset the described 3rd on time domain and described first frequency band, communicate with described base station.
Preferably, described to judge whether described system bandwidth meets pre-conditioned, including:
Judge that whether described system bandwidth is less than or equal to described first bandwidth；
Correspondingly, it is pre-conditioned that described first judged result shows that described system bandwidth meets, including:
Described system bandwidth is less than or equal to described first bandwidth；
It is pre-conditioned that described first judged result shows that described system bandwidth is unsatisfactory for, including:
Described system bandwidth is more than described first bandwidth.
Preferably, described determine the second time domain according to described first time domain, including:
In the time domain that described first kind terminal unit can communicate, the time domain after described first time domain is defined as described second time domain.
Preferably, described obtain the 3rd information from described base station, determine the first frequency band based on described 3rd information, including:
Receive the starting point of described first frequency band, terminal and first frequency band parameters corresponding with described first frequency band that described base station sends；
The frequency of described first frequency band is determined based on described first frequency band parameters；
Described first frequency band is determined based on the frequency of described first frequency band, starting point, terminal.
Preferably, described communicate with described base station in described second time domain and described first frequency band, including:
Based on a determination that the frequency of described first frequency band, frequency hopping is to the frequency of described first frequency band；
In described second time domain and described first frequency band, communicate with described base station；
Correspondingly, described preset on time domain and described first frequency band the described 3rd, communicate with described base station, including:
Based on a determination that the frequency of described first frequency band, frequency hopping is to the frequency of described first frequency band；
Preset the described 3rd on time domain and described first frequency band, communicate with described base station.
The embodiment of the present invention additionally provides a kind of base station, and described base station includes first determining unit, second determines unit, the first judging unit, the 3rd determines unit, the 4th determines unit, the 5th determines unit, the 6th determines unit, the first communication unit and second communication unit；Wherein,
Described first determines unit, for determining the first frequency band in the frequency band range of described base station, wherein, described first frequency band is the frequency band supporting described base station and first kind terminal unit to communicate, the bandwidth of described first frequency band is the first bandwidth, and described first kind terminal unit only supports described first bandwidth；
Described second determines unit, is used for determining system bandwidth, and wherein, described system bandwidth is the bandwidth that described base station is assigned with；
Described first judging unit, is used for judging whether described system bandwidth meets pre-conditioned, it is thus achieved that the first judged result；
Described 3rd determines unit, for when described first judged result shows that described system bandwidth meets pre-conditioned, it is determined that the first parameter, wherein, and the control format of base station described in described first parameter characterization；
Described 4th determines unit, and for determining the first time domain based on described system bandwidth and described first parameter, wherein, described first time domain characterizes the time domain scale that the first channel uses；
Described 5th determines unit, for determining the second time domain according to described first time domain；
Described first communication unit, at described second time domain and described first frequency band, communicating with described first kind terminal unit；
Described 6th determines unit, for when described first judged result shows that described system bandwidth is unsatisfactory for pre-conditioned, it is determined that the 3rd presets time domain；
Described second communication unit, for presetting time domain and described first frequency band the described 3rd, communicates with described first kind terminal unit.
Preferably, described first judging unit, it is additionally operable to:
Judge that whether described system bandwidth is less than or equal to described first bandwidth；
Correspondingly, it is pre-conditioned that described first judged result shows that described system bandwidth meets, including:
Described system bandwidth is less than or equal to described first bandwidth；
It is pre-conditioned that described first judged result shows that described system bandwidth is unsatisfactory for, including:
Described system bandwidth is more than described first bandwidth.
Preferably, described base station also includes the first transmitting element and the second transmitting element；Wherein,
Described first transmitting element, for sending the first information on a second channel, the described first information is used for indicating described system bandwidth；
Described second transmitting element, for sending the second information on the 3rd channel, described second information is used for indicating described first parameter.
Preferably, the described 5th determines unit, is additionally operable to:
In the time domain that described base station can communicate, the time domain after described first time domain is defined as described second time domain.
Preferably, described first determines unit, is additionally operable to:
The beginning and end of described first frequency band is determined in the frequency band range of described base station；
Obtain first frequency band parameters corresponding with described first frequency band；
The starting point of described first frequency band, terminal and described first frequency band parameters are sent to described first kind terminal unit.
The embodiment of the present invention additionally provides a kind of terminal unit, described terminal unit only supports that the first bandwidth, described terminal unit include the first acquiring unit, second acquisition unit, the second judging unit, the 3rd acquiring unit, the 4th acquiring unit, the 5th acquiring unit, the 6th acquiring unit, third communication unit and fourth communication unit；Wherein,
Described first acquiring unit, for obtaining the 3rd information from base station, determine the first frequency band based on described 3rd information, wherein, described first frequency band is the frequency band supporting described base station and first kind terminal unit to communicate, and the bandwidth of described first frequency band is described first bandwidth；
Described second acquisition unit, for receiving the first information on a second channel, resolves the described first information and obtains system bandwidth；
Described second judging unit, is used for judging whether described system bandwidth meets pre-conditioned, it is thus achieved that the first judged result；
Described 3rd acquiring unit, for when described first judged result shows that described system bandwidth meets pre-conditioned, receiving the second information, resolve described second information acquisition the first parameter on the 3rd channel；
Described 4th acquiring unit, for determining the first time domain based on described system bandwidth and described first parameter, wherein, described first time domain characterizes the time domain scale that the first channel uses；
Described 5th acquiring unit, for determining the second time domain according to described first time domain；
Described third communication unit, at described second time domain and described first frequency band, communicating with described base station；
Described 6th acquiring unit, for when described first judged result shows that described system bandwidth is unsatisfactory for pre-conditioned, it is determined that the 3rd presets time domain；
Described fourth communication unit, for presetting time domain and described first frequency band the described 3rd, communicates with described base station.
