EP1230817A1 - Kommunikationssystem zur anrufstypanzeige für gruppenrufen - Google Patents
Kommunikationssystem zur anrufstypanzeige für gruppenrufenInfo
- Publication number
- EP1230817A1 EP1230817A1 EP00973838A EP00973838A EP1230817A1 EP 1230817 A1 EP1230817 A1 EP 1230817A1 EP 00973838 A EP00973838 A EP 00973838A EP 00973838 A EP00973838 A EP 00973838A EP 1230817 A1 EP1230817 A1 EP 1230817A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- group call
- group
- call
- paging message
- mobile terminal
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/40—Connection management for selective distribution or broadcast
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/57—Arrangements for indicating or recording the number of the calling subscriber at the called subscriber's set
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2203/00—Aspects of automatic or semi-automatic exchanges
- H04M2203/20—Aspects of automatic or semi-automatic exchanges related to features of supplementary services
- H04M2203/2044—Group features, e.g. closed user group
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2203/00—Aspects of automatic or semi-automatic exchanges
- H04M2203/20—Aspects of automatic or semi-automatic exchanges related to features of supplementary services
- H04M2203/2066—Call type detection of indication, e.g. voice or fax, mobile of fixed, PSTN or IP
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2203/00—Aspects of automatic or semi-automatic exchanges
- H04M2203/50—Aspects of automatic or semi-automatic exchanges related to audio conference
- H04M2203/5063—Centrally initiated conference, i.e. Conference server dials participants
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2207/00—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place
- H04M2207/18—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place wireless networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/46—Arrangements for calling a number of substations in a predetermined sequence until an answer is obtained
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/46—Arrangements for calling a number of substations in a predetermined sequence until an answer is obtained
- H04M3/465—Arrangements for simultaneously calling a number of substations until an answer is obtained
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
Definitions
- the present invention relates to the field of communications systems, and
- phone mode The details of phone mode operation in cellular
- Some cellular phones are not only capable of operating in phone mode,
- radio mode but also in what will be referred to herein as radio mode. Examples of such dual- mode devices may be seen in U.S. Patent 5,450,618 and U.S. Patent
- the cellular phone does not appear to the user as simultaneously
- PTT push-to-talk
- Group calls are being used for group calls. Group calls
- predefined group may be reached using a wide variety of equipment, such as
- group call is a conference call involving a predetermined plurality of users on a
- a broadcast group call is a broadcast group call from one location to all listening members, such as a
- the list of possible participants in the group call other than the originator for the group call i.e., the group members
- the present invention supplies certain types of communications terminals
- the Group Call Server in charge of the group
- the terminal is adapted to receive and act upon such information.
- the group call server consults its user group
- the database has records therein corresponding to group members of
- the records preferably include an indication of the
- the group call server alters the group call server
- calling party field of the page message to include additional information
- the group call server proceeds as in the prior art. For instance, the group call
- server can augment the calling party number to add one or more indicator flags.
- a first flag may indicate priority level and a second flag may
- the group call server initiates a paging message that includes additional information about the group call for Enhanced Terminals.
- the present invention further provides a mobile communications terminal
- the communications terminal such as a
- the mobile terminal preferably examines the
- the mobile terminal automatically answers group calls of
- the present invention allows for both the
- FIGURE 1 is perspective view of one embodiment of a communications
- a wireless communications device adapted for the present invention.
- FIGURE 2 is a schematic representation of the wireless communications
- FIGURE 3 shows a portion of memory including a plurality of memory
- FIGURE 4 shows one process flow for handling group calls according to
- CDMA Code Division Multiple Access
- mobile terminal shown is a digital cellular telephone, but the invention is not so
- terminals but instead includes landline communications terminals, or other types
- communications terminals including Internet based communications terminals
- the phone 20 is preferably a dual-
- the cellular telephone 20 typically includes a controller 22, an operator
- the interface 26 a transmitter 38, a receiver 50, and an antenna assembly 58.
- operator interface 26 typically includes a display 28, keypad 30, control unit 32,
- the display 28 allows the operator to
- the keypad 30 allows dialed digits, call status, and other service information.
- the keypad 30 allows dialed digits, call status, and other service information.
- the unit 32 interfaces the display 28 and keypad 30 with the controller 22.
