WO2013067959A1 - 共小区的通信方法、基站控制器、基站及其通信系统 - Google Patents
共小区的通信方法、基站控制器、基站及其通信系统 Download PDFInfo
- Publication number
- WO2013067959A1 WO2013067959A1 PCT/CN2012/084370 CN2012084370W WO2013067959A1 WO 2013067959 A1 WO2013067959 A1 WO 2013067959A1 CN 2012084370 W CN2012084370 W CN 2012084370W WO 2013067959 A1 WO2013067959 A1 WO 2013067959A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- logical channel
- terminals
- base station
- signal quality
- different location
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/06—Reselecting a communication resource in the serving access point
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0009—Control or signalling for completing the hand-off for a plurality of users or terminals, e.g. group communication or moving wireless networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
Definitions
- the present invention relates to the field of communications technologies, and in particular, to a communication method of a common cell, a base station controller, a base station, and a communication system thereof. Background technique
- a plurality of physical cells under one base station are called Subsites, which belong to different physical addresses, but belong to the same cell logically, and the cell-level parameters such as the carrier frequency, frequency, and channel configuration of each location group.
- the configuration is the same.
- the common cell technology combines multiple locations into one cell, thereby reducing user handover, reducing the number of frequency points used by the entire cell, and achieving a larger area by using fewer frequency points. It is very suitable for high-speed rail, buildings, tunnels, bridges, sports venues, etc. to cover a certain amount of users, but traffic moves.
- Embodiments of the present invention provide a communication method of a common cell, a base station controller, a base station, and a communication system thereof, which increase a cell capacity of a base station using a common cell technology.
- the embodiment of the present invention uses the following technical solutions:
- a common cell communication method includes:
- terminals respectively accessing different location groups When terminals respectively accessing different location groups occupy different logical channels, the terminals respectively accessing different location groups are switched to the same logical channel.
- a common cell communication method includes:
- a base station controller for implementing a common cell comprising:
- the switching device is configured to switch the terminals respectively accessing different location groups to the same logical channel when the terminals respectively accessing different location groups occupy different logical channels.
- a base station for implementing a common cell including:
- Transceiver configured to modulate and transmit downlink data to the terminals respectively accessing different location groups through the same logical channel, and/or receive and demodulate uplink data sent by terminals respectively accessing different location groups through the same logical channel .
- a communication system for implementing a common cell comprising the base station controller and/or base station and/or terminal described above.
- the communication method of the common cell, the base station controller, the base station, and the communication system thereof are provided by the embodiments of the present invention, so that the terminals accessing the different location groups use the same logical channel, thereby reducing the occupation of the logical channel, and increasing the Cell capacity of a base station using a common cell technique.
- FIG. 1 is a flowchart of a communication method of a common cell base station controller according to Embodiment 1 of the present invention
- FIG. 2 is a flowchart of a communication method of a common cell base station according to Embodiment 2 of the present invention
- FIG. 3 is a flow chart of communication between a base cell and a mobile phone in a third embodiment of the present invention
- FIG. 4 is a flow chart of communication between a base cell and a mobile phone according to Embodiment 4 of the present invention
- a block diagram of the controller
- FIG. 6 is a structural block diagram of a base station according to Embodiment 6 of the present invention.
- FIG. 7 is another structural block diagram of a base station in Embodiment 6 of the present invention.
- FIG. 8 is a structural block diagram of a communication system according to Embodiment 7 of the present invention.
- the technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. example. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.
- the embodiment provides a communication method of a common cell base station controller. As shown in FIG. 1 , the method specifically includes:
- Step 101 When terminals respectively accessing different location groups occupy different logical channels, the terminals respectively accessing different location groups are switched to the same logical channel.
- the terminal of other location groups in the entire cell cannot use the logical channel, and the The terminals in the same location group switch to the same logical channel, which can save the logical channel for other terminals to use.
- the occupation of logical channels is reduced, thereby increasing the cell capacity of the base stations using the common cell technology.
- the present embodiment provides a communication method for a common cell base station. As shown in FIG. 2, the method specifically includes:
- Step 202 Modulate and send downlink data by using the same logical channel to terminals respectively accessing different location groups;
- the downlink data of the terminals respectively accessing the different location groups are encoded, encrypted, and modulated, and are sent to the terminals respectively accessing the different location groups through the same logical channel, so that the terminals respectively accessing the different location groups are adopted.