Preferably, described second judging unit, it is additionally operable to:
Judge that whether described system bandwidth is less than or equal to described first bandwidth；
Correspondingly, it is pre-conditioned that described first judged result shows that described system bandwidth meets, including:
Described system bandwidth is less than or equal to described first bandwidth；
It is pre-conditioned that described first judged result shows that described system bandwidth is unsatisfactory for, including:
Described system bandwidth is more than described first bandwidth.
Preferably, described 5th acquiring unit, it is additionally operable to:
In the time domain that described first kind terminal unit can communicate, the time domain after described first time domain is defined as described second time domain.
Preferably, described first acquiring unit, it is additionally operable to:
Receive the starting point of described first frequency band, terminal and first frequency band parameters corresponding with described first frequency band that described base station sends；
The frequency of described first frequency band is determined based on described first frequency band parameters；
Described first frequency band is determined based on the frequency of described first frequency band, starting point, terminal.
Preferably, described third communication unit, it is additionally operable to:
Based on a determination that the frequency of described first frequency band, frequency hopping is to the frequency of described first frequency band；
In described second time domain and described first frequency band, communicate with described base station；
Described fourth communication unit, is additionally operable to:
Based on a determination that the frequency of described first frequency band, frequency hopping is to the frequency of described first frequency band；
Preset the described 3rd on time domain and described first frequency band, communicate with described base station
Information processing method, base station and the terminal unit that the embodiment of the present invention provides, it is determined that the first frequency band；Judge whether system bandwidth meets pre-conditioned, it is thus achieved that the first judged result；Specifically, when the first judged result shows that system bandwidth meets pre-conditioned, determine the first time domain based on system bandwidth and the first parameter, determine the second time domain according to described first time domain, and communicate in the second time domain and the first frequency band；When the first judged result shows that system bandwidth is unsatisfactory for pre-conditioned, it is determined that the 3rd presets time domain, and communicates in the 3rd default time domain and the first frequency band.Utilize the technical scheme of the embodiment of the present invention, it is possible to save system resource, reduce the expense of system call instruction.
Accompanying drawing explanation
The schematic flow sheet of the information processing method being applied in base station that Fig. 1 provides for the embodiment of the present invention；
The schematic flow sheet of the information processing method being applied in mobile equipment that Fig. 2 provides for the embodiment of the present invention；
The structure composition schematic diagram of the base station that Fig. 3 provides for the embodiment of the present invention；
The structure composition schematic diagram of the mobile equipment that Fig. 4 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing to a preferred embodiment of the present invention will be described in detail, it will be appreciated that preferred embodiment described below is merely to illustrate and explains the present invention, is not intended to limit the present invention.
A kind of information processing method that the embodiment of the present invention provides, is applied in base station, as it is shown in figure 1, in a preferred embodiment of the invention, described information processing method mainly comprises the steps that
Step 101: determine the first frequency band in the frequency band range of described base station.
Wherein, described first frequency band is the frequency band supporting described base station and first kind terminal unit to communicate, and the bandwidth of described first frequency band is the first bandwidth, and described first kind terminal unit only supports described first bandwidth.
Preferably, described in the frequency band range of described base station, determine the first frequency band, including:
The beginning and end of described first frequency band is determined in the frequency band range of described base station；
Obtain first frequency band parameters corresponding with described first frequency band；
The starting point of described first frequency band, terminal and described first frequency band parameters are sent to described first kind terminal unit.
Specifically, described first frequency band at least includes a first frequency group, wherein, described first frequency group be first kind terminal unit can frequency domain group.
For example, centered by the midpoint of whole frequency domain, using 6RB as bandwidth, it is determined that center frequency domain group；Then centered by the frequency domain group of center, to the frequency domain both sides of described center frequency domain group in units of every 6RB, it is divided into multiple first frequency group, and the frequency domain edge group less than 6RB is called border frequency domain group, described first frequency group be first kind terminal unit can frequency domain group, accordingly, described first frequency band parameters may refer to number corresponding to frequency domain group or center frequency point corresponding to frequency domain group.
Preferably, described center frequency domain group and described border frequency domain group are not used in the private resource of first kind terminal unit.
Owing to the method is applied in base station, therefore the executive agent of described step 101 is base station, so, step 101 also can be described as: the first frequency band is determined in base station in the frequency band range of described base station, wherein, described first frequency band is the frequency band supporting described base station and first kind terminal unit to communicate, and the bandwidth of described first frequency band is the first bandwidth, and described first kind terminal unit only supports described first bandwidth.
Step 102: determine system bandwidth, wherein, described system bandwidth is the bandwidth that described base station is assigned with.
In one embodiment, described system bandwidth can be: the bandwidth that described base station is distributed by LTE system.
Owing to the method is applied in base station, therefore the executive agent of described step 102 is base station, then, step 102 also can be described as: system bandwidth is determined in base station, and wherein, described system bandwidth is the bandwidth that described base station is assigned with.