- the microphone 34 receives acoustic signals from the user and converts
- Speakers 80,85 convert
- the first speaker 80 is low volume speaker, typically located
- second speaker 85 is a high volume speaker typically located on the opposite end
- speaker 80 acts as the phone's primary speaker when the phone is in "phone
- the high volume speaker 85 acts as the phone's primary speaker in
- the keypad 30 includes a plurality of keys, including at least a first key 70
- the first key 70 is a send
- the second key is a PTT key. It is to be understood that the keys of the
- keypad 30 may be physical keys or virtual keys (such as shown on the display
- the send key 70 be located some distance from the
- the send key 70 may be proximate a common three by
- the PTT key 75 may be located on the side of the phone 20, proximate the display 28.
- the analog electrical signal from the microphone 34 is supplied to the analog electrical signal from the microphone 34.
- the transmitter 38 includes an analog to digital converter 40, a
- analog to digital converter 40 changes the analog electrical signal from the
- the microphone 34 into a digital signal.
- the digital signal is passed to the digital
- DSP signal processor
- the speech coder 44 compresses the digital signal and the channel coder 46
- the DSP 42 inserts error detection, error correction and signaling information.
- DTMF tone generator may include, or may work in conjunction with, a DTMF tone generator (not
- phase modulator and RF amplifier 48 which are shown as a
- the modulator converts the signal to a form which is
- the RF amplifier then boosts the RF signal
- the receiver 50 includes a receiver/amplifier 52, digital signal processor
- the digital signal processor 54 typically includes an equalizer to
- a detector for determining transmitted bits based on the extracted sequences.
- channel decoder detects and corrects channel errors in the received signal.
- channel decoder also includes logic for separating control and signaling data from
- Control and signaling data is passed to the controller 22.
- the digital signal processor 54 may include, or may work in
- the digital to analog converter 56 converts the speech data into an analog
- the antenna assembly 58 is connected to the RF amplifier of the
- the assembly 58 typically includes a duplexer 60 and an antenna 62.
- the duplexer 60 typically includes a duplexer 60 and an antenna 62.
- the controller 22 coordinates the operation of the transmitter 38 and the
- receiver 50 may for instance take the form of a common microprocessor.
- This coordination includes power control, channel selection, timing, as well as a
- the controller 22 inserts signaling messages into the
- the controller 22 responds to any base station commands contained in the
- Memory 24 stores and supplies information at the direction of the controller
- memory 24 are a plurality of memory locations 90 for storing call addresses. See
- the first section 92 is a section 92 that is a section 92 that is a section 92 that is a section 92 that is a section 92 that is a section 92 that is a section 92 that is a section 92 that is a section 92 that is a section 92 that is a section 92 that is a section 92 that is a section 92 that is a section 92 that is a section 92 that is 92 and the second section 94.
- the first section 92 is a section 92 and the second section 94.
- N is assumed to be twenty-
- memory locations 90 may be filled non-contiguously
- memory locations 1 , 4, 8, 10, 24, and 35-45 may be filled, while the
- remainder may be empty.
- the phone 20 is preferably operational in both phone mode and radio
- Phone mode is simply a phone operational mode that is characterized by
- the phone 20 to be simultaneously bi-directional. This behavior is common in
- Radio mode is a phone 20 operational
- radio mode In radio mode, a conversation appears to the user of the phone 20 to be
- the PTT key 75 is pushed, the microphone 34 of the phone 20 is active; when the
- condition of the PTT key 75 corresponding to the active microphone 34 may be
- the active speaker 85 may be called the "listen position.” This type of operation is
- radio mode behavior of the phone 20 is localized to the phone
- the wireless communications system are as a digital cellular phone in phone
- radio mode operation of a phone 20 is further disclosed in co-owned U.S. Patent
- a user will fill one or more of the available memory locations 90
- Call address information is typically a common
- phone number such as one associated with another cellular phone, or a
- each call address there may be an alphanumeric identification tag associated with each call address, such as a
- call address is used herein rather than "phone
- call address information may be a phone number
- address information may instead be a group identification number used to
- a group call as described above, is a special type of call where the call
- Group calls come in a variety of call types. Two common call types
- Broadcast type the main information flow
- originator of the group call may talk, while the recipients are limited to listening.
