CN101557617B - Method for mobile terminal in third-generation mobile communication system to receive and maintain system information - Google Patents
Method for mobile terminal in third-generation mobile communication system to receive and maintain system information Download PDFInfo
- Publication number
- CN101557617B CN101557617B CN2008100359413A CN200810035941A CN101557617B CN 101557617 B CN101557617 B CN 101557617B CN 2008100359413 A CN2008100359413 A CN 2008100359413A CN 200810035941 A CN200810035941 A CN 200810035941A CN 101557617 B CN101557617 B CN 101557617B
- Authority
- CN
- China
- Prior art keywords
- system information
- target cell
- information
- portable terminal
- cell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 48
- 238000010295 mobile communication Methods 0.000 title claims abstract description 36
- 238000012545 processing Methods 0.000 claims abstract description 21
- 230000001360 synchronised effect Effects 0.000 claims abstract description 7
- 238000005259 measurement Methods 0.000 claims description 13
- 230000005484 gravity Effects 0.000 claims description 5
- 230000010365 information processing Effects 0.000 claims description 4
- 238000005457 optimization Methods 0.000 abstract description 3
- 239000007787 solid Substances 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention relates to a method for a mobile terminal in a third-generation mobile communication system to receive and maintain system information, comprising the following steps: setting the mobileterminal in an idle or connected mode; measuring and judging whether a reelection rule is satisfied or not by an adjacent cell; performing cell reelection and synchronous processing of a target cell when the reelection rule is satisfied; judging whether the system information of the target cell is received and stored or not; obtaining and analyzing the information of a main information block of the target cell or obtaining the information of the main information block of the target cell and all system information according to results; and judging whether the target cell allows to reside or not, if so, residing to the target cell and performing system information updating and replacing operation. The method for the mobile terminal in the third-generation mobile communication system to receive and maintain system information effectively lowers the power consumption of the mobile terminal, improves the running efficiency of the system, has simple and rapid arithmetic, convenient realization, stable and reliable working performance and wide range of application, and lays a solid foundation for the perfection and the optimization of the third-generation mobile communication system.
Description
Technical field
The present invention relates to the 3G (Third Generation) Moblie field, particularly 3G (Third Generation) Moblie terminal system message pick-up field is meant that specifically portable terminal in a kind of 3-G (Generation Three mobile communication system) receives the method with maintain system information.
Background technology
In WCDMA, TD-SCDMA technology field, the development of mechanics of communication and the raising of user's request impel the concurrent transmission of multiple business to become possibility, may need to transmit simultaneously Business Streams such as data, language as a mobile phone users.The raising of business demand, will cause power consumption of mobile terminals to strengthen.
In the prior art, when portable terminal from a sub-district gravity treatment to another sub-district, portable terminal need receive all system messages in new sub-district again, and judge whether this new sub-district allows to be stationed, and has promptly increased the reuse adoption process time because receive all system messages, also will strengthen power consumption of mobile terminals simultaneously, so just influenced the stand-by time of portable terminal greatly, increase the weight of the load of mobile communications network, reduced the efficient of mobile communication, increased the mobile communication cost.
Summary of the invention
The objective of the invention is to have overcome above-mentioned shortcoming of the prior art, provide a kind of and can effectively improve cell selecting speed, simplify cell reselection process, algorithm simple and fast, stable and reliable working performance, the scope of application comparatively widely in the 3-G (Generation Three mobile communication system) portable terminal receive method with maintain system information.
In order to realize above-mentioned purpose, portable terminal receives with the method for maintain system information as follows in the 3-G (Generation Three mobile communication system) of the present invention:
The method of portable terminal reception and maintain system information in this 3-G (Generation Three mobile communication system), its main feature is that described method may further comprise the steps:
(1) portable terminal is arranged under idle pulley or the connected mode;
(2) portable terminal carries out neighbor cell measurement and judges the processing whether reselection criterion satisfies;
(3), then carry out the sub-district reselection operation, and carry out the Target cell Synchronous Processing if satisfy reselection criterion; Otherwise then return above-mentioned steps (2);
(4) judge whether the system information in this Target cell has been moved terminal reception and storage;
(5) if then obtain and analyze the Master Information Block information processing of this Target cell;
(6) if not, then obtain the processing of Master Information Block information He all system informations of this Target cell;
(7) judge whether this Target cell allows to be stationed;
(8) if then be stationed this Target cell; Otherwise then return above-mentioned steps (3);
(9) portable terminal carries out the processing of system information renewal replacement operation.