Here, described system bandwidth can be 1.4MHz, 3MHz, 5MHz, 10MHz, 15MHz, 20MHz etc..
Step 103: judge whether described system bandwidth meets pre-conditioned, it is thus achieved that the first judged result.
Preferably, described to judge whether described system bandwidth meets pre-conditioned, including:
Judge that whether described system bandwidth is less than or equal to described first bandwidth.
Owing to the method is applied in base station, therefore the executive agent of described step 103 is base station, then, step 103 also can be described as: it is pre-conditioned that base station judges whether described system bandwidth meets, it is thus achieved that the first judged result.
Step 104: when described first judged result shows that described system bandwidth meets pre-conditioned, it is determined that the first parameter.
Wherein, the control format of base station described in described first parameter characterization.
Here, the control format of described base station generally can use control format designator (CFI, ControlFormatIndicator) to represent.
Specifically, it is pre-conditioned that described first judged result shows that described system bandwidth meets, including:
Described system bandwidth is less than or equal to described first bandwidth.
Owing to the method is applied in base station, therefore the executive agent of described step 104 is base station, then, step 104 also can be described as: when described first judged result shows that described system bandwidth meets pre-conditioned, the first parameter is determined in base station.
Step 105: determine the first time domain based on described system bandwidth and described first parameter.
Wherein, described first time domain characterizes the time domain scale that the first channel uses.
Here, described first time domain may refer to the symbolic number of the subframe that the control channel (such as PDCCH) of each subframe uses.
Owing to the method is applied in base station, therefore the executive agent of described step 105 is base station, then, step 105 also can be described as: the first time domain is determined based on described system bandwidth and described first parameter in base station.
Step 106: determine the second time domain according to described first time domain.
Preferably, described determine the second time domain according to described first time domain, including:
In the time domain that described base station can communicate, the time domain after described first time domain is defined as described second time domain.
Here, described second time domain refers to the dedicated channel resource into the distribution of first kind terminal unit, described dedicated channel resource starts to subframe to terminate from the m-th symbol (symbol) of each subframe, namely start to subframe to terminate from the symbolM of each subframe, in one embodiment, described M represents the time domain original position of dedicated channel resource, if described system bandwidth is less than or equal to 1.4MHz, then and M=CFI+1.
Specifically, during normal cyclic prefix (CP, CyclicPrefix), stop bits is symbol#13；During extension CP, stop bits is symbol#11.
Owing to the method is applied in base station, therefore the executive agent of described step 106 is base station, then, step 106 also can be described as: the second time domain is determined according to described first time domain in base station.
Step 107: in described second time domain and described first frequency band, communicate with described first kind terminal unit.
Owing to the method is applied in base station, therefore the executive agent of described step 107 is base station, then, step 107 also can be described as: base station, in described second time domain and described first frequency band, communicates with described first kind terminal unit.
Step 108: when described first judged result shows that described system bandwidth is unsatisfactory for pre-conditioned, it is determined that the 3rd presets time domain.
Specifically, it is pre-conditioned that described first judged result shows that described system bandwidth is unsatisfactory for, including:
Described system bandwidth is more than described first bandwidth.
Owing to the method is applied in base station, therefore the executive agent of described step 108 is base station, so, step 108 also can be described as: when described first judged result shows that described system bandwidth is unsatisfactory for pre-conditioned, base station determines that the 3rd presets time domain, in one embodiment, if described system bandwidth is more than 1.4MHz, then M=4, namely described dedicated channel resource starts to subframe to terminate from the 4th of each subframe the symbol (symbol).
Step 109: preset the described 3rd on time domain and described first frequency band, communicate with described first kind terminal unit.
Owing to the method is applied in base station, therefore the executive agent of described step 109 is base station, then, step 109 also can be described as: base station is preset on time domain and described first frequency band the described 3rd, communicates with described first kind terminal unit.
In such scheme, it is preferable that described method also includes:
Sending the first information on a second channel, wherein, the described first information is used for indicating described system bandwidth；
Sending the second information on the 3rd channel, wherein, described second information is used for indicating described first parameter.
Here, described second channel is Physical Broadcast Channel (PBCH, PhysicalBroadcastChannel), namely sends system bandwidth instruction information on PBCH.
Here, described 3rd channel is Physical Control Format Indicator Channel (PCFICH, PhysicalControlFormatIndicatorChannel), namely sends CFI parameter information on PCFICH.
In such scheme, described first kind terminal unit can be enhancement mode MTC terminal.
As can be seen here, information processing method described in the present embodiment, it is applied in base station, in the frequency band range of described base station, determines the first frequency band；Determine system bandwidth；Judge whether described system bandwidth meets pre-conditioned, it is thus achieved that the first judged result；When described first judged result shows that described system bandwidth meets pre-conditioned, it is determined that the first parameter；The first time domain is determined based on described system bandwidth and described first parameter；The second time domain is determined according to described first time domain；In described second time domain and described first frequency band, communicate with described first kind terminal unit；When described first judged result shows that described system bandwidth is unsatisfactory for pre-conditioned, it is determined that the 3rd presets time domain；Preset the described 3rd on time domain and described first frequency band, communicate with described first kind terminal unit.So, it is possible to save system resource, reduce the expense of system call instruction.