- the main information flow during the group call may be
- participating group members may both speak and listen.
- Each call type may be further classified into call subtypes. For instance,
- Talk type groups calls may be further divided into Sequential, Simultaneous-First-
- Sequential subtype group call may be thought of as a concatenated series of
- originator need not dial each number in series, but may instead dial a single
- the Simultaneous-First-Answer subtype group calls
- Conference subtype group call when successful, results in a group call between
- the originator and one or more group members are the originator and one or more group members.
- the present invention addresses this and other problems by supplying
- present invention contemplates the Group Call Server in charge of the group call
- receiving phone may determine how to respond, such as by not automatically
- group calls are handled by a Group Call Server associated with
- the Group Call Server is a logical portion
- the Group Call Server typically includes a database of user groups, where
- each group member's call address (e.g., phone number) is listed.
- phone number e.g., phone number
- the Group Call Server database should preferably also include an
- equipment type may be a conventional, prior-art cellular phone, or the equipment
- communications devices e.g., phones
- a communications device e.g., phones
- Enhanced Terminals wireless communications devices will be referred to as Enhanced Terminals.
- the records in the Group Call Server database should preferably include an
- a group call originator typically initiates a group call
- this group identification number typically consists of ten digits
- the originator may optionally
- the call type and so forth is pre-set for each user group. It is not limited to
- the Group Call Server becomes involved (box 230), or may occur earlier, the
- the Group Call Server consults its database and determines
- group call is a Conference subtype, a "3;" if the group call is a Broadcast type, a
- Terminals would be augmented, while paging messages targeted at other group calls, but the originator may be allowed to change the priority level to "alert"
- two indicator flags may be used
- Enhanced Terminal mobile terminals may be, according to
- originator may initiate a group call typically in
- the originator may call a publicly defined user group
- This user group identification number is publicly defined in
- pilot group call In the United States, the pilot group
- identification numbers are typically ten digits in length.
- the paging messages are then transmitted to the appropriate mobile
- the targeted mobile terminal is an Enhanced Terminal
- the targeted mobile terminal receives the paging message (box 280) and
- the mobile terminal auto-answers the call. If the mobile terminal 20
- the mobile terminal parses the flag
- the Enhanced Terminal mobile terminal responds to
- the page by, for instance, either auto-answering or by generating an alert such as
- the auto-answer feature may be selectively disabled for
- group calls in radio mode, depending on the characterisitics of the group call.
- the group call may have a priority level assigned
- a priority level of "normal" may be the default for most
- group call originator may also initiate a group call by dialing a privately defined
- private group numbers may have different meanings for different users.
- the wireless communications system receives " * 12" in the dialed digits field, the
- the Group Call Server would in turn
- the Group Call Server would generate a group call to a different user group than if
- the Group Call Server handles pilot group calls differently than
- private group calls For private group calls, the calling party number included in
- the paging message should be the originator's call address. However, for pilot
- receiving terminals programmed to display caller ID will display the originator's
- the receiving terminals will display the user
- operation of the group call server in some systems may prevent the substitution of
- the pilot number for the originator's number for instance to comply with local law.
- the pilot/private and priority level options are both the pilot/private and priority level options.
- originator unit 888 444-1111 initiates a pilot group
- the user group includes three group members
- the Group Call Server that
- the first group member has a Enhanced Terminal, as indicated in the
- the paging message will have a calling party field
- This page will likewise include the 9995552525#1 in the calling party
- this group member does not have an Enhanced
- the paging message will have a calling party field that includes
- the calling party field will include 8884441111 as the calling party ID
- the indicator flags, the mobile terminals 20 of the present invention may vary
- the 20 may have three or more lines, for ease of reference, the top, middle, and
- the mobile terminal 20 may a) display the alphanumeric
- the priority level is normal priority; b) display a generic text message (e.g.,
- alert text message e.g., "Alert"
- the mobile terminal 20 may display an indicator on
- Simultaneous-First-Answer subtype conference subtype, or broadcast type.
- the bottom line may display "SEQ" if the group call subtype is
- the mobile terminal 20 may loudly ring with a
- priority may only result in a low level vibration and a display of the caller ID.
