CN1956582B - Wireless communication method of mobile communication terminal and the mobile communication terminal therefor - Google Patents
Wireless communication method of mobile communication terminal and the mobile communication terminal therefor Download PDFInfo
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- CN1956582B CN1956582B CN2006101524847A CN200610152484A CN1956582B CN 1956582 B CN1956582 B CN 1956582B CN 2006101524847 A CN2006101524847 A CN 2006101524847A CN 200610152484 A CN200610152484 A CN 200610152484A CN 1956582 B CN1956582 B CN 1956582B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/30—Connection release
- H04W76/38—Connection release triggered by timers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
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Abstract
The invention discloses a wireless communication method of mobile communication terminals and the mobile communication terminal therefor. The method comprises steps of: a step of differently distributing wireless network connection holding time which is used for requesting to release assigned wireless channels, according to the kind of item processing; a step of distributing from the wireless network to the wireless channels and performing arbitrary item processing; a step that the assigned wireless channels is held before the wireless network connection holding time which is assigned with corresponding item processing is passed, when the item processing is completed. Wherein, by the kind of item processing, when the item processing with subsequential item processing is compared with the item processing without subsequential item processing, the wireless network connection holding time with longer time is assigned. Therefore, the wireless channels can be actively managed based on the usage and activity of an instant message service by using the invention.
Description
Technical field
The present invention relates to the wireless communications method and the mobile communication terminal thereof of mobile communication terminal, in the present invention, when mobile phone etc. utilizes wireless network can carry out using instant message (Instant Message) and presence service (Presence Service) in the mobile communication terminal of data communication, can carry out smoothness data communication rapidly operation, thereby effectively utilize finite wireless resources.
Background technology
Instant messenger service (instant messengerservice) at the mobile communication terminal that is used for prior art, mobile communication terminal will be from GSM, GPRS, EDGE﹠amp in order to transmit instant message or update transaction process information to IMPS (service of Instant Message Presence Service-instant message presence) server; Mobile radio communications such as 3GSM are assigned to wireless channel, realize that PDP (Packet DataProtocol-packet data agreement) connects and carries out traffic operation between mobile communication terminal and the base station.
In this process, mobile communication terminal will be assigned to based on the wireless channel of PDP (Packet DataProtocol-packet data agreement) and finish after item is handled (transaction) arbitrarily from wireless network, return to wireless network again and finish for effective net resource management and with wireless channel to connect.
On the characteristic of instant messenger service, except the item of the message that shows to the user and presence information is handled, user's inside item processing will take place also not to be shown to for the continuity of serving.And above-mentioned item is handled noncontinuity ground is taken place, and will carry out the operation that distributes wireless channel and remove in said process repeatedly.
But the operation of above-mentioned distribution of carrying out repeatedly and releasing wireless channel will cause the excessive traffic of wireless network (traffic) and consume the more time, thereby will reduce the convenience in user's use.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of wireless communications method and mobile communication terminal thereof of mobile communication terminal, when carrying out the item processing of data, services such as instant messenger service at mobile communication terminal, active managing radio resources is made the phenomenon that prevents the excessive traffic or waste Radio Resource.
For achieving the above object, the wireless communications method of the mobile communication terminal among the present invention, it is characterized in that, include following several steps: handle the kind of (transaction) and the different wireless network that divides the request of being used in to remove the wireless channel that is assigned to connects the step of holding time according to item; Be assigned to wireless channel and carry out the step that item is arbitrarily handled from wireless network; When action is handled, before connecting the process of holding time, keeps the wireless network of distributing to corresponding item processing the step of its wireless channel that is assigned to; Not holding time and keeping under the wireless channel state through this wireless network connection, handle for the follow-up item that takes place, stop to be used to judge whether that connecting the timing of holding time through wireless network operates.
In above-mentioned allocation step, handle item that the item follow-up than not following handle and handle longer wireless network connection and hold time distributing to the item of following follow-up item to handle.In above-mentioned allocation step, hold time distributing to the high item processing of the occurrence frequency longer wireless network connection of item processing lower than occurrence frequency.It is above-mentioned mobile communication terminal for IMPS (service of Instant MessagePresence Service-instant message presence) server interlock and carry out the item processing of IMPS that above-mentioned item is handled.