A kind of information processing method that the embodiment of the present invention provides, being applied in first kind terminal unit, described first kind terminal unit only supports the first bandwidth, as shown in Figure 2, in a preferred embodiment of the invention, described information processing method mainly comprises the steps that
Step 201: obtain the 3rd information from base station, determines the first frequency band based on described 3rd information.
Wherein, described first frequency band is the frequency band supporting described base station and first kind terminal unit to communicate, and the bandwidth of described first frequency band is described first bandwidth.
Here, the width of the first bandwidth of described first kind terminal unit support can be 6RB.
Specifically, described 3rd information includes: the starting point of the first frequency band, terminal and first frequency band parameters corresponding with described first frequency band that base station sends.
Preferably, described first frequency band parameters may refer to number corresponding to frequency domain group or center frequency point corresponding to frequency domain group.
Preferably, described obtain the 3rd information from described base station, determine the first frequency band based on described 3rd information, including:
Receive the starting point of described first frequency band, terminal and first frequency band parameters corresponding with described first frequency band that described base station sends；
The frequency of described first frequency band is determined based on described first frequency band parameters；
Described first frequency band is determined based on the frequency of described first frequency band, starting point, terminal.
Owing to the method is applied in first kind terminal unit, therefore the executive agent of described step 201 is first kind terminal unit, so, step 201 also can be described as: first kind terminal unit obtains the 3rd information from base station, determines the first frequency band based on described 3rd information.
Step 202: receive the first information on a second channel, resolves the described first information and obtains system bandwidth.
Here, described second channel is PBCH, and the described first information is used for indicating described system bandwidth.
Owing to the method is applied in first kind terminal unit, therefore the executive agent of described step 202 is first kind terminal unit, so, step 202 also can be described as: first kind terminal unit receives the first information on a second channel, resolves the described first information and obtains system bandwidth.
Step 203: judge whether described system bandwidth meets pre-conditioned, it is thus achieved that the first judged result.
Preferably, described to judge whether described system bandwidth meets pre-conditioned, including:
Judge that whether described system bandwidth is less than or equal to described first bandwidth.
Owing to the method is applied in first kind terminal unit, therefore the executive agent of described step 203 is first kind terminal unit, so, step 203 also can be described as: it is pre-conditioned that first kind terminal unit judges whether described system bandwidth meets, it is thus achieved that the first judged result.
Step 204: when described first judged result shows that described system bandwidth meets pre-conditioned, receive the second information on the 3rd channel, resolves described second information acquisition the first parameter.
Specifically, it is pre-conditioned that described first judged result shows that described system bandwidth meets, including:
Described system bandwidth is less than or equal to described first bandwidth.
Here, described 3rd channel is PCFICH, and described second information is used for indicating described first parameter, is namely used for indicating CFI parameter information.
It is to say, when system bandwidth is less than or equal to 1.4MHz, just obtain the second information on the 3rd channel.
Owing to the method is applied in first kind terminal unit, therefore the executive agent of described step 204 is first kind terminal unit, so, step 204 also can be described as: when described first judged result shows that described system bandwidth meets pre-conditioned, first kind terminal unit receives the second information on the 3rd channel, resolves described second information acquisition the first parameter.
Step 205: determine the first time domain based on described system bandwidth and described first parameter.
Wherein, described first time domain characterizes the time domain scale that the first channel uses.
Here, described first time domain may refer to the symbolic number controlling the subframe that channel uses of each subframe.
Owing to the method is applied in first kind terminal unit, therefore the executive agent of described step 205 is first kind terminal unit, then, step 205 also can be described as: first kind terminal unit determines the first time domain based on described system bandwidth and described first parameter.
Step 206: determine the second time domain according to described first time domain.
Preferably, described determine the second time domain according to described first time domain, including:
In the time domain that described first kind terminal unit can communicate, the time domain after described first time domain is defined as described second time domain.
Here, described second time domain refers to the dedicated channel resource that first kind terminal unit can use, described dedicated channel resource starts to subframe to terminate from the symbolM of each subframe, in one embodiment, described M represents the time domain original position of dedicated channel resource, if described system bandwidth is less than or equal to 1.4MHz, then M=CFI+1.
Specifically, during normal CP, stop bits is symbol#13；During extension CP, stop bits is symbol#11.
Here, described second time domain refers to that the symbol (CFI+1) from each subframe starts to subframe to terminate.
Owing to the method is applied in first kind terminal unit, therefore the executive agent of described step 206 is first kind terminal unit, then, step 206 also can be described as: first kind terminal unit determines the second time domain according to described first time domain.
Step 207: in described second time domain and described first frequency band, communicate with described base station.
Owing to the method is applied in first kind terminal unit, therefore the executive agent of described step 207 is first kind terminal unit, so, step 207 also can be described as: first kind terminal unit, in described second time domain and described first frequency band, communicates with described base station.
Step 208: when described first judged result shows that described system bandwidth is unsatisfactory for pre-conditioned, it is determined that the 3rd presets time domain.
Preferably, it is pre-conditioned that described first judged result shows that described system bandwidth is unsatisfactory for, including:
Described system bandwidth is more than described first bandwidth.
Preferably, when described system bandwidth is unsatisfactory for pre-conditioned, making M=4, the described 3rd presets time domain refers to that the symbol4 from each subframe starts to subframe to terminate.
It is to say, when system bandwidth is more than 1.4MHz, just no longer obtain the second information.