- the paging message to be altered under certain circumstances related to the
- paging message itself may reside entirely on a portion of the SPACH or
- the paging message may reside on more than one channel, including a portion of the SPACH or equivalent control channel.
- the paging message may comprise a pointer message on the
- the term paging message includes any
- the group call server
- caller ID functionality may be altered to take advantage of the present invention.
- Such an enhanced phone should likewise examine the incoming calling party field for the presence or absence of the augmentation, and base its response to the
- the present invention is intended to be used with a
- communications terminals including internet based communications
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/428,893 US6363258B1 (en) | 1999-10-28 | 1999-10-28 | Communications system providing call type indication for group calls |
US428893 | 1999-10-28 | ||
US09/428,895 US6516200B1 (en) | 1999-10-28 | 1999-10-28 | Controlling communications terminal response to group call page based on group call characteristics |
US09/428,378 US6484037B1 (en) | 1999-10-28 | 1999-10-28 | Method of establishing group calls in a communications system |
US428378 | 1999-10-28 | ||
US428895 | 1999-10-28 | ||
PCT/US2000/029396 WO2001031968A1 (en) | 1999-10-28 | 2000-10-25 | Communications system providing call type indication for group calls |
Publications (1)
Publication Number | Publication Date |
---|---|
EP1230817A1 true EP1230817A1 (de) | 2002-08-14 |
Family
ID=27411584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00973838A Withdrawn EP1230817A1 (de) | 1999-10-28 | 2000-10-25 | Kommunikationssystem zur anrufstypanzeige für gruppenrufen |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1230817A1 (de) |
JP (1) | JP2003513537A (de) |
CN (1) | CN1385049A (de) |
AU (1) | AU1230401A (de) |
WO (1) | WO2001031968A1 (de) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7890129B2 (en) | 2001-05-15 | 2011-02-15 | Eric Rosen | Method and apparatus for delivering information to an idle mobile station in a group communication network |
US7603126B2 (en) | 2001-05-15 | 2009-10-13 | Qualcomm Incorporated | Method and apparatus for avoiding simultaneous service origination and paging in a group communication network |
EP1283648A1 (de) * | 2001-08-07 | 2003-02-12 | Siemens Aktiengesellschaft | Verfahren,Teilnehmergerät sowie Funkkommunikationssystem zur Übertragung von Gruppennachrichten |
GB2380366B (en) * | 2001-08-14 | 2003-11-12 | Samsung Electronics Co Ltd | Method for transmitting and receiving common information in a cdma communication system hsdpa service |
US6898436B2 (en) * | 2002-02-14 | 2005-05-24 | Qualcomm Incorporated | Communication device for joining a user to a group call in a group communication network |
US20030153341A1 (en) * | 2002-02-14 | 2003-08-14 | Crockett Douglas M. | Server for initiating a group call in a group communication network |
CN100344182C (zh) * | 2003-09-19 | 2007-10-17 | 华为技术有限公司 | 一种集群无线通信***用户发起组呼的方法 |
US7284010B2 (en) * | 2003-10-23 | 2007-10-16 | Microsoft Corporation | System and method for storing and retrieving a field of a user defined type outside of a database store in which the type is defined |