- the same logical channel receives the downlink data sent by the base station.
- Step 203 Receive and demodulate uplink data sent by terminals that access different location groups through the same logical channel.
- the uplink data sent by the terminals respectively accessing different location groups is received through the same logical channel, and the location groups accessed by the terminal are independent, and the terminals of different location groups can be independently demodulated and sent on the same logical channel.
- a terminal that accesses different location groups separately transmits uplink data to the base station through the same logical channel.
- step 202 there may be no logical sequence relationship between step 202 and step 203.
- the terminals accessing the different location groups use the same logical channel, which reduces the occupation of the logical channel compared with the prior art access to the different logical groups of the different location groups, thereby increasing the base station using the common cell technology. Cell capacity.
- the communication method of the common cell according to the present invention is further described by taking the communication process between the common cell base station and the mobile phone as an example.
- the common cell base station has multiple locations. In this embodiment, only two mobile phones are taken as an example for description.
- the mobile phone serves as a terminal, and the communication process specifically includes:
- Step 301 Detect a signal quality of a location group accessed by a terminal covered by the base station and a terminal covered by the base station.
- the base station side detects the location group accessed by the first mobile phone and the second mobile phone covered by the common cell base station, so as to determine whether the first mobile phone and the second mobile phone respectively access different location groups, and detect the first mobile phone and The signal quality of the second mobile phone.
- Step 302 Switch the terminal that meets the signal quality condition and access the different location groups to the same logical channel, and the signal quality condition includes one or any combination of the following: uplink and downlink service quality, transmission level, and reception level of the terminal, Carrier to dry ratio and bit error rate.
- the base station controller sends a handover command in the cell to the first logical channel where the first mobile phone is located, and notifies the first mobile phone to switch to the second logical channel where the second mobile phone is located.
- the signal quality condition may include one or any combination of the following: the uplink and downlink service quality, the transmission level, the reception level, the carrier-to-interference ratio, and the bit error rate of the mobile phone, and the signal quality of the first mobile phone and the second mobile phone are determined according to the foregoing conditions. In the better case, it can be guaranteed that the signal quality will not be affected by the use of the same logical channel by the first mobile phone and the second mobile phone.
- Step 303 Modulate and send downlink data by using the same logical channel to terminals respectively accessing different location groups;
- the base station side encodes/encrypts the downlink data of the first mobile phone and the second mobile phone simultaneously on the second logical channel, and jointly modulates the downlink data when the signal quality of the first mobile phone and the second mobile phone reaches a preset value.
- a preset value it is required to combine one or any combination of the following: uplink and downlink service quality of the first mobile phone and the second mobile phone; transmission level; reception level; carrier-to-interference ratio and bit error rate, where the preset value of the signal quality and the above satisfaction are satisfied.
- the values of the signal quality conditions are different.
- the modulation mode of the joint modulation is used.
- the independent modulation downlink number According to.
- the joint modulation may specifically modulate two downlink data of the first mobile phone and the second mobile phone together by a modulation method of Adaptive Quadrature Phase Shift Keying (AQPSK), and the independent modulation is specifically respectively
- AQPSK Adaptive Quadrature Phase Shift Keying
- the downlink data of one mobile phone and the second mobile phone are modulated, and the two downlink data are sent to the first mobile phone and the second mobile phone respectively connected to different location groups through the second logical channel, so that the first mobile phone and the second mobile phone can receive Downlink data sent to the base station.
- AQPSK Adaptive Quadrature Phase Shift Keying
- Step 304 Receive and demodulate uplink data sent by terminals connected to different location groups through the same logical channel.
- the uplink data sent by the first mobile phone and the second mobile phone is received by using the second logical channel, and the two different location groups accessed by the first mobile phone and the second mobile phone are independent, so independently on the second logical channel.
- the uplink data sent by the first mobile phone and the second mobile phone is demodulated and decoded.
- the first mobile phone and the second mobile phone respectively accessing different location groups send uplink data to the base station through the second logical channel.
- step 303 and step 304 there may be no logical sequence relationship between step 303 and step 304.
- the first mobile phone and the second mobile phone that access the different location groups use the second logical channel to communicate with the base station, and the first mobile phone that accesses the different location group with the prior art occupies the first logical channel and the second mobile phone occupies the second mobile phone.