Owing to the method is applied in first kind terminal unit, therefore the executive agent of described step 208 is first kind terminal unit, so, step 208 also can be described as: when described first judged result shows that described system bandwidth is unsatisfactory for pre-conditioned, first kind terminal unit determines that the 3rd presets time domain, in one embodiment, if described system bandwidth is more than 1.4MHz, then M=4, namely described dedicated channel resource starts to subframe to terminate from the 4th of each subframe the symbol (symbol)..
Step 209: preset the described 3rd on time domain and described first frequency band, communicate with described base station.
Owing to the method is applied in first kind terminal unit, therefore the executive agent of described step 209 is first kind terminal unit, so, step 209 also can be described as: first kind terminal unit is preset on time domain and described first frequency band the described 3rd, communicates with described base station.
Here, above-mentioned first kind terminal unit can be enhancement mode MTC terminal.
As can be seen here, information processing method described in the present embodiment, it is applied to only to support in the first kind terminal unit of the first bandwidth, obtains the 3rd information from base station, determine the first frequency band based on described 3rd information；Receive the first information on a second channel, resolve the described first information and obtain system bandwidth；Judge whether described system bandwidth meets pre-conditioned, it is thus achieved that the first judged result；When described first judged result shows that described system bandwidth meets pre-conditioned, the 3rd channel receives the second information, resolve described second information acquisition the first parameter；The first time domain is determined based on described system bandwidth and described first parameter；The second time domain is determined according to described first time domain；In described second time domain and described first frequency band, communicate with described base station；When described first judged result shows that described system bandwidth is unsatisfactory for pre-conditioned, it is determined that the 3rd presets time domain；Preset the described 3rd on time domain and described first frequency band, communicate with described base station.So, it is possible to save system resource, reduce the expense of system call instruction.
The corresponding above-mentioned information processing method being applied in base station, embodiments provide a kind of base station, as it is shown on figure 3, described base station includes first determining unit 31, second determining that unit the 32, first judging unit the 33, the 3rd determines that unit the 34, the 4th determines that unit the 35, the 5th determines that unit the 36, the 6th determines unit the 37, first communication unit 38 and second communication unit 39；Wherein,
Described first determines unit 31, for determining the first frequency band in the frequency band range of described base station, wherein, described first frequency band is the frequency band supporting described base station and first kind terminal unit to communicate, the bandwidth of described first frequency band is the first bandwidth, and described first kind terminal unit only supports described first bandwidth；
Described second determines unit 32, is used for determining system bandwidth, and wherein, described system bandwidth is the bandwidth that described base station is assigned with；
Described first judging unit 33, is used for judging whether described system bandwidth meets pre-conditioned, it is thus achieved that the first judged result；
Described 3rd determines unit 34, for when described first judged result shows that described system bandwidth meets pre-conditioned, it is determined that the first parameter, wherein, and the control format of base station described in described first parameter characterization；
Described 4th determines unit 35, and for determining the first time domain based on described system bandwidth and described first parameter, wherein, described first time domain characterizes the time domain scale that the first channel uses；
Described 5th determines unit 36, for determining the second time domain according to described first time domain；
Described first communication unit 37, at described second time domain and described first frequency band, communicating with described first kind terminal unit；
Described 6th determines unit 38, for when described first judged result shows that described system bandwidth is unsatisfactory for pre-conditioned, it is determined that the 3rd presets time domain；
Described second communication unit 39, for presetting time domain and described first frequency band the described 3rd, communicates with described first kind terminal unit.
Specifically, described first judging unit 33, it is additionally operable to:
Judge that whether described system bandwidth is less than or equal to described first bandwidth；
Correspondingly, it is pre-conditioned that described first judged result shows that described system bandwidth meets, including:
Described system bandwidth is less than or equal to described first bandwidth；
It is pre-conditioned that described first judged result shows that described system bandwidth is unsatisfactory for, including:
Described system bandwidth is more than described first bandwidth.
Preferably, described base station also includes the first transmitting element 310 and the second transmitting element 311；Wherein,
Described first transmitting element 310, for sending the first information on a second channel, the described first information is used for indicating described system bandwidth；
Described second transmitting element 311, for sending the second information on the 3rd channel, described second information is used for indicating described first parameter.
Here, described second channel is PBCH, namely sends system bandwidth instruction information on PBCH.
Here, described 3rd channel is PCFICH, namely sends CFI parameter information on PCFICH.
Specifically, the described 5th determines unit 36, is additionally operable to:
In the time domain that described base station can communicate, the time domain after described first time domain is defined as described second time domain.
Preferably, described first determines unit 31, is additionally operable to:
The beginning and end of described first frequency band is determined in the frequency band range of described base station；
Obtain first frequency band parameters corresponding with described first frequency band；
The starting point of described first frequency band, terminal and described first frequency band parameters are sent to described first kind terminal unit.
Specifically, the width of described first bandwidth can be 6RB.
Here, described first kind terminal unit can be enhancement mode MTC terminal.
It should be noted that, described in the embodiment of the present invention first determines unit 31, second determines unit 32, first judging unit 33, 3rd determines unit 34, 4th determines unit 35, 5th determines unit 36, 6th determines unit 37, first communication unit 38, second communication unit 39, the function of the first transmitting element 310 and the second transmitting element 311 can by the central processing unit (CPU in described base station, CentralProcessingUnit), microprocessor (MPU, or Digital Signal Processing (DSP MicroProcessorUnit), DigitalSignalProcessor) chip etc. realize.