Neighbor cell measurement in this 3-G (Generation Three mobile communication system) in the method for portable terminal reception and maintain system information and the processing of judging whether reselection criterion satisfies may further comprise the steps;
(11) portable terminal determines to measure type and neighbor cell list to be measured by Measurement and Control System information;
(12) system requires to judge according to default sub-district reselection criterion;
(13) if the sub-district reselection criterion satisfies, then return the result who satisfies reselection criterion;
(14) on the contrary then return discontented lumping weight and make an accurate selection of then result.
Measurement type in this 3-G (Generation Three mobile communication system) in the method for portable terminal reception and maintain system information can be the signal to noise ratio Ec/No of Primary Common Pilot Channel CPICH or the received signal code domain power of Primary Common Pilot Channel CPICH.
In this 3-G (Generation Three mobile communication system) portable terminal receive the sub-district reselection criterion in the method with maintain system information be 25.304 standards (be UE under idle pulley process and the cell reselection process under the connection mode, UE Procedures in IdleMode and Procedures for Cell Reselection in Connected Mode) in the sub-district reselection criterion.
Target cell Synchronous Processing in this 3-G (Generation Three mobile communication system) in the method for portable terminal reception and maintain system information may further comprise the steps:
(21) primary synchronization channel by Target cell carries out slot synchronization;
(22) search auxiliary synchronization channel and carry out frame synchronization, and obtain presently used scramble code character;
(23) resolve Primary Common Pilot Channel CPICH according to 8 main scrambling codes in this scramble code character, find out real available main scrambling code.
Whether the system information in the Target cell of judging in this 3-G (Generation Three mobile communication system) in the method for portable terminal reception and maintain system information has been moved terminal reception and storage, may further comprise the steps:
(31) obtain the entrained system information of Primary Common Control Physical Channel PCCPCH of described Target cell by described main scrambling code;
(32) when receiving this system information, judge whether the system information of this Target cell has been received and has been stored in the neighbor cell system information storage table before;
(33) if the system information that then produces in the Target cell has been moved the result that terminal receives and stores, and returns above-mentioned steps (5);
(34) otherwise, then produce system information in the Target cell and be not moved the result that terminal receives and stores as yet, and return above-mentioned steps (5).
Portable terminal receives the Master Information Block information processing with the evaluating objects sub-district of obtaining in the method with maintain system information in this 3-G (Generation Three mobile communication system), may further comprise the steps:
(41) Master Information Block MIB (the Master Information Block) information of the described Target cell of reception;
(42) analyze entrained schedule information among this Master Information Block MIB;
(43) judge whether have new system information block to change in the described Target cell;
(44) if then obtain and upgrade the system information that has changed;
(45) if not, then keep the system information of storage before constant.
The Master Information Block information of obtaining Target cell in this 3-G (Generation Three mobile communication system) in the method for portable terminal reception and maintain system information and the processing of all system informations may further comprise the steps:
(51) the Master Information Block mib information of the described Target cell of reception;
(52), receive all system informations of this Target cell according to entrained schedule information among this Master Information Block MIB.
Portable terminal receives and to judge whether Target cell allows to be stationed, and may further comprise the steps in the method with maintain system information in this 3-G (Generation Three mobile communication system):
(61) judge according to 25.304 standards whether described Target cell satisfies the sub-district and be stationed criterion;
(62) if then return Target cell and allow the result that is stationed;
(63) otherwise, then return Target cell and do not allow the result that is stationed.
System information in this 3-G (Generation Three mobile communication system) in the method for portable terminal reception and maintain system information is upgraded the replacement operation processing, may further comprise the steps:
(71) portable terminal is stored in place system information of subdistricts before the sub-district gravity treatment of being preserved in the neighbor cell system information storage table;
(72) described Target cell is set to current Serving cell;
(73) will be stored in being substituted in the current Serving cell system information storage area in the neighbor cell system information storage table before with the corresponding system information of described Target cell.