- the occupation of the first logical channel is reduced, and other mobile phones can be used to communicate using the first logical channel that is not occupied, thereby increasing the cell capacity of the base station using the common cell technology.
- determining whether to make the first mobile phone and the second mobile phone use the same logical channel according to the signal quality condition of the mobile phone, thereby increasing the cell capacity of the base station using the common cell technology while ensuring the signal quality of the mobile phone.
- the base station can detect the location group and signal quality that each mobile phone accesses in the entire cell, and switch two or more mobile phones that respectively access different location groups and meet the signal quality condition to the same A logical channel.
- a combination of two downlink data joint modulations and one downlink data independent modulation can be used. For example, need to have three phones Modulation is performed, and the other downlink data is separately modulated. Thereby, the occupation of the logical channel is reduced, and the cell capacity of the base station using the common cell technology is increased.
- the communication method of the common cell according to the present invention is further described below on the basis of the third embodiment.
- the communication method of the common cell provided in this embodiment is to switch the first mobile phone to the second mobile phone. After the process of the second logical channel, the method further includes:
- Step 401 When multiple terminals of the same logical channel move to the same location group access, switch multiple terminals to different logical channels, or when multiple terminals of the same logical channel move to the same location group to access When keeping multiple terminals still on the same logical channel.
- the base station can continuously detect the location group accessed by the first mobile phone and the second mobile phone, and when the first mobile phone and the second mobile phone move to the same location group, the base station controller can switch the first mobile phone to another
- the logical channel is guaranteed to not affect the signal quality of the first handset and the second handset.
- the first mobile phone may not be switched to another logical channel, and the base station sends the downlink data to the first mobile phone and the second mobile phone that access the same location group through the second logical channel.
- Step 402 Receive and demodulate uplink data sent by the terminals respectively accessing different location groups through the same logical channel.
- the base station may Continuously detecting the signal quality of the first mobile phone and the second mobile phone, jointly demodulating or independently demodulating the uplink data of the first mobile phone and the second mobile phone according to different signal qualities, if the signal quality of the first mobile phone and the second mobile phone reaches the preset The value is combined to demodulate the uplink data sent by the first mobile phone and the second mobile phone. If the signal quality of the first mobile phone and the second mobile phone does not reach the preset value, the uplink data sent by the first mobile phone and the second mobile phone are independently demodulated. .
- Step 403 When multiple terminals of the same logical channel do not satisfy the foregoing signal quality condition, switch multiple terminals to different logical channels.
- the base station The controller can switch the first mobile phone and the second mobile phone to different logical channels, for example, switch the first mobile phone to another logical channel to ensure that the signal quality of the first mobile phone and the second mobile phone is not affected.
- the first mobile phone and the second mobile phone that access the different location groups use the second logical channel to communicate with the base station, and the first mobile phone that accesses the different location group with the prior art occupies the first logical channel and the second mobile phone occupies the second mobile phone.
- the occupation of the first logical channel is reduced, and other mobile phones can be used to communicate using the first logical channel that is not occupied, thereby increasing the cell capacity of the base station using the common cell technology.
- the embodiment of the present invention further provides a base station controller for implementing a common cell. As shown in FIG. 5, the method includes:
- the switching device 1 is configured to switch the terminals respectively accessing different location groups to the same logical channel when the terminals respectively accessing different location groups occupy different logical channels.
- the specific communication method may be the same as the foregoing embodiment, and details are not described herein again.
- the terminal of other location groups in the entire cell cannot use the logical channel, and the terminals of different location groups are switched to the same logic by the switching device.
- the channel saves the logical channel for other terminals to use. Thereby increasing the cell capacity of the base station using the common cell technology.
- the switching device 1 is specifically configured to: switch the terminal that meets the signal quality condition and access the different location groups to the same logical channel, and the signal quality condition includes one or any combination of the following: the uplink and downlink service quality of the terminal, the emission level, Receive level, carrier to interference ratio, and bit error rate.
- the switching device 1 switches multiple terminals to the same logical channel.
- the condition may include one or any combination of the following: the uplink and downlink service quality of the terminal, the transmission level, the reception level, the carrier-to-interference ratio, and the bit error rate.