The corresponding above-mentioned information processing method being applied in first kind terminal unit, embodiments provide a kind of terminal unit, described terminal unit only supports the first bandwidth, as shown in Figure 4, described terminal unit includes the first acquiring unit 41, second acquisition unit the 42, second judging unit the 43, the 3rd acquiring unit the 44, the 4th acquiring unit the 45, the 5th acquiring unit the 46, the 6th acquiring unit 47, third communication unit 48 and fourth communication unit 49；Wherein,
Described first acquiring unit 41, for obtaining the 3rd information from base station, determine the first frequency band based on described 3rd information, wherein, described first frequency band is the frequency band supporting described base station and first kind terminal unit to communicate, and the bandwidth of described first frequency band is described first bandwidth；
Described second acquisition unit 42, for receiving the first information on a second channel, resolves the described first information and obtains system bandwidth；
Described second judging unit 43, is used for judging whether described system bandwidth meets pre-conditioned, it is thus achieved that the first judged result；
Described 3rd acquiring unit 44, for when described first judged result shows that described system bandwidth meets pre-conditioned, receiving the second information, resolve described second information acquisition the first parameter on the 3rd channel；
Described 4th acquiring unit 45, for determining the first time domain based on described system bandwidth and described first parameter, wherein, described first time domain characterizes the time domain scale that the first channel uses；
Described 5th acquiring unit 46, for determining the second time domain according to described first time domain；
Described third communication unit 47, at described second time domain and described first frequency band, communicating with described base station；
Described 6th acquiring unit 48, for when described first judged result shows that described system bandwidth is unsatisfactory for pre-conditioned, it is determined that the 3rd presets time domain；
Described fourth communication unit 49, for presetting time domain and described first frequency band the described 3rd, communicates with described base station.
Specifically, described second judging unit 43, it is additionally operable to:
Judge that whether described system bandwidth is less than or equal to described first bandwidth；
Correspondingly, it is pre-conditioned that described first judged result shows that described system bandwidth meets, including:
Described system bandwidth is less than or equal to described first bandwidth；
It is pre-conditioned that described first judged result shows that described system bandwidth is unsatisfactory for, including:
Described system bandwidth is more than described first bandwidth.
Specifically, described 5th acquiring unit 46, it is additionally operable to:
In the time domain that described first kind terminal unit can communicate, the time domain after described first time domain is defined as described second time domain.
Specifically, described first acquiring unit 41, it is additionally operable to:
Receive the starting point of described first frequency band, terminal and first frequency band parameters corresponding with described first frequency band that described base station sends；
The frequency of described first frequency band is determined based on described first frequency band parameters；
Described first frequency band is determined based on the frequency of described first frequency band, starting point, terminal.
Specifically, described third communication unit 47, it is additionally operable to:
Based on a determination that the frequency of described first frequency band, frequency hopping is to the frequency of described first frequency band；
In described second time domain and described first frequency band, communicate with described base station；
Described fourth communication unit 49, is additionally operable to:
Based on a determination that the frequency of described first frequency band, frequency hopping is to the frequency of described first frequency band；
Preset the described 3rd on time domain and described first frequency band, communicate with described base station.
It should be noted that the function of the first acquiring unit 41 described in the embodiment of the present invention, second acquisition unit the 42, second judging unit 43, the 3rd acquiring unit 44, the 4th acquiring unit 45, the 5th acquiring unit 46, the 6th acquiring unit 47, third communication unit 48 and fourth communication unit 49 can be realized by the central processor CPU in described terminal unit, MPU or dsp chip etc..
In several embodiments provided herein, it should be understood that disclosed equipment and method, it is possible to realize by another way.Apparatus embodiments described above is merely schematic, such as, the division of described unit, it is only a kind of logic function to divide, actual can have other dividing mode when realizing, and as: multiple unit or assembly can be in conjunction with, or is desirably integrated into another system, or some features can ignore, or do not perform.It addition, the coupling each other of shown or discussed each ingredient or direct-coupling or communication connection can be through INDIRECT COUPLING or the communication connection of some interfaces, equipment or unit, it is possible to be electrical, machinery or other form.
The above-mentioned unit illustrated as separating component can be or may not be physically separate, and the parts shown as unit can be or may not be physical location, namely may be located at a place, it is also possible to be distributed on multiple NE；Part or all of unit therein can be selected according to the actual needs to realize the purpose of the present embodiment scheme.
It addition, each functional unit in various embodiments of the present invention can be fully integrated in a processing unit, it is also possible to be that each unit is individually as a unit, it is also possible to two or more unit are integrated in a unit；Above-mentioned integrated unit both can adopt the form of hardware to realize, it would however also be possible to employ hardware adds the form of SFU software functional unit and realizes.
One of ordinary skill in the art will appreciate that: all or part of step realizing said method embodiment can be completed by the hardware that programmed instruction is relevant, aforesaid program can be stored in a computer read/write memory medium, this program upon execution, performs to include the step of said method embodiment；And aforesaid storage medium includes: the various media that can store program code such as movable storage device, read only memory (ROM, Read-OnlyMemory), magnetic disc or CDs.
The above; being only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope that the invention discloses; change can be readily occurred in or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with described scope of the claims.
