CN108781147A - Transmission plan and inter-cell interference for the 5th generation (5G) system information block (xSIB) are alleviated - Google Patents

Abstract

Discuss the technology for being used for transmission the 5th generation system information block (xSIB).In one embodiment, one or more processors are configurable to：Generate the bit set of xSIB；Coding application is generated to the bit set of coding in bit set；The bit set of coding is scrambled to generate scrambled bit set；Scrambled bit set is modulated to generate the xSIB assemble of symbol of modulation；The xSIB assemble of symbol of modulation is mapped to frequency domain resource set to generate physics xSIB channels；And physics xSIB channels are output to transceiver circuit to be transmitted by multiple transmission (Tx) wave beams during subframe, wherein, output physics xSIB channels are with via the one or more of multiple Tx wave beams, individually Tx wave beams are transmitted during one or more of multiple independent orthogonal frequency division multiplexing (OFDM) symbols of subframe.

Description

Transmission plan and inter-cell interference for the 5th generation (5G) system information block (xSIB) Alleviate

Citation of related applications

This application claims entitled " the TRANSMISSION SCHEME AND INTER- submitted on March 11st, 2016 The equity of the 62/307th, No. 204 U.S. Provisional Application of CELL INTERFERENCE MITIGATION FOR 5G SIB ", Full content is incorporated herein by reference.

Technical field

This disclosure relates to wireless technology, and more particularly relate to Transmission system block of information (SIB) and associated The technology that inter-cell interference is alleviated.

Background technology

Mobile communication significantly evolves to current highly complex integrated communications platform from early stage voice system.It is next-generation Wireless communication system, 5G (the 5th generation) will be whenever and wherever possible by each users and using the shared of the access and data provided to information. It is expected that 5G can meet performance dimension that is completely different, conflicting sometimes and service by as unified network/system.This A little different multidimensional demands are by different services and application drive.In general, 5G will be based on 3GPP, (third generation affiliate will count Draw) LTE-Adv (long term evolution-is advanced) and other potential new wireless access technology (RAT) evolution, with by more preferable, simple Single and seamless wireless connection solution enriches people's lives.5G will be by being wirelessly connected all the elements, and provides Quickly, abundant content and service.

For Mid Frequency (carrier frequency is between 6GHz and 30GHz) and high band (carrier frequency is more than 30GHz), wave beam Formation is to improve signal quality by the way that narrow beam is directed toward target user and reduce a kind of important technology of inter-user interference.It is right In intermediate frequency and radio frequency system, the path loss caused by weather (such as rain or mist) or object may stop and severe exacerbation signal Intensity, and damage communication performance.Wave beam forming gain can compensate serious path loss, so as to improve coverage area.

Description of the drawings

Fig. 1 is the block diagram for showing illustrative user device (UE) workable for combining various aspects described herein.

Fig. 2 is to show to contribute to the 5th generation (5G) system information block (xSIB) of generation according to various aspects described herein Illustrative methods flow chart.

Fig. 3 is transmission (Tx) wave when xSIB occupies whole system bandwidths shown according to various aspects described herein The exemplary diagram of beam scanning.

Fig. 4 is to show that occupying part via localization or distributed resource allocation according to various aspects described herein is Command the exemplary diagram of the Tx beam scannings of wide xSIB.

Fig. 5 is shown according to various aspects described herein when xSIB occupies 8 resource element (RE) for single-ended The exemplary diagram of demodulated reference signal (DM-RS) pattern of port transmission.

Fig. 6 be show according to various aspects described herein when xSIB occupy 12 RE when for single-ended port transmission The exemplary diagram of DM-RS pattern.

Fig. 7 is to show to be used for two antenna ports when xSIB occupies 12 RE according to various aspects described herein (AP) diagram of the exemplary DM-RS pattern of xSIB.

Fig. 8 is shown according between the transmission of the 5G Physical Broadcast Channel (xPBCH) and xSIB of various aspects described herein 1:The exemplary diagram of 1Tx wave beams mapping.