For achieving the above object, mobile communication terminal among the present invention, it is characterized in that, include following several sections: the kind that storage is handled according to item and the different wireless network that is used to ask to remove the wireless channel that is assigned to that distributes connects the memory of holding time; Be assigned to wireless channel and carry out the operation of item processing arbitrarily from wireless network, when finishing above-mentioned item and handle, before connecting the process of holding time, keeps the wireless network of distributing to corresponding item processing the control part of the above-mentioned wireless channel that is assigned to, this control part also is used for not holding time through this wireless network connection and keeping under the wireless channel state, the follow-up item that takes place is handled, stopped to be used to judge whether to connect the timing operation of holding time through wireless network.
The present invention is characterized in that: the item of following follow-up item to handle is handled to handle with the item of not following follow-up item to handle and will be assigned to longer wireless network when comparing and be connected and hold time.The present invention is characterized in that: the high item of occurrence frequency will be assigned to longer wireless network and be connected and hold time when handling and handling comparison with the low item of occurrence frequency.The present invention is characterized in that: above-mentioned control part is carried out above-mentioned item and is handled and make with IMPS (service of Instant Message Presence Service-instant message presence) server interlock and carry out IMPS.
The present invention is characterized in that, includes in the above-mentioned control part: the kind of handling according to item and the different wireless network that divides the request of being used in to remove the wireless channel that is assigned to connects the time allocation process portion that holds time; Be assigned to wireless channel and carry out the item handling part that item is handled from wireless network; When finishing above-mentioned item and handle, distribute to wireless network that corresponding item handles connect hold time through before keep the above-mentioned wireless channel that is assigned to Channel Processing portion.
According to aforesaid the present invention, under being assigned to wireless channel state, carry out continuously and slow down the releasing solicit operation of carrying out wireless channel when item is handled, make under the situation that follow-up item processing takes place, radio channel allocation operation that need not be other can be carried out corresponding item and handle, thereby can prevent to connect the short phenomenon that causes that the distribution of wireless channel frequently takes place and remove operation of holding time because of wireless network in the prior art.
Description of drawings
Fig. 1 is the structured flowchart of the mobile communication terminal in one embodiment of the invention;
Fig. 2 and Fig. 3 are the action flow charts of the wireless communications method of the mobile communication terminal in one embodiment of the invention.
Wherein, Reference numeral:
100: mobile communication terminal 110: memory
120: control part 121: the time allocation process portion
122: item handling part 123: Channel Processing portion
130: radio-frequency part 140: speech processes portion
150: loud speaker 160: microphone
170: key input part 180: display part
190: subscriber identification module
Embodiment
With reference to the accompanying drawings the embodiment among the present invention is described in detail.
Fig. 1 is the structured flowchart of the mobile communication terminal in one embodiment of the invention.
With reference to accompanying drawing 1, include following several sections in the mobile communication terminal of one embodiment of the invention: the kind that storage is handled according to item and the different wireless network that is used to ask to remove the wireless channel that is assigned to that distributes connects the memory 110 of holding time; Be assigned to wireless channel and carry out arbitrarily item and handle operation from wireless network, when finishing above-mentioned item and handle, distribute to wireless network that corresponding item handles connect hold time through before keep the control part 120 of the above-mentioned wireless channel that is assigned to; Radio-frequency part 130; Speech processes portion 140; Loud speaker 150; Microphone 160; The key input part 170 that constitutes by button; Display part 180; Subscriber identification module 190.
Wherein, storing the wireless network connection in the memory 110 holds time, above-mentioned wireless network connects to hold time and is assigned to wireless channel by the base station from wireless network at mobile communication terminal 100, with IMPS (service of InstantMessage Presence Service-instant message presence) interlock and after finishing the item that is used to carry out IMPS and handling, transmit in order to return the above-mentioned wireless channel that is assigned to when wireless channel is removed request signal and use.
That is, not be the wireless channel that returns at once is assigned to when mobile communication terminal 100 is assigned to arbitrarily wireless channel and action when handling, but the wireless channel that is assigned to by the base station requests releasing after will be through certain hour.At this moment, action handle and request remove wireless channel during be called wireless network and connect and hold time.