Claims (20)
1. an information processing method, is applied in base station, it is characterised in that described method includes:
The first frequency band is determined in the frequency band range of described base station, wherein, described first frequency band is the frequency band supporting described base station and first kind terminal unit to communicate, and the bandwidth of described first frequency band is the first bandwidth, and described first kind terminal unit only supports described first bandwidth；
Determining system bandwidth, wherein, described system bandwidth is the bandwidth that described base station is assigned with；
Judge whether described system bandwidth meets pre-conditioned, it is thus achieved that the first judged result；
When described first judged result shows that described system bandwidth meets pre-conditioned, it is determined that the first parameter, wherein, the control format of base station described in described first parameter characterization；
Determining the first time domain based on described system bandwidth and described first parameter, wherein, described first time domain characterizes the time domain scale that the first channel uses；
The second time domain is determined according to described first time domain；
In described second time domain and described first frequency band, communicate with described first kind terminal unit；
When described first judged result shows that described system bandwidth is unsatisfactory for pre-conditioned, it is determined that the 3rd presets time domain；
Preset the described 3rd on time domain and described first frequency band, communicate with described first kind terminal unit.
2. method according to claim 1, it is characterised in that described to judge whether described system bandwidth meets pre-conditioned, including:
Judge that whether described system bandwidth is less than or equal to described first bandwidth；
Correspondingly, it is pre-conditioned that described first judged result shows that described system bandwidth meets, including:
Described system bandwidth is less than or equal to described first bandwidth；
It is pre-conditioned that described first judged result shows that described system bandwidth is unsatisfactory for, including:
Described system bandwidth is more than described first bandwidth.
3. method according to claim 1, it is characterised in that described method also includes:
Sending the first information on a second channel, the described first information is used for indicating described system bandwidth；
Sending the second information on the 3rd channel, described second information is used for indicating described first parameter.
4. method according to claim 1, it is characterised in that described determine the second time domain according to described first time domain, including:
In the time domain that described base station can communicate, the time domain after described first time domain is defined as described second time domain.
5. method according to claim 1, it is characterised in that described determine the first frequency band in the frequency band range of described base station, including:
The beginning and end of described first frequency band is determined in the frequency band range of described base station；
Obtain first frequency band parameters corresponding with described first frequency band；
The starting point of described first frequency band, terminal and described first frequency band parameters are sent to described first kind terminal unit.
6. an information processing method, is applied in first kind terminal unit, it is characterised in that described first kind terminal unit only supports the first bandwidth, and described method includes:
Obtaining the 3rd information from base station, determine the first frequency band based on described 3rd information, wherein, described first frequency band is the frequency band supporting described base station and first kind terminal unit to communicate, and the bandwidth of described first frequency band is described first bandwidth；
Receive the first information on a second channel, resolve the described first information and obtain system bandwidth；
Judge whether described system bandwidth meets pre-conditioned, it is thus achieved that the first judged result；
When described first judged result shows that described system bandwidth meets pre-conditioned, the 3rd channel receives the second information, resolve described second information acquisition the first parameter；
Determining the first time domain based on described system bandwidth and described first parameter, wherein, described first time domain characterizes the time domain scale that the first channel uses；
The second time domain is determined according to described first time domain；
In described second time domain and described first frequency band, communicate with described base station；
When described first judged result shows that described system bandwidth is unsatisfactory for pre-conditioned, it is determined that the 3rd presets time domain；
Preset the described 3rd on time domain and described first frequency band, communicate with described base station.
7. method according to claim 6, it is characterised in that described to judge whether described system bandwidth meets pre-conditioned, including:
Judge that whether described system bandwidth is less than or equal to described first bandwidth；
Correspondingly, it is pre-conditioned that described first judged result shows that described system bandwidth meets, including:
Described system bandwidth is less than or equal to described first bandwidth；
It is pre-conditioned that described first judged result shows that described system bandwidth is unsatisfactory for, including:
Described system bandwidth is more than described first bandwidth.
8. method according to claim 6, it is characterised in that described determine the second time domain according to described first time domain, including:
In the time domain that described first kind terminal unit can communicate, the time domain after described first time domain is defined as described second time domain.
9. method according to claim 6, it is characterised in that described obtain the 3rd information from described base station, determines the first frequency band based on described 3rd information, including:
Receive the starting point of described first frequency band, terminal and first frequency band parameters corresponding with described first frequency band that described base station sends；
The frequency of described first frequency band is determined based on described first frequency band parameters；
Described first frequency band is determined based on the frequency of described first frequency band, starting point, terminal.
10. method according to claim 9, it is characterised in that described communicate with described base station in described second time domain and described first frequency band, including:
Based on a determination that the frequency of described first frequency band, frequency hopping is to the frequency of described first frequency band；
In described second time domain and described first frequency band, communicate with described base station；
Correspondingly, described preset on time domain and described first frequency band the described 3rd, communicate with described base station, including:
Based on a determination that the frequency of described first frequency band, frequency hopping is to the frequency of described first frequency band；
Preset the described 3rd on time domain and described first frequency band, communicate with described base station.