Fig. 9 is to show to be contributed to by the 5th generation (5G) system information block of base station generation according to various aspects described herein (xSIB) so as to be sent to one or more user equipmenies (UE) system block diagram.

Figure 10 is the block diagram for showing the system for contributing to UE to receive xSIB according to various aspects described herein.

Figure 11 is the flow chart for helping to transmit the illustrative methods of xSIB shown according to various aspects described herein.

Figure 12 is the flow chart for helping to receive the illustrative methods of xSIB shown according to various aspects described herein.

Specific implementation mode

The disclosure is described with reference to the drawings, wherein identical reference numeral is used to refer to identical element always, And structure and equipment are not drawn necessarily to scale shown in it.As used herein, term " component ", " system ", " interface " etc. is intended to indicate that and computer-related entity, hardware, software (for example, in executing) and/or firmware.For example, component Can be processor (for example, microprocessor, controller or other processing equipments), the process run on a processor, controller, Object, executable program, program, storage device, computer, tablet computer and/or the user equipment (example with processing unit Such as, mobile phone etc.).For example, the application and the server run on the server can also be component.One or more groups Part may reside in process, and component can be located on computer and/or be distributed in two or multiple stage computers it Between.A set of pieces or one group of other assemblies can be described herein, wherein term " group/set " can be interpreted " one or more It is a ".

In addition, for example, these components can be from the various computer-readable of the various data structures being stored thereon It is executed in storage medium, such as using module.Component can be communicated via locally and/or remotely process, such as according to tool There are one or multiple packets signal (for example, from being interacted with another component in local system, distributed system And/or the component interacted in such as internet, LAN, wide area network or similar network and other systems via signal Data).

As another example, component can be the device with specific function, which passes through by electrically or electronically circuit The mechanical part of operation provides, wherein electrically or electronically circuit can be by the software application performed by one or more processors Or firmware application operation.The one or more processors can be inside or outside the device, and can execute the software Or at least part of firmware application.As another example, component can be by electronic building brick rather than mechanical part provides The device of specific function；May include that one or more processors assign electronic building brick at least partly to execute in electronic building brick Function software and/or firmware.

On the contrary, the use of word sample is intended to that concept is presented in specific ways.As used in this application, word "or" It is intended to indicate that the "or" of inclusive rather than exclusive "or".That is, unless otherwise prescribed, or clear from the context, " X Any naturally inclusive exchange is intended to indicate that using A or B ".That is, if X uses A；X uses B；Or X uses both A and B, then All meet under any the above situation " X uses A or B ".In addition, being clearly directed toward odd number unless otherwise indicated or from the context Form, the article otherwise used in the application and appended claims "one" and "an" generally should be construed as indicating " one/ It is a kind of or multiple/a variety of ".In addition, just be described in detail and claim in using word "comprising", " including ", " having ", For " carrying ", " having " or its variant, these words are intended to be inclusive with word " comprising " similar mode.

As used herein, term " circuit " may refer to, for part of it or including：It executes one or more soft The application-specific integrated circuit (ASIC) of part or firmware program, electronic circuit, processor (shared, special or group) and/or memory are (altogether With, special or group), the combinational logic circuit and/or other suitable hardware components of described function are provided.In some implementations In example, circuit can be embodied in one or more softwares or firmware module, or function associated with circuit can be by one A or multiple softwares or firmware module are realized.In some embodiments, circuit may include at least partly with hardware operation Logic.

Embodiment described herein can use in hardware and/or the software realization to system of suitable configurations.Fig. 1 about One embodiment shows the example components of user equipment (UE) 100.In some embodiments, UE equipment 100 may include answering With circuit 102, baseband circuit 104, radio frequency (RF) circuit 106, front-end module (FEM) circuit 108 and one or more antennas 110, at least it is coupled as shown together.

Application circuit 102 may include one or more application processor.For example, application circuit 102 may include such as But it is not limited to the circuit of one or more single core processors or multi-core processor.Processor may include general processor and special Any combinations of processor (for example, graphics processor, application processor etc.).Processor can be coupled in and/or may include Memory/storage, and be configurable to：Execute the instruction that is stored in memory/storage so that various applications and/or Operating system can operate in system.