The wireless network of storing in the above-mentioned memory 110 connects the kind of handling according to item of holding time and has the different time, in mobile communication terminal 100, carry out IMPS and need to carry out multiple item processing, the item that can have the kind of following follow-up item processing during above-mentioned item is handled is handled, and the item that also will have the kind of not following follow-up item processing is handled.
Under the situation that the item of following follow-up item to handle is handled, during through time of a certain degree, the probability that follow-up item processing takes place will be very high after finishing corresponding item and handling.At this moment, when returning wireless channel at once, under the situation of carrying out follow-up item processing, will need to carry out the channel assignment step that request again distributes wireless channel if think corresponding item processing to finish.
In the case, finish, also will not return wireless channel at once and make and keep wireless channel with certain hour even corresponding item is handled.Thus, by keep the operation of wireless channel under the state of finishing dealing with certain hour an item, under the situation that has the request of handling at follow-up item, will need not to carry out in addition the step of distributing wireless channel but utilize the wireless channel that has been distributed and kept to carry out above-mentioned follow-up item and handle.
In addition, under the situation that the item of not following follow-up item to handle is handled, the time shorter when holding time comparison will it be had be connected with the wireless network given in the item processing of following follow-up item to handle.This is because under the less state of the probability that follow-up item processing takes place, hold over the waste that wireless channel will cause wireless channel as if the back of finishing dealing with in item with certain hour.
And, program of carrying out in the interim storage control part 120 in the above-mentioned memory 110 or the data of handling by said procedure.Simultaneously, short message that storage receives in the above-mentioned memory 110 and telephonedirectory etc.Above-mentioned memory 110 is by the read-only memory at random (ROM) that is used for the storage action program and can carry out erasable read-only memory (EEPROM) and random-access memory (RAM) formation at random write that electricity is programmed.
Include time allocation process portion 121 and item handling part 122 and Channel Processing portion 123 in the above-mentioned control part 120.
Wherein, the time kind handled according to item of allocation process portion 121 and the different wireless network that divides the request of being used in to remove the wireless channel that is assigned to connect and hold time.
At GSM, GPRS, EDGE﹠amp; Management at wireless channel in the mobile radio communications such as 3GSM is particularly important, promptly, wireless channel effectively need be distributed to mobile communication terminal, and obsolete wireless channel will ask to return at once and reclaim in mobile communication terminal, thereby reduce the waste of wireless channel.
Above-mentioned time, allocation process portion 121 held time for effective management of wireless channel will determine wireless network to connect according to the kind (type) that item is handled.
Promptly, the kind of handling according to the item of user's mobile communication terminal and IMPS server communication, for example, two-way news, presence information, on-hook (Keep Alive), poll (Polling), after finishing corresponding item processing, continue to keep wireless network channel connection status, and behind the process certain hour, finish its connection status.
And, according to the situation of whether following follow-up item to handle, to distribute long wireless network channel to connect for the item processing of following follow-up item processing and hold time, handle to the item of not following follow-up item processing and will distribute short wireless network channel connection to hold time.
As another example,, under the situation that the high item of occurrence frequency that corresponding item is handled is handled, hold time distributing long wireless network channel to connect according to occurrence frequency (frequency) situation that item is handled; Under the situation that the low item of occurrence frequency that corresponding item is handled is handled, hold time distributing short wireless network channel to connect.
Usually under the situation of instant messenger service, user's information receiving and transmitting operation is owing to follow follow-up item to handle after finishing an item processing, make and concentrate the probability that takes place higher at short notice, and, after presence information obtained upgrading from server, the probability that new information receiving and transmitting takes place was higher.
On the contrary, only items such as the poll that takes place in the inside of instant messenger service, on-hook are handled and will do not followed follow-up item to handle when corresponding item is finished dealing with, and therefore, the probability that recurs the item processing will be very low.
Item handling part 122 is also carried out the various items processing that are used to carry out IMPS with IMPS server interlock.In order to carry out item processing arbitrarily, above-mentioned item handling part 122 distributes wireless channel to the wireless network request, and utilizes the above-mentioned wireless channel that is assigned to carry out corresponding item processing after wireless network is assigned to wireless channel.