- the switching device 1 is further configured to: when multiple terminals of the same logical channel move to the same location group access, switch multiple terminals to different logical channels to ensure that the signal quality of each terminal is not affected; or When multiple terminals of the same logical channel move to the same location group access, keep multiple terminals still in the same logical channel.
- the switching device 1 is further configured to: after switching a plurality of terminals respectively accessing different location groups to the same logical channel, when multiple terminals of the same logical channel do not satisfy the signal quality condition, switch the multiple terminals to different The logical channel is guaranteed to not affect the signal quality of multiple terminals.
- the terminals accessing the different location groups use the same logical channel, which reduces the occupation of the logical channel and increases the cell of the base station using the common cell technology, compared with the prior art access to the different logical groups of the different location groups. capacity.
- the embodiment of the present invention further provides a base station for implementing a common cell, as shown in FIG. Show, including:
- the transceiver device 2 is configured to: modulate and transmit downlink data through the same logical channel to terminals respectively accessing different location groups; and/or receive and demodulate uplinks sent by terminals respectively accessing different location groups through the same logical channel. data.
- the terminals of different location groups use the same logical channel to transmit data, and the logical channel is saved for use by other terminals. Thereby increasing the cell capacity of the base station using the common cell technology.
- the foregoing base station further includes:
- the location group detecting device 3 is configured to detect a location group accessed by the terminal covered by the base station, so as to determine whether the terminal accesses different location groups separately.
- the signal quality detecting device 4 is configured to detect a signal quality of the terminal covered by the base station.
- the transceiver unit 2 includes a modulating unit 21 configured to jointly modulate downlink data when the signal quality of the terminal reaches a preset value; or, when the signal quality of the terminal does not reach the preset value, independently modulate the downlink data.
- the downlink data is jointly modulated.
- it is required to combine one or any combination of the following: the uplink and downlink service quality of the terminal; the transmission level; the reception level; the carrier-to-interference ratio and the bit error rate, etc., to judge that when the signal quality of multiple terminals is good, it is not due to joint modulation.
- a modulation scheme of joint modulation is used.
- the downlink data is independently modulated.
- the transceiver device 2 may further include a demodulation unit 22, configured to: according to the location group detecting device 3 and the signal quality detecting device 4, determine that when multiple terminals of the same logical channel move to the same location group to access and maintain multiple terminals still In the same logical channel, if the signal quality of multiple terminals reaches a preset value, jointly demodulate the uplink data sent by multiple terminals; if the signal quality of multiple terminals fails to reach the preset value, the independent solution Adjust the uplink data sent by multiple terminals.
- a demodulation unit 22 configured to: according to the location group detecting device 3 and the signal quality detecting device 4, determine that when multiple terminals of the same logical channel move to the same location group to access and maintain multiple terminals still In the same logical channel, if the signal quality of multiple terminals reaches a preset value, jointly demodulate the uplink data sent by multiple terminals; if the signal quality of multiple terminals fails to reach the preset value, the independent solution Adjust the uplink data sent by multiple terminal
- the terminals accessing the different location groups use the same logical channel, which reduces the occupation of the logical channel and increases the cell of the base station using the common cell technology, compared with the prior art access to the different logical groups of the different location groups. capacity.
- the terminal switching to the same logical channel may be that the terminal switches to the same logical channel of the same type or the terminal directly assigns to the same logical channel of different types.
- the embodiment further provides a communication system for implementing a common cell, as shown in FIG. 8, including the above-mentioned base station controller 5 and/or base station 6 and/or terminal 7.
- the specific working principle and communication method may be the same as the foregoing embodiment, and details are not described herein again.
- the terminals accessing different location groups occupy different logical channels, and the terminals accessing the different location groups use the same logical channel, thereby reducing the occupation of the logical channel, thereby increasing the base station using the common cell technology. Cell capacity.
- the present invention also provides the following embodiments:
- a communication method of a common cell comprising: when terminals respectively accessing different location groups occupy different logical channels, switching the terminals respectively accessing different location groups to the same logical channel.
- the switching the terminals respectively accessing the different location groups to the same logical channel is: switching the terminal that meets the signal quality condition and accessing the different location groups respectively.
- the signal quality condition includes one or any combination of the following: uplink and downlink service quality, transmission level, reception level, carrier to interference ratio, and bit error rate of the terminal.