Baseband circuit 104 may include the electricity of such as, but not limited to one or more single core processors or multi-core processor Road.Baseband circuit 104 may include one or more baseband processor and/or control logic, to handle connecing from RF circuits 106 It receives the baseband signal that signal path receives and generates the baseband signal of the transmission signal path for RF circuits 106.Base band Circuit 104 can with 102 interface of application circuit, for generating and handling baseband signal and control the operations of RF circuits 106. For example, in some embodiments, baseband circuit 104 may include the second generation (2G) baseband processor 104a, the third generation (3G) base Provided with processor 104b, forth generation (4G) baseband processor 104c and/or in other existing generations, exploitation or will be in future Other baseband processor 104d in the generation (for example, the 5th generation (5G), 6G etc.) of exploitation.Baseband circuit 104 is (for example, Base-Band Processing One or more of device 104a-d) it can handle and allow for via RF circuits 106 and one or more wireless networks Communication various Radio Control Function.Radio Control Function can include but is not limited to signal modulation/demodulation, coding/decoding, Radio frequency shift etc..In some embodiments, the modulation/demodulation circuit of baseband circuit 104 may include Fast Fourier Transform (FFT), precoding and/or constellation mapping/demapping function.In some embodiments, the coding/decoding electricity of baseband circuit 104 Road may include convolution, tail biting convolution, turbo, Viterbi and/or low-density checksum (LDPC) encoder/decoder work( Energy.The embodiment of modulating/demodulating and coder/decoder functionalities is not limited to these examples, and in other embodiments can be with Including other suitable functions.

In some embodiments, baseband circuit 104 may include the element of protocol stack, such as Evolved Universal Terrestrial without The element of line access (EUTRAN) agreement, including such as physics (PHY) element, media access control (MAC) element, radio chains Road controls (RLC) element, Packet Data Convergence Protocol (PDCP) element and/or wireless heterogeneous networks (RRC) element.Baseband circuit 104 central processing unit (CPU) 104e is configurable to：The element for running protocol stack, for PHY, MAC, RLC, PDCP And/or the signaling of rrc layer.In some embodiments, baseband circuit may include one or more audio digital signal processors (DSP)104f.Audio DSP 104f may include the element for compression/de-compression and echo cancellor, and in other implementations May include other suitable processing elements in example.In some embodiments, the component of baseband circuit can be appropriately combined In one single chip, one single chip group, or it is arranged on identical circuit board.In some embodiments, baseband circuit 104 It can implement together with some or all composition components of application circuit 102, such as implement in system on chip (SOC).

In some embodiments, baseband circuit 104 can provide the communication compatible with one or more radiotechnics.Example Such as, in some embodiments, baseband circuit 104 can support with Evolved Universal Terrestrial wireless access network (EUTRAN) and/or its The communication of his wireless MAN (WMAN), WLAN (WLAN) or wireless personal area network (WPAN).Baseband circuit 104 is configured to The embodiment of the wireless communication of more than one wireless protocols is supported to be properly termed as multimode baseband circuit.

RF circuits 106 can enable to use the electromagnetic radiation progress and wireless network modulated by non-solid medium Communication.In various embodiments, RF circuits 106 may include switch, filter, amplifier etc., to contribute to and wireless network Communication.RF circuits 106 may include receiving signal path, may include being received from FEM circuits 108 for down coversion RF signals and the circuit that baseband signal is supplied to baseband circuit 104.RF circuits 106 can further include sending signal path, It may include the baseband signal provided for up-conversion baseband circuit 104 and RF output signals be supplied to FEM circuits 108 for transmission circuit.