123 requests of Channel Processing portion divide the wireless channel of the item processing that is used in above-mentioned item handling part 122 execution, and keep the wireless channel that is assigned to from wireless network in the process of handling by above-mentioned item handling part 122 execution items.
When finishing arbitrarily item by above-mentioned item handling part 122 and handle, above-mentioned Channel Processing portion 123 will carry out corresponding item handle in the wireless channel of use return to wireless network.
Wherein, connect when holding time through wireless network after action is handled, above-mentioned Channel Processing portion 123 will transmit the wireless channel releasing request signal that is used to return wireless channel to wireless network.
Above-mentioned Channel Processing portion 123 handles at all items to adopt identical wireless network to connect to hold time, but the wireless network that adopts above-mentioned time kind of handling according to item of allocation process portion 121 to distribute connects and holds time, make in the wireless network connection corresponding and hold time, will transmit the wireless channel ring off signal to wireless network through out-of-date with corresponding item processing.
Therefore, when finishing item processing arbitrarily by above-mentioned item handling part 122, it is the item processing of which kind that the corresponding item of above-mentioned Channel Processing portion's 123 judgements is handled.Above-mentioned Channel Processing portion 123 will find out the wireless network of distributing to the kind that the item finished handles and connect and hold time from memory 110, and will begin to be used to transmit timing (count) operation that wireless channel is removed request signal.
The wireless networks that above-mentioned Channel Processing portion 123 distributes in handling according to corresponding item connect to hold time and are used to remove the timing operation of wireless channel, the wireless network that distributes in corresponding item is handled connects holds time through out-of-date, will transmit wireless channel to wireless network and remove request signal in order to return the wireless channel in the use.
In addition, the wireless networks that above-mentioned Channel Processing portion 123 distributes in handling according to corresponding item connect to hold time and are used to remove the timing operation of wireless channel, the wireless network that distributes in corresponding item is handled is connected hold time and to stop to carry out the timing operation when follow-up item is handled through carrying out before, and when finishing corresponding item and handle, the wireless network that distributes during corresponding item handled connects to hold time and carries out timing.
Radio-frequency part 130 is controlled by above-mentioned control part 120, when receiving the signal of the frequency that receives by the wireless channel of frequency band by antenna (ANT), it is carried out frequency band decline conversion, and distinguish the kind of data and export to control part 120 or speech processes portion 140.
Above-mentioned radio-frequency part 130 will be lteral data or pass through paging signal and signaling (signaling) signal that paging channel (paging channel) receives to the data of control part 120 outputs.In addition, above-mentioned radio-frequency part 130 will be to set the speech data that receives under the situation of audio call to the data of speech processes portion 140 outputs.
And, speech data for the numeralization that transmits the data that receive from above-mentioned control part 120 or receive from speech processes portion 140,130 pairs of above-mentioned data of above-mentioned radio-frequency part are carried out frequency band rising conversion, and export by the wireless signal that antenna (ANT) is converted to frequency band.
Generally by vocoder formations such as (VOCODER), its control operation by control part 120 drives in speech processes portion 140.140 pairs of signals of telecommunication by microphone (MIC) 160 inputs of above-mentioned speech processes portion are modulated, and are converted into speech data and export to above-mentioned radio-frequency part 130.And 140 pairs of speech datas by the numeralization of above-mentioned radio-frequency part 130 inputs of above-mentioned speech processes portion carry out demodulation, are converted into the signal of telecommunication and export to loud speaker (SPK) 150, and above-mentioned loud speaker (SPK) 150 is converted into the audible sound line output of going forward side by side.
Subscriber identification module (SIM:Subscriber Identity Module) 190 is mainly used in Europe, stores international mobile station equipment identity (IMSN:International Mobile Subscriber Number) and PIN (PIN:PersonalIdentification Number) in the above-mentioned subscriber identification module (SIM) 190.
Above-mentioned subscriber identification module (SIM) 190 is made of the shape of the card of the inside that can be inserted in mobile communication terminal 100.
Fig. 2 and Fig. 3 are the action flow charts of the wireless communications method of the mobile communication terminal in one embodiment of the invention.
With reference to accompanying drawing 2 and accompanying drawing 3, the kind (type) that the time allocation process portion 121 of control part 120 handles with reference to item for effective management of wireless channel distributes wireless network to connect hold time (step S1).