KR100664278B1 (ko) * | 2004-01-09 | 2007-01-04 | 엘지전자 주식회사 | Mbms 무선통신 시스템 |
FI20050092A0 (fi) * | 2004-09-08 | 2005-01-28 | Nokia Corp | Ryhmäpalveluiden ryhmätiedot |
FI20041169A0 (fi) | 2004-09-08 | 2004-09-08 | Nokia Corp | Ryhmäpalveluiden ryhmätiedot |
DE102004049561A1 (de) | 2004-10-12 | 2006-04-20 | Deutsche Telekom Ag | Kommunikationsverfahren mit push-to-talk-Funktionalität |
CN100353784C (zh) * | 2004-11-23 | 2007-12-05 | 华为技术有限公司 | 集群通信中组呼业务抢占的实现方法 |
CN103763684B (zh) * | 2005-04-04 | 2018-04-13 | 艾利森电话股份有限公司 | 按键通话移动通信业务中的应答模式 |
JP2006295388A (ja) * | 2005-04-07 | 2006-10-26 | Matsushita Electric Ind Co Ltd | 位置情報通信システムと位置情報通信装置 |
EP2385742B1 (de) | 2005-04-07 | 2016-10-26 | Nokia Technologies Oy | Endgerät mit einer variablen Duplexkapazität |
CN100403819C (zh) * | 2005-05-26 | 2008-07-16 | 华为技术有限公司 | 一种集群业务中进行信道资源分配的方法 |
CN101228803B (zh) * | 2005-09-06 | 2012-03-28 | 中兴通讯股份有限公司 | 在码分多址集群通信***中快速建立呼叫的方法 |
JP2007110631A (ja) | 2005-10-17 | 2007-04-26 | Ntt Docomo Inc | グループ通話サーバ、グループ通話システム、端末及びグループ通話制御方法 |
JP4750566B2 (ja) * | 2006-01-26 | 2011-08-17 | 富士通株式会社 | 通信制御システム |
CN100417250C (zh) * | 2006-07-10 | 2008-09-03 | 华为技术有限公司 | 一种业务用户加入组呼的方法及*** |
CN101159920B (zh) * | 2007-10-16 | 2011-02-02 | 华为技术有限公司 | 通过短信发起两方呼叫的方法、相应的设备及*** |
US8538464B2 (en) * | 2008-05-06 | 2013-09-17 | Telefonaktiebolaget L M Ericsson (Publ) | Code word assignment methods for quick paging in telecommunication systems |
JP5582278B2 (ja) * | 2008-07-29 | 2014-09-03 | BizMobile株式会社 | 通話制御システム及び通話制御方法 |
WO2012018130A1 (en) * | 2010-08-05 | 2012-02-09 | Nec Corporation | Group security in machine-type communication |
CN102291838B (zh) * | 2011-08-15 | 2013-12-25 | 海能达通信股份有限公司 | 直通模式下高优先业务发送、接收方法及设备 |
CN102523233B (zh) * | 2011-12-29 | 2015-04-08 | 广州广哈通信有限公司 | 一种基于sip的寻呼方法及*** |
CN103297926B (zh) * | 2012-02-28 | 2016-03-02 | 鼎桥通信技术有限公司 | 专网中的群组寻呼方法及基站 |
US8831662B2 (en) | 2012-07-24 | 2014-09-09 | Motorola Solutions, Inc. | Reserved virtual radio conference calling |
CN103796175B (zh) * | 2012-10-31 | 2019-09-24 | 中兴通讯股份有限公司 | 一种lte***中发送、接收集群寻呼的方法和相应装置 |
CN105450821B (zh) * | 2014-08-29 | 2019-04-09 | 国际商业机器公司 | 电话呼叫方法及装置 |
CN105657674A (zh) * | 2014-11-14 | 2016-06-08 | 北京信威通信技术股份有限公司 | 组呼信息通知的方法和装置 |
CN106535140A (zh) * | 2015-09-15 | 2017-03-22 | 深圳市中兴微电子技术有限公司 | 一种组呼控制方法及装置 |
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US5635914A (en) * | 1992-05-29 | 1997-06-03 | Motorola, Inc. | Method and apparatus for dynamic group calling in a selective call system |
FI92787C (fi) * | 1993-03-30 | 1994-12-27 | Nokia Telecommunications Oy | Ryhmäpuhelumenetelmä, järjestelmäohjain ja tilaaja-asema radiojärjestelmässä |
-
2000
- 2000-10-25 WO PCT/US2000/029396 patent/WO2001031968A1/en active Application Filing
- 2000-10-25 AU AU12304/01A patent/AU1230401A/en not_active Abandoned
- 2000-10-25 JP JP2001533791A patent/JP2003513537A/ja not_active Withdrawn
- 2000-10-25 EP EP00973838A patent/EP1230817A1/de not_active Withdrawn
- 2000-10-25 CN CN00815025A patent/CN1385049A/zh active Pending
Non-Patent Citations (1)
Title |
---|
See references of WO0131968A1 * |
Also Published As
Publication number | Publication date |
---|---|
JP2003513537A (ja) | 2003-04-08 |
CN1385049A (zh) | 2002-12-11 |
AU1230401A (en) | 2001-05-08 |
WO2001031968A1 (en) | 2001-05-03 |
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