In some embodiments, RF circuits 106 may include receiving signal path and transmission signal path.RF circuits 106 Reception signal path may include mixer 106a, amplifier circuit 106b and filter circuit 106c.RF circuits 106 transmission signal path may include filter circuit 106c and mixer 106a.RF circuits 106 can further include closing Generator circuit 106d, the frequency used with the mixer 106a for sending signal path for synthesized received signal path. In some embodiments, the mixer 106a for receiving signal path is configurable to：It is carried based on condensating synthesizering circuit 106d The frequency synthesis of confession carrys out the RF signals that down coversion is received from FEM circuits 108.Amplifier circuit 106b is configurable to：Amplification Signal after down coversion, and filter circuit 106c can be low-pass filter (LPF) or bandpass filter (BPF), they It is configured to：Undesired signal is removed from the signal after down coversion, to generate output baseband signal.Output baseband signal can carry Baseband circuit 104 is supplied, for being further processed.In some embodiments, output baseband signal can be zero frequency base band Signal, but this is not required that.In some embodiments, the mixer 106a for receiving signal path may include passive mixing Device, but the range of embodiment is without being limited thereto.

In some embodiments, the mixer 106a for sending signal path is configurable to：Based on condensating synthesizering circuit The frequency synthesis that 106d is provided carrys out up-conversion input baseband signal, to generate the RF output signals for FEM circuits 108.Base Band signal can be provided by baseband circuit 104, and can be filtered by filter circuit 106c.Filter circuit 106c can be wrapped Low-pass filter (LPF) is included, but the range of embodiment is without being limited thereto.

In some embodiments, it receives the mixer 106a of signal path and sends the mixer of signal path 106a may include two or more frequency mixers, and can be arranged to quadrature frequency conversion and/or up-conversion respectively.? In some embodiments, the mixer 106a for receiving signal path and the mixer 106a for sending signal path can be wrapped Two or more frequency mixers are included, and mirror image can be arranged to and inhibited (for example, Hartley mirror images inhibit).At some In embodiment, receive signal path mixer 106a and send signal path mixer 106a can respectively by Arrangement is used for Direct-conversion and/or Direct conversion.In some embodiments, the mixer 106a of signal path is received Superheterodyne operation is may be configured to the mixer 106a for sending signal path.

In some embodiments, output baseband signal and input baseband signal can be analog baseband signals, but implement The range of example is without being limited thereto.In some alternative embodiments, output baseband signal and input baseband signal can be digital basebands Signal.In these alternate embodiments, RF circuits 106 may include analog-digital converter (ADC) and digital analog converter (DAC) electricity Road, and baseband circuit 104 may include digital baseband interface, to be communicated with RF circuits 106.

In some bimodulus embodiments, individual radio IC circuits can be provided, for believing each frequency spectrum processing Number, but the range of embodiment is without being limited thereto.

In some embodiments, condensating synthesizering circuit 106d can be fractional N synthesizer or score N/N+1 synthesizers, still The range of embodiment is without being limited thereto, because other types of frequency synthesizer can be suitable.For example, condensating synthesizering circuit 106d Can be delta-sigma synthesizer, frequency multiplier or the synthesizer including having the phaselocked loop of frequency divider.

Condensating synthesizering circuit 106d is configurable to：RF circuits 106 are synthesized based on frequency input and divider control input The output frequencies that use of mixer 106a.In some embodiments, condensating synthesizering circuit 106d can be that score N/N+1 is closed It grows up to be a useful person.

In some embodiments, frequency input can be provided by voltage controlled oscillator (VCO), but this is not required that.It depends on Desired output frequency, divider control input can be provided by baseband circuit 104 or application processor 102.In some implementations In example, divider control input (for example, N) can be determined from look-up table based on the channel indicated by application processor 102.

The condensating synthesizering circuit 106d of RF circuits 106 may include divider, delay phase-locked loop (DLL), multiplexer and phase Accumulator.In some embodiments, divider can be bimodulus divider (DMD), and phase accumulator can be digital phase Bit accumulator (DPA).In some embodiments, DMD is configurable to：(for example, be based on carry) is by input signal divided by N or N+ 1, to provide score division ratio.In some example embodiments, DLL may include one group of cascade tunable delay member Part, phase detectors, charge pump and D flip-flop.In these embodiments, delay element was configurable to the VCO periods point Solution is Nd equal phase groupings, wherein Nd is the quantity of the delay element in delay line.By this method, DLL provides negative anti- Feedback, to assist in ensuring that the total delay by delay line is a VCO period.

In some embodiments, condensating