Adopted portable terminal in the 3-G (Generation Three mobile communication system) of this invention to receive method with maintain system information, it is applicable to the cell initial selection, the sub-district reselection operation, because comprising to the reception of Serving cell system information, upgrade, the storage of storage and adjacent cell system information, therefore the use by method of the present invention, portable terminal is when entering into Target cell (neighbor cell) from current service cell, portable terminal has stored the system information of Target cell, if target cell system information is not upgraded, this moment, portable terminal can directly use this system information, thereby can effectively reduce power consumption of mobile terminals, and be stationed new sub-district fast, improved running efficiency of system, and when system information changes, only needing to upgrade the system information that has changed gets final product, not only can accelerate cell selecting, cell reselection process, and algorithm simple and fast, it is convenient to realize, the while stable and reliable working performance, the scope of application is comparatively extensive, for solid foundation has been established in the further perfect and optimization of 3-G (Generation Three mobile communication system).
Description of drawings
Fig. 1 is that portable terminal receives workflow diagram with the method for maintain system information in the 3-G (Generation Three mobile communication system) of the present invention.
Fig. 2 is the logical construction schematic diagram that neighbor cell system message of the present invention stores table.
Embodiment
In order more to be expressly understood technology contents of the present invention, describe in detail especially exemplified by following examples.
See also illustrated in figures 1 and 2ly, portable terminal receives the method with maintain system information in this 3-G (Generation Three mobile communication system), wherein, may further comprise the steps:
(1) portable terminal is arranged under idle pulley or the connected mode;
(2) portable terminal carries out neighbor cell measurement and judges the processing whether reselection criterion satisfies, and may further comprise the steps:
(a) portable terminal determines to measure type and neighbor cell list to be measured by Measurement and Control System information, the novel member who belongs in the system information 9 of described control system, and this member is: Measurement control systeminformation; Simultaneously, described measurement type can be the signal to noise ratio Ec/No of Primary Common Pilot Channel CPICH or the received signal code domain power of Primary Common Pilot Channel CPICH;
(b) system requires to judge according to default sub-district reselection criterion, this sub-district reselection criterion be 25.304 standards (be UE under idle pulley process and the cell reselection process under the connection mode, UE Procedures in Idle Modeand Procedures for Cell Reselection in Connected Mode) in the sub-district reselection criterion;
(c) if the sub-district reselection criterion satisfies, then return the result who satisfies reselection criterion;
(d) on the contrary then return discontented lumping weight and make an accurate selection of then result;
(3), then carry out the sub-district reselection operation, and carry out the Target cell Synchronous Processing if satisfy reselection criterion; Otherwise then return above-mentioned steps (2); This Target cell Synchronous Processing may further comprise the steps:
(a) primary synchronization channel by Target cell carries out slot synchronization;
(b) search auxiliary synchronization channel and carry out frame synchronization, and obtain presently used scramble code character;
(c) resolve Primary Common Pilot Channel CPICH according to 8 main scrambling codes in this scramble code character, find out real available main scrambling code;
(4) judge that whether the system information in this Target cell has been moved terminal reception and storage, may further comprise the steps:
(a) obtain the entrained system information of Primary Common Control Physical Channel PCCPCH of described Target cell by described main scrambling code;
(b) when receiving this system information, judge whether the system information of this Target cell has been received and has been stored in the neighbor cell system information storage table before;
(c) if the system information that then produces in the Target cell has been moved the result that terminal receives and stores;
(d) otherwise, then produce system information in the Target cell and be not moved the result that terminal receives and stores as yet;
(5) if, then obtain and analyze the Master Information Block information processing of this Target cell, may further comprise the steps:
(a) the Master Information Block mib information of the described Target cell of reception;
(b) analyze entrained schedule information among this Master Information Block MIB;
(c) judge whether have new system information block to change in the described Target cell;
(d) if then obtain and upgrade the system information that has changed;
(e) if not, then keep the system information of storage before constant;
(6) if not, then obtain the processing of Master Information Block information He all system informations of this Target cell, may further comprise the steps:
(a) the Master Information Block mib information of the described Target cell of reception;
(b), receive all system informations of this Target cell according to entrained schedule information among this Master Information Block MIB;
(7) judge whether this Target cell allows to be stationed, and may further comprise the steps:
(a) judge according to 25.304 standards whether described Target cell satisfies the sub-district and be stationed criterion;
(b) if then return Target cell and allow the result that is stationed;
(c) otherwise, then return Target cell and do not allow the result that is stationed;
(8) if then be stationed this Target cell; Otherwise then return above-mentioned steps (3);
(9) portable terminal carries out the processing of system information renewal replacement operation, may further comprise the steps:
(a) portable terminal is stored in place system information of subdistricts before the sub-district gravity treatment of being preserved in the neighbor cell system information storage table;
(b) described Target cell is set to current Serving cell;
(c) will be stored in being substituted in the current Serving cell system information storage area in the neighbor cell system information storage table before with the corresponding system information of described Target cell.