11. a base station, it is characterised in that described base station includes first determining unit, second determines unit, the first judging unit, the 3rd determines unit, the 4th determines unit, the 5th determines unit, the 6th determines unit, the first communication unit and second communication unit；Wherein,
Described first determines unit, for determining the first frequency band in the frequency band range of described base station, wherein, described first frequency band is the frequency band supporting described base station and first kind terminal unit to communicate, the bandwidth of described first frequency band is the first bandwidth, and described first kind terminal unit only supports described first bandwidth；
Described second determines unit, is used for determining system bandwidth, and wherein, described system bandwidth is the bandwidth that described base station is assigned with；
Described first judging unit, is used for judging whether described system bandwidth meets pre-conditioned, it is thus achieved that the first judged result；
Described 3rd determines unit, for when described first judged result shows that described system bandwidth meets pre-conditioned, it is determined that the first parameter, wherein, and the control format of base station described in described first parameter characterization；
Described 4th determines unit, and for determining the first time domain based on described system bandwidth and described first parameter, wherein, described first time domain characterizes the time domain scale that the first channel uses；
Described 5th determines unit, for determining the second time domain according to described first time domain；
Described first communication unit, at described second time domain and described first frequency band, communicating with described first kind terminal unit；
Described 6th determines unit, for when described first judged result shows that described system bandwidth is unsatisfactory for pre-conditioned, it is determined that the 3rd presets time domain；
Described second communication unit, for presetting time domain and described first frequency band the described 3rd, communicates with described first kind terminal unit.
12. base station according to claim 11, it is characterised in that described first judging unit, it is additionally operable to:
Judge that whether described system bandwidth is less than or equal to described first bandwidth；
Correspondingly, it is pre-conditioned that described first judged result shows that described system bandwidth meets, including:
Described system bandwidth is less than or equal to described first bandwidth；
It is pre-conditioned that described first judged result shows that described system bandwidth is unsatisfactory for, including:
Described system bandwidth is more than described first bandwidth.
13. base station according to claim 11, it is characterised in that described base station also includes the first transmitting element and the second transmitting element；Wherein,
Described first transmitting element, for sending the first information on a second channel, the described first information is used for indicating described system bandwidth；
Described second transmitting element, for sending the second information on the 3rd channel, described second information is used for indicating described first parameter.
14. base station according to claim 11, it is characterised in that the described 5th determines unit, is additionally operable to:
In the time domain that described base station can communicate, the time domain after described first time domain is defined as described second time domain.
15. base station according to claim 11, it is characterised in that described first determines unit, is additionally operable to:
The beginning and end of described first frequency band is determined in the frequency band range of described base station；
Obtain first frequency band parameters corresponding with described first frequency band；
The starting point of described first frequency band, terminal and described first frequency band parameters are sent to described first kind terminal unit.
16. a terminal unit, described terminal unit only supports the first bandwidth, it is characterized in that, described terminal unit includes the first acquiring unit, second acquisition unit, the second judging unit, the 3rd acquiring unit, the 4th acquiring unit, the 5th acquiring unit, the 6th acquiring unit, third communication unit and fourth communication unit；Wherein,
Described first acquiring unit, for obtaining the 3rd information from base station, determine the first frequency band based on described 3rd information, wherein, described first frequency band is the frequency band supporting described base station and first kind terminal unit to communicate, and the bandwidth of described first frequency band is described first bandwidth；
Described second acquisition unit, for receiving the first information on a second channel, resolves the described first information and obtains system bandwidth；
Described second judging unit, is used for judging whether described system bandwidth meets pre-conditioned, it is thus achieved that the first judged result；
Described 3rd acquiring unit, for when described first judged result shows that described system bandwidth meets pre-conditioned, receiving the second information, resolve described second information acquisition the first parameter on the 3rd channel；
Described 4th acquiring unit, for determining the first time domain based on described system bandwidth and described first parameter, wherein, described first time domain characterizes the time domain scale that the first channel uses；
Described 5th acquiring unit, for determining the second time domain according to described first time domain；
Described third communication unit, at described second time domain and described first frequency band, communicating with described base station；
Described 6th acquiring unit, for when described first judged result shows that described system bandwidth is unsatisfactory for pre-conditioned, it is determined that the 3rd presets time domain；
Described fourth communication unit, for presetting time domain and described first frequency band the described 3rd, communicates with described base station.
17. terminal unit according to claim 16, it is characterised in that described second judging unit, it is additionally operable to:
Judge that whether described system bandwidth is less than or equal to described first bandwidth；
Correspondingly, it is pre-conditioned that described first judged result shows that described system bandwidth meets, including:
Described system bandwidth is less than or equal to described first bandwidth；
It is pre-conditioned that described first judged result shows that described system bandwidth is unsatisfactory for, including:
Described system bandwidth is more than described first bandwidth.
18. terminal unit according to claim 16, it is characterised in that described 5th acquiring unit, it is additionally operable to:
In the time domain that described first kind terminal unit can communicate, the time domain after described first time domain is defined as described second time domain.
19. terminal unit according to claim 16, it is characterised in that described first acquiring unit, it is additionally operable to:
Receive the starting point of described first frequency band, terminal and first frequency band parameters corresponding with described first frequency band that described base station sends；
The frequency of described first frequency band is determined based on described first frequency band parameters；
Described first frequency band is determined based on the frequency of described first frequency band, starting point, terminal.
20. terminal unit according to claim 19, it is characterised in that described third communication unit, it is additionally operable to:
Based on a determination that the frequency of described first frequency band, frequency hopping is to the frequency of described first frequency band；
In described second time domain and described first frequency band, communicate with described base station；
Described fourth communication unit, is additionally operable to:
Based on a determination that the frequency of described first frequency band, frequency hopping is to the frequency of described first frequency band；
Preset the described 3rd on time domain and described first frequency band, communicate with described base station.
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