For example, connect for the long wireless network of item processing distribution of following follow-up item to handle and hold time, handle to the item of not following follow-up item processing and distribute the wireless network connection of weak point to hold time.
Item handling part 122 is connected to the IMPS server according to the key input operation of user by key input part 170, and begins to carry out item in order to carry out IMPS and handle and distribute wireless channel (step S2) to the wireless network request.Item handling part 122 will and be carried out item processing (step S3) by wireless channel and the base station transceiver data of being distributed by wireless network.
After judging the kind that item is handled, Channel Processing portion 123 reads the wireless network connection of distributing to corresponding item processing of storing in the memory 110 and holds time (step S6), begins to carry out the timing operation and detects institute's elapsed time (step S7).Under the state that begins to carry out the timing operation, the whether connection hold time (step S8) through wireless network of detected elapsed time is judged by Channel Processing portion 123.
Judge wireless network connect hold time through whether result, under the situation that the wireless connections that institute's elapsed time process is assigned to are held time, Channel Processing portion 123 transmits wireless channel to wireless network and removes request signal (step S9) in order to return the wireless channel that is assigned to.
In addition, do not connect under the situation of holding time in above-mentioned judged result through wireless network, even the item of carrying out is handled and finished before, Channel Processing portion 123 will not carry out the releasing request at the wireless channel that is assigned to from wireless network, and will keep the wireless channel (step S10) that is assigned to.Hold time and keep under the wireless channel state not connecting through wireless network, Channel Processing portion 123 judges whether to take place follow-up arbitrarily item and handles (step S11).
In above-mentioned judged result, when the follow-up arbitrarily item of generation is handled under the state that connection is not held time through wireless network, Channel Processing portion 123 will stop to be used to judge whether to connect the timing operation (step S12) of holding time through wireless network, and 122 execution of item handling part are handled corresponding data transmit-receive operation (step S13) with the item of generation.
The effect of invention:
According to aforesaid the present invention, the kind of handling according to item is handled with not carrying out the item of following follow-up item to handle will to distribute wireless network for more time to be connected when item that follow-up item handles is handled relatively to hold time.Thus, under being assigned to wireless channel state, carry out continuously and slow down the releasing solicit operation of carrying out wireless channel when item is handled, make under the situation that follow-up item processing takes place, radio channel allocation operation that need not be other can be carried out corresponding item and handle, thereby can prevent to connect the short phenomenon that causes that the distribution of wireless channel frequently takes place and remove operation of holding time because of wireless network in the prior art.
And, according to aforesaid the present invention, when discontinuous execution item is handled, hold time adopting short wireless network to connect, make finishing an item processing back releasing solicit operation of execution wireless channel rapidly, return the required time of obsolete wireless channel thereby can shorten.
As mentioned above, in the present invention, make in the mobile communication terminal according to the usability of instant messenger service and activity and actively manage GSM, GPRS, EDGE﹠amp; The wireless channel of mobile radio communications such as 3GSM, thus can effectively use Radio Resource and improve convenience in user's use simultaneously.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; being familiar with those of ordinary skill in the art ought can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (9)
1. the wireless communications method of a mobile communication terminal is characterized in that, includes following several steps:
The kind of handling according to item and the different wireless network that divides the request of being used in to remove the wireless channel that is assigned to connects the step of holding time;
Be assigned to wireless channel and carry out the step that item is arbitrarily handled from wireless network;
When finishing above-mentioned item and handle, distribute to wireless network that corresponding item handles connect hold time through before keep the step of its wireless channel that is assigned to;
Not holding time and keeping under the wireless channel state through this wireless network connection, handle for the follow-up item that takes place, stop to be used to judge whether that connecting the timing of holding time through wireless network operates.
2. the wireless communications method of mobile communication terminal according to claim 1, it is characterized in that, in above-mentioned allocation step, handle item that the item follow-up than not following handle and handle longer wireless network connection and hold time distributing to the item of following follow-up item to handle.
3. the wireless communications method of mobile communication terminal according to claim 1 is characterized in that, in above-mentioned allocation step, holds time distributing to the high item processing of the occurrence frequency longer wireless network connection of item processing lower than occurrence frequency.