In the middle of reality is used, the method that mobile terminal system message pick-up and system information are safeguarded in this 3-G (Generation Three mobile communication system), implementation procedure may further comprise the steps:
(1) portable terminal is in Idle Mode or Connected Mode (CELL FACH, CELL PCH, URA PCH more than are the technical term commonly used in the 3G (Third Generation) Moblie technical field);
(2) portable terminal is measured adjacent sub-district, and judges whether reselection criterion satisfies, and is specific as follows:
(a) according to the sub-district reselection criterion, portable terminal need clocklike be selected a better sub-district after being stationed Serving cell;
(b) portable terminal determines to measure type (the signal to noise ratio Ec/No of CPICH or the RSCP of the CPICH (received signal code power after the despreading according to Measurement and Control System information, Received Signal Code Power afterdespreading)), with adjacent cell list to be measured;
(c) the sub-district reselection criterion according to 25.304 standards requires to judge, if reselection criterion satisfies, then carries out cell reselection process;
(3) if satisfy reselection conditions, then will begin the sub-district reselection operation, and at first attempt judging synchronously, then with Target cell whether this target cell system information is received and stores before, specific as follows:
(a) at first see through Target cell primary synchronization channel (Primary SCH) and carry out time slot (Slot) synchronously, search auxiliary synchronization channel (Secondary SCH) afterwards and carry out frame (Frame) synchronously, and obtain the scramble code character (Scrambling Code Group) of current use;
(b) then 8 main scrambling codes (Primary Scrambling Code) of this Scrambing Code Group the inside are brought parsing CPICH, find out real available Primary Scrambling Code;
(c) can obtain the system information that Target cell Primary Common Control Physical Channel (PCCPCH) carries by Primary Scrambling Code, in receiving system information, judge whether this system information of subdistricts has been received and has been kept in the middle of the adjacent cell list before;
(d) if then need to receive Master Information Block (MIB) information of this sub-district, and analyze entrained schedule information among the MIB;
(e) if not, then need to accept the mib information of this sub-district, and the schedule information entrained according to current MIB, all system informations received;
(4) if be received and store before this system information, then need to obtain the mib information of this Target cell, judge whether that new system information block changes; If new system information block changes, then need the system information that has changed to be collected and upgraded, specific as follows:
(a) if finding target cell system information and the system information that stores does not before change, the system information that stores before then directly using;
(b) if find target cell system information and the system information that stores before variation having taken place, then only need upgrade specific system information block according to the schedule information the inside;
(5) judge whether Target cell allows to be stationed,, then be stationed Target cell if criterion allows, specific as follows:
(a) according to 25.304 standards, be stationed criterion if satisfy the sub-district, then be stationed this sub-district;
(b) if criterion is stationed in the sub-district not to be satisfied, then need to attempt again gravity treatment;
(6) system information that Serving cell is before preserved is stored in the adjacent domain system information storage table, and current service cell is set to Target cell, the system information that is stored in before in the adjacent domain system information table is substituted into current service cell system information storage area, specific as follows:
(a) system information that preceding Serving cell is preserved is stored in the middle of the current adjacent cell list;
(b) will be stored in the central system information of adjacent cell list before, be stored in the current service cell system information.