- the communication method of the common cell according to 1 or 2 further comprising: switching the plurality of terminals to different logical channels when the plurality of terminals of the same logical channel move to the same location group access Or, when the multiple terminals of the same logical channel move to the same location group access, keep the multiple terminals still in the same logical channel.
- a communication method for a common cell comprising:
- the downlink data When the signal quality of the terminal reaches a preset value, the downlink data is jointly modulated; or, when the signal quality of the terminal does not reach the preset value, the downlink data is independently modulated.
- the receiving and demodulating the uplink data sent by the terminal respectively accessing the different location groups by using the same logical channel comprises: when the same When a plurality of terminals of the logical channel move to the same location group to access and keep the multiple terminals still in the same logical channel, if the signal quality of the multiple terminals reaches a preset value, jointly demodulate the multiple Uplink data sent by the terminal; if the signal quality of the multiple terminals does not reach the preset value, the uplink data sent by the multiple terminals is independently demodulated.
- a base station controller for implementing a common cell comprising: a switching device, configured to switch the terminals respectively accessing different location groups to the same when the terminals respectively accessing different location groups occupy different logical channels A logical channel.
- the terminal of the quality condition and respectively accessing the different location groups switches to the same logical channel, and the signal quality condition includes one or any combination of the following: uplink and downlink service quality, transmission level, and reception level of the terminal, Carrier to dry ratio and bit error rate.
- the switching device is further configured to: when the multiple terminals of the same logical channel move to the same location group access, switch the multiple terminals to different logical channels;
- a base station for implementing a common cell comprising: a transceiver device, configured to modulate and transmit downlink data through the same logical channel to terminals respectively accessing different location groups, and/or receive and demodulate respectively to access Uplink data sent by terminals of different location groups through the same logical channel.
- the transceiver device is specifically configured to: when the signal quality of the terminal reaches a preset value, jointly modulate the downlink data; or, when the signal quality of the terminal does not reach When the preset value is described, the downlink data is independently modulated.
- the transceiver device is specifically configured to: when multiple terminals of the same logical channel move to the same location group access and keep the multiple terminals still in the same logical channel,
- the uplink data sent by the multiple terminals is independently demodulated.
- a communication system for implementing a common cell comprising the base station controller according to any one of 10 to 13 and/or the base station and/or terminal according to any one of 14 to 18.
- the present invention can be implemented by means of software plus necessary general hardware, and of course, by hardware, but in many cases, the former is a better implementation. .
- the technical solution of the present invention which is essential or contributes to the prior art, may be embodied in the form of a software product stored in a readable storage medium, such as a floppy disk of a computer.
- a hard disk or optical disk or the like includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform the methods described in various embodiments of the present invention.