4. the wireless communications method of mobile communication terminal according to claim 1 is characterized in that, it is above-mentioned mobile communication terminal in order to handle with instant message presence service server interlock and the item of carrying out IMPS that above-mentioned item is handled.
5. a mobile communication terminal is characterized in that, includes following several sections: the kind that storage is handled according to item and the different wireless network that is used to ask to remove the wireless channel that is assigned to that distributes connects the memory of holding time;
Be assigned to wireless channel and carry out the operation of item processing arbitrarily from wireless network, when finishing above-mentioned item and handle, before connecting the process of holding time, keeps the wireless network of distributing to corresponding item processing the control part of the above-mentioned wireless channel that is assigned to, this control part also is used for not holding time through this wireless network connection and keeping under the wireless channel state, the follow-up item that takes place is handled, stopped to be used to judge whether to connect the timing operation of holding time through wireless network.
6. mobile communication terminal according to claim 5 is characterized in that, the item of following follow-up item to handle is handled to handle with the item of not following follow-up item to handle and will be assigned to longer wireless network when comparing and be connected and hold time.
7. mobile communication terminal according to claim 5 is characterized in that, the high item of occurrence frequency will be assigned to longer wireless network and be connected and hold time when handling and handling comparison with the low item of occurrence frequency.
8. mobile communication terminal according to claim 5 is characterized in that, above-mentioned control part is carried out above-mentioned item and handled and make with instant message presence service server interlock and carry out the service of instant message presence.
9. mobile communication terminal according to claim 5 is characterized in that, includes in the above-mentioned control part:
The kind of handling according to item and the different wireless network that divides the request of being used in to remove the wireless channel that is assigned to connects the time allocation process portion that holds time;
Be assigned to wireless channel and carry out the item handling part that item is handled from wireless network;
When finishing above-mentioned item and handle, distribute to wireless network that corresponding item handles connect hold time through before keep the above-mentioned wireless channel that is assigned to Channel Processing portion.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050096605A KR100644537B1 (en) | 2005-10-13 | 2005-10-13 | Wireless communication method of mobile communication terminal and mobile communication terminal thereof |
| KR1020050096605 | 2005-10-13 | ||
| KR10-2005-0096605 | 2005-10-13 |
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| CN1956582A CN1956582A (en) | 2007-05-02 |
| CN1956582B true CN1956582B (en) | 2011-12-07 |
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| CN2006101524847A Expired - Fee Related CN1956582B (en) | 2005-10-13 | 2006-09-29 | Wireless communication method of mobile communication terminal and the mobile communication terminal therefor |
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| KR (1) | KR100644537B1 (en) |
| CN (1) | CN1956582B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100704417B1 (en) | 2005-10-17 | 2007-04-06 | 이노에이스(주) | Method and system for connecting chat communication in chat service system in mobile communication network |
| EP2068595B1 (en) | 2005-11-10 | 2013-12-25 | BlackBerry Limited | Notification of the allocation of communication resources in a multicarrier radio communication system |
| US9672519B2 (en) * | 2012-06-08 | 2017-06-06 | Fmr Llc | Mobile device software radio for securely passing financial information between a customer and a financial services firm |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1082300A (en) * | 1992-07-28 | 1994-02-16 | 西门子公司 | The communication system choosing connects the distribution method with affixed switching technology resource |
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2005
- 2005-10-13 KR KR1020050096605A patent/KR100644537B1/en not_active IP Right Cessation
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1082300A (en) * | 1992-07-28 | 1994-02-16 | 西门子公司 | The communication system choosing connects the distribution method with affixed switching technology resource |
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| CN1956582A (en) | 2007-05-02 |
| KR100644537B1 (en) | 2006-11-10 |
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Effective date of registration: 20120321 Address after: 264001 No. 228 Changjiang Road, Yantai economic and Technological Development Zone, Shandong, China Patentee after: Langchao Lejin Digital Mobile Communication Co., Ltd. Address before: 100022 Beijing city Chaoyang District Jianguomenwai Street No. 12 b Gemini building 18 layer tower Patentee before: LG Electronic (China) Research and Development Center Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20160929 |
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| CF01 | Termination of patent right due to non-payment of annual fee |