Adopted portable terminal in the above-mentioned 3-G (Generation Three mobile communication system) to receive method with maintain system information, it is applicable to the cell initial selection, the sub-district reselection operation, because comprising to the reception of Serving cell system information, upgrade, the storage of storage and adjacent cell system information, therefore the use by method of the present invention, portable terminal is when entering into Target cell (neighbor cell) from current service cell, portable terminal has stored the system information of Target cell, if target cell system information is not upgraded, this moment, portable terminal can directly use this system information, thereby can effectively reduce power consumption of mobile terminals, and be stationed new sub-district fast, improved running efficiency of system, and when system information changes, only needing to upgrade the system information that has changed gets final product, not only can accelerate cell selecting, cell reselection process, and algorithm simple and fast, it is convenient to realize, the while stable and reliable working performance, the scope of application is comparatively extensive, for solid foundation has been established in the further perfect and optimization of 3-G (Generation Three mobile communication system).
In this specification, the present invention is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from the spirit and scope of the present invention.Therefore, specification and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (8)
1. portable terminal receives method with maintain system information in the 3-G (Generation Three mobile communication system), it is characterized in that described method may further comprise the steps:
(1) portable terminal is arranged under idle pulley or the connected mode;
(2) portable terminal carries out neighbor cell measurement and judges the processing whether reselection criterion satisfies;
(3), then carry out the sub-district reselection operation, and carry out the Target cell Synchronous Processing if satisfy reselection criterion; Otherwise then return above-mentioned steps (2);
(4) judge whether the system information in this Target cell has been moved terminal reception and storage;
(5) if, then obtain and analyze the Master Information Block information processing of this Target cell, may further comprise the steps:
(a) the Master Information Block mib information of the described Target cell of reception;
(b) analyze entrained schedule information among this Master Information Block MIB;
(c) judge whether have new system information block to change in the described Target cell;
(d) if then obtain and upgrade the system information that has changed;
(e) if not, then keep the system information of storage before constant;
(6) if not, then obtain the processing of Master Information Block information He all system informations of this Target cell, may further comprise the steps:
(a) the Master Information Block mib information of the described Target cell of reception;
(b), receive all system informations of this Target cell according to entrained schedule information among this Master Information Block MIB;
(7) judge whether this Target cell allows to be stationed;
(8) if then be stationed this Target cell; Otherwise then return above-mentioned steps (3);
(9) portable terminal carries out the processing of system information renewal replacement operation.
2. the method for portable terminal reception and maintain system information is characterized in that in the 3-G (Generation Three mobile communication system) according to claim 1, and described neighbor cell measurement and the processing of judging whether reselection criterion satisfies may further comprise the steps:
(11) portable terminal determines to measure type and neighbor cell list to be measured by Measurement and Control System information;
(12) system requires to judge according to default sub-district reselection criterion;
(13) if the sub-district reselection criterion satisfies, then return the result who satisfies reselection criterion;
(14) on the contrary then return discontented lumping weight and make an accurate selection of then result.
3. the method for portable terminal reception and maintain system information in the 3-G (Generation Three mobile communication system) according to claim 2, it is characterized in that signal to noise ratio that described measurement type is Primary Common Pilot Channel CPICH or the received signal code domain power of Primary Common Pilot Channel CPICH.
4. the method for portable terminal reception and maintain system information is characterized in that described sub-district reselection criterion is the sub-district reselection criterion in 25.304 standards in the 3-G (Generation Three mobile communication system) according to claim 2.
5. the method for portable terminal reception and maintain system information in the 3-G (Generation Three mobile communication system) according to claim 1 is characterized in that described Target cell Synchronous Processing may further comprise the steps:
(21) primary synchronization channel by Target cell carries out slot synchronization;
(22) search auxiliary synchronization channel and carry out frame synchronization, and obtain presently used scramble code character;
(23) resolve Primary Common Pilot Channel CPICH according to 8 main scrambling codes in this scramble code character, find out real available main scrambling code.