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR112014011246-0A BR112014011246B1 (pt) | 2011-11-09 | 2012-11-09 | Método de comunicação de célula de multilocal e controlador de estação base para implementar uma célula de multilocal |
IN1076KON2014 IN2014KN01076A (zh) | 2011-11-09 | 2012-11-09 | |
EP12848404.5A EP2770779B1 (en) | 2011-11-09 | 2012-11-09 | Communication method of sharing one cell, base station controller, base station and communication system thereof |
US14/273,855 US9351208B2 (en) | 2011-11-09 | 2014-05-09 | Multi-site cell communication method, base station controller, base station, and communication system thereof |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110352483.8A CN102413524B (zh) | 2011-11-09 | 2011-11-09 | 共小区的通信方法、基站控制器、基站及其通信系统 |
CN201110352483.8 | 2011-11-09 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US14/273,855 Continuation US9351208B2 (en) | 2011-11-09 | 2014-05-09 | Multi-site cell communication method, base station controller, base station, and communication system thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2013067959A1 true WO2013067959A1 (zh) | 2013-05-16 |
Family
ID=45915293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2012/084370 WO2013067959A1 (zh) | 2011-11-09 | 2012-11-09 | 共小区的通信方法、基站控制器、基站及其通信系统 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9351208B2 (zh) |
EP (1) | EP2770779B1 (zh) |
CN (1) | CN102413524B (zh) |
BR (1) | BR112014011246B1 (zh) |
IN (1) | IN2014KN01076A (zh) |
WO (1) | WO2013067959A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102413524B (zh) * | 2011-11-09 | 2014-10-08 | 华为技术有限公司 | 共小区的通信方法、基站控制器、基站及其通信系统 |
US10285098B2 (en) | 2012-11-20 | 2019-05-07 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and node for reducing handover signaling associated with group handover |
CN103404208B (zh) * | 2012-12-25 | 2016-09-28 | 华为技术有限公司 | 一种多站点共小区下的发射功率控制方法及装置 |
CN103220111B (zh) * | 2013-04-02 | 2016-08-03 | 京信通信系统(广州)有限公司 | 一种对公共信道的载波资源进行分配的方法和设备 |
CN103298044B (zh) * | 2013-07-04 | 2016-03-30 | 京信通信技术(广州)有限公司 | 一种分配切换信道的方法及装置 |
CN103650564B (zh) * | 2013-07-05 | 2018-02-02 | 华为技术有限公司 | 共小区的资源分配方法和设备 |
CN110493835A (zh) * | 2019-07-10 | 2019-11-22 | 海能达通信股份有限公司 | 一种通信小区选择方法、通信终端和具有存储功能的装置 |
CN117240393B (zh) * | 2023-11-13 | 2024-01-23 | 四川长虹新网科技有限责任公司 | 一种面向多ap联合的高精度时间频率同步方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101448306A (zh) * | 2008-12-26 | 2009-06-03 | 华为技术有限公司 | Gsm电路域选择服务站址的方法、系统及射频拉远单元 |
US20100197314A1 (en) * | 2009-01-30 | 2010-08-05 | Amine Maaref | System and Method for Opportunistic Cell Edge Selection in Multi-Cell MIMO OFDMA Networks |
CN102204336A (zh) * | 2011-04-20 | 2011-09-28 | 华为技术有限公司 | 多站点共小区的邻区信息发送方法、设备和系统 |
CN102413524A (zh) * | 2011-11-09 | 2012-04-11 | 华为技术有限公司 | 共小区的通信方法、基站控制器、基站及其通信系统 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI102649B (fi) * | 1995-10-13 | 1999-01-15 | Nokia Telecommunications Oy | Solukkoradioverkon kapasiteetin kasvattaminen |
KR100259847B1 (ko) * | 1997-09-10 | 2000-06-15 | 윤종용 | 의사잡음 옵셋을 이용한 섹터셀간의 그룹화 및 언그룹화 방법 |
US6141566A (en) * | 1999-01-11 | 2000-10-31 | Tellabs Operations, Inc. | Co-located omnidirectional and sectorized base station |
GB2361837B (en) * | 1999-11-25 | 2003-11-05 | Nokia Corp | Logical channel control procedures for handover |
CA2563696A1 (en) * | 2004-04-19 | 2005-10-27 | Zteit Usa, Inc. | Trunking and push-to-talk mechanisms for wcdma wireless communications |
US8891489B2 (en) * | 2007-03-19 | 2014-11-18 | Qualcomm Incorporated | Handover mechanism that exploits uplink channel quality of a target cell |
JP4879054B2 (ja) * | 2007-03-20 | 2012-02-15 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信システムで使用されるユーザ装置、基地局装置及び方法 |
CN101553030B (zh) * | 2008-04-03 | 2011-06-01 | 华为技术有限公司 | 一种多用户复用同一时隙的方法及设备 |
JPWO2009133767A1 (ja) * | 2008-04-28 | 2011-09-01 | シャープ株式会社 | 移動通信システム、移動局装置、基地局装置及び移動通信方法 |