6. portable terminal receives the method with maintain system information in the 3-G (Generation Three mobile communication system) according to claim 5, it is characterized in that, describedly judges whether system information in the Target cell has been moved terminal and has received and store, and may further comprise the steps:
(31) obtain the entrained system information of Primary Common Control Physical Channel PCCPCH of described Target cell by described main scrambling code;
(32) when receiving this system information, judge whether the system information of this Target cell has been received and has been stored in the neighbor cell system information storage table before;
(33) if the system information that then produces in the Target cell has been moved the result that terminal receives and stores, and returns above-mentioned steps (5);
(34) otherwise, then produce system information in the Target cell and be not moved the result that terminal receives and stores as yet, and return above-mentioned steps (5).
7. portable terminal receives the method with maintain system information in the 3-G (Generation Three mobile communication system) according to claim 1, it is characterized in that, describedly judges whether Target cell allows to be stationed, and may further comprise the steps:
(61) judge according to 25.304 standards whether described Target cell satisfies the sub-district and be stationed criterion;
(62) if then return Target cell and allow the result that is stationed;
(63) otherwise, then return Target cell and do not allow the result that is stationed.
8. the method for portable terminal reception and maintain system information is characterized in that in the 3-G (Generation Three mobile communication system) according to claim 1, and described system information is upgraded the replacement operation processing, may further comprise the steps:
(71) portable terminal is stored in place system information of subdistricts before the sub-district gravity treatment of being preserved in the neighbor cell system information storage table;
(72) described Target cell is set to current Serving cell;
(73) will be stored in being substituted in the current Serving cell system information storage area in the neighbor cell system information storage table before with the corresponding system information of described Target cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100359413A CN101557617B (en) | 2008-04-11 | 2008-04-11 | Method for mobile terminal in third-generation mobile communication system to receive and maintain system information |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100359413A CN101557617B (en) | 2008-04-11 | 2008-04-11 | Method for mobile terminal in third-generation mobile communication system to receive and maintain system information |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101557617A CN101557617A (en) | 2009-10-14 |
| CN101557617B true CN101557617B (en) | 2011-06-01 |
Family
ID=41175504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100359413A Active CN101557617B (en) | 2008-04-11 | 2008-04-11 | Method for mobile terminal in third-generation mobile communication system to receive and maintain system information |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101557617B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8976740B2 (en) * | 2009-11-06 | 2015-03-10 | Qualcomm Incorporated | System information acquisition in connected mode |
| CN102196359B (en) * | 2010-03-16 | 2014-01-29 | 上海摩波彼克半导体有限公司 | Method for receiving system information data block quickly in third-generation mobile communication system |
| CN102065502B (en) * | 2011-01-27 | 2013-09-18 | 新邮通信设备有限公司 | System information acquisition method in LTE (Long Term Evolution) system and UE (User Equipment) |
| CN104581840B (en) * | 2013-10-12 | 2018-04-27 | 展讯通信（上海）有限公司 | Mobile terminal and its residence reselecting and device |
| CN104581841B (en) * | 2013-10-12 | 2018-07-27 | 展讯通信（上海）有限公司 | Mobile terminal and its residence reselecting and device |
| US9807679B2 (en) * | 2015-09-22 | 2017-10-31 | Intel IP Corporation | Methods for performing wireless communications, mobile terminal devices, and servers |
| CN107396429B (en) * | 2016-05-16 | 2020-04-14 | 展讯通信（上海）有限公司 | Method, device and system for processing system message change of MTC terminal in connected state |
| CN108024311B (en) * | 2016-11-04 | 2021-06-22 | 华为技术有限公司 | System information updating method and device |
| CN108616936B (en) * | 2016-12-09 | 2021-05-25 | 展讯通信（上海）有限公司 | Cell reselection method and device and user equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1601948A (en) * | 2003-09-22 | 2005-03-30 | 华为技术有限公司 | Method for clustered user's terminal switching between small zones |
| CN1917696A (en) * | 2005-08-19 | 2007-02-21 | 华为技术有限公司 | Method for executing configuration of radio accepted load in adjacent cell, and user trminal |
| CN101064899A (en) * | 2006-04-29 | 2007-10-31 | 华为技术有限公司 | Method for measuring adjacent cell and user terminal |
-
2008
- 2008-04-11 CN CN2008100359413A patent/CN101557617B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1601948A (en) * | 2003-09-22 | 2005-03-30 | 华为技术有限公司 | Method for clustered user's terminal switching between small zones |
| CN1917696A (en) * | 2005-08-19 | 2007-02-21 | 华为技术有限公司 | Method for executing configuration of radio accepted load in adjacent cell, and user trminal |
| CN101064899A (en) * | 2006-04-29 | 2007-10-31 | 华为技术有限公司 | Method for measuring adjacent cell and user terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101557617A (en) | 2009-10-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101557617B (en) | Method for mobile terminal in third-generation mobile communication system to receive and maintain system information | |
| CN101444021B (en) | Method and apparatus for performing adaptive power efficient radio environment measurements | |
| CN1960574B (en) | Method and apparatus for preventing excessive handovers in mobile communication system | |
| CN101365223B (en) | Method and apparatus for nearby region measurement, nearby region selection in long term evolution system | |
| CN105307228B (en) | A kind of method for switching network of mobile terminal, device and mobile terminal | |
| CN101636934B (en) | Communication test device and communication test method | |
| CN101064956B (en) | Method for switching user equipment of long-term evolvement network between difference systems | |
| CN102740349B (en) | Terminal measurement scheduling method and device | |
| CN103313301A (en) | Method and device for realizing report measurement and report measurement result | |
| EP1453341A3 (en) | Radio packet communication system, method, base station and mobile station | |
| CN102246562A (en) | Method and apparatus for discovery of relay nodes | |
| EP1337048A3 (en) | Mobile transceiver and control method for a mobile transceiver | |
| CN104853422A (en) | Power-saving method and device for mobile terminal | |
| CN101686474A (en) | Method for realizing rapid cell selection for mobile station in wireless cellular network | |
| CN112333734B (en) | Serving cell switching method and device | |
| US20050221846A1 (en) | Method for speeding up synchroization by having a search frequency list comprising a limited number of search frequencies | |
| CN104301974B (en) | A kind of method for switching network, system and terminal | |
| CN101529753A (en) | Transmission power control method and portable terminal device | |
| WO2021183548A3 (en) | Slice-aware plmn selection | |
| CN100499870C (en) | Accurate access method in the case of the initial search at the cell in TD-SCDMA system | |
| CN102378286A (en) | Frequency spectrum switching method and system for centralized networks, user terminal and base station | |
| CN101217801B (en) | A same frequency interference selection method applied in N frequency point networking system | |
| CN101707783A (en) | Method for searching high priority network by user terminal of third generation mobile communication system | |
| CN101299865B (en) | Method for measuring and scheduling TD-SCDMA terminal under CALL-FACH condition | |
| CN100512481C (en) | System and method for measuring adjacent region between different mode networks |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170626 Address after: 201203 Shanghai Zhangjiang High Tech Park of Pudong New Area Chunxiao Road No. 439 Building No. 2 Patentee after: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Address before: 201204, building 1, building 180, Zhang Heng Road, Pudong New Area, Shanghai, 4F Patentee before: Shanghai Mobilepeak Semiconductor Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180403 Address after: The 300456 Tianjin FTA test area (Dongjiang Bonded Port) No. 6865 North Road, 1-1-1802-7 financial and trade center of Asia Patentee after: Xinji Lease (Tianjin) Co.,Ltd. Address before: 201203 Shanghai Zhangjiang High Tech Park of Pudong New Area Chunxiao Road No. 439 Building No. 2 Patentee before: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20091014 Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Assignor: Xinji Lease (Tianjin) Co.,Ltd. Contract record no.: 2018990000196 Denomination of invention: Method for mobile terminal in third-generation mobile communication system to receive and maintain system information Granted publication date: 20110601 License type: Exclusive License Record date: 20180801 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221020 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech park, Spreadtrum Center Building 1, Lane 2288 Patentee after: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Address before: 300456 1-1-1802-7, north area of financial and Trade Center, No. 6865, Asia Road, Tianjin pilot free trade zone (Dongjiang Bonded Port Area) Patentee before: Xinji Lease (Tianjin) Co.,Ltd. |