US8416736B2 (en) * | 2008-07-11 | 2013-04-09 | Qualcomm Incorporated | Candidate set management in a heterogeneous network |
EP3726878B1 (en) * | 2008-12-26 | 2022-09-21 | Sharp Kabushiki Kaisha | Measurement configuration of a mobile station in a communication system using carrier aggregation |
JP5382135B2 (ja) * | 2009-12-07 | 2014-01-08 | 富士通株式会社 | 移動体通信システム、基地局装置及びハンドオーバ実行方法 |
-
2011
- 2011-11-09 CN CN201110352483.8A patent/CN102413524B/zh active Active
-
2012
- 2012-11-09 WO PCT/CN2012/084370 patent/WO2013067959A1/zh active Application Filing
- 2012-11-09 IN IN1076KON2014 patent/IN2014KN01076A/en unknown
- 2012-11-09 EP EP12848404.5A patent/EP2770779B1/en active Active
- 2012-11-09 BR BR112014011246-0A patent/BR112014011246B1/pt active IP Right Grant
-
2014
- 2014-05-09 US US14/273,855 patent/US9351208B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101448306A (zh) * | 2008-12-26 | 2009-06-03 | 华为技术有限公司 | Gsm电路域选择服务站址的方法、系统及射频拉远单元 |
US20100197314A1 (en) * | 2009-01-30 | 2010-08-05 | Amine Maaref | System and Method for Opportunistic Cell Edge Selection in Multi-Cell MIMO OFDMA Networks |
CN102204336A (zh) * | 2011-04-20 | 2011-09-28 | 华为技术有限公司 | 多站点共小区的邻区信息发送方法、设备和系统 |
CN102413524A (zh) * | 2011-11-09 | 2012-04-11 | 华为技术有限公司 | 共小区的通信方法、基站控制器、基站及其通信系统 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2770779A4 * |
Also Published As
Publication number | Publication date |
---|---|
IN2014KN01076A (zh) | 2015-10-09 |
EP2770779A1 (en) | 2014-08-27 |
EP2770779A4 (en) | 2015-05-20 |
US20140248879A1 (en) | 2014-09-04 |
CN102413524A (zh) | 2012-04-11 |
BR112014011246B1 (pt) | 2022-06-07 |
US9351208B2 (en) | 2016-05-24 |
CN102413524B (zh) | 2014-10-08 |
BR112014011246A2 (pt) | 2017-04-25 |
EP2770779B1 (en) | 2016-04-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2013067959A1 (zh) | 共小区的通信方法、基站控制器、基站及其通信系统 | |
US10091693B2 (en) | Handoffs and handoff selection in a wireless access network | |
JP4927866B2 (ja) | 逆方向リンクによる他セクタとの通信 | |
Noerpel et al. | PACS: Personal access communications system-a tutorial | |
TW390069B (en) | Dual mode symmetric/asymmetric communication control system | |
US20060153110A1 (en) | Simplex reverse link in a communication network | |
JP2004537184A (ja) | 過負荷状況下でのデータ通信システム内の通信リソースの効率的な使用のための方法および装置 | |
JP2004537184A6 (ja) | 過負荷状況下でのデータ通信システム内の通信リソースの効率的な使用のための方法および装置 | |
CA2660003A1 (en) | Bandwidth-efficient control and bitmap signaling using super position coding in wireless communication systems | |
US11228946B2 (en) | Communication method and device | |
WO2008057413A2 (en) | System and method for supporting multiple technologies in a wireless communication cell | |
JP2008541527A (ja) | Fdmaシステムにおける無線リソース制御 | |
WO2018121190A1 (zh) | 一种用于功率调整的用户设备、基站中的方法和装置 | |
US11979358B2 (en) | Method and device in UE and base station for wireless communication | |
JP2003289280A (ja) | 無線通信システム、移動無線通信装置および方法、固定無線通信装置および方法、並びにプログラム | |
US20080089359A1 (en) | Portable internet service system and method | |
US20230422336A1 (en) | Method and device for wireless communication | |
US20230037264A1 (en) | Method and apparatus in user equipment and base station supporting random access | |
KR100684309B1 (ko) | 무선 통신 시스템에서 핸드 오버 방법 | |
JP2003304569A (ja) | ハンドオフ方法、移動端末 | |
JP2012501125A (ja) | 適応変調符号化技術を使用するシステムについての最適化された接続許可制御 | |
KR102201355B1 (ko) | 다중 주파수를 사용하는 사용자 장치의 전력 제어 방법 및 장치 | |
JP7571174B2 (ja) | 通信制御方法、ユーザ装置、プロセッサ及び基地局 | |
US20230055553A1 (en) | Method and device in a node used for wireless communication | |
WO2024152941A1 (zh) | 一种被用于无线通信的通信节点中的方法和装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 12848404 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2012848404 Country of ref document: EP |
|
REG | Reference to national code |
Ref country code: BR Ref legal event code: B01A Ref document number: 112014011246 Country of ref document: BR |
|
ENP | Entry into the national phase |
Ref document number: 112014011246 Country of ref document: BR Kind code of ref document: A2 Effective date: 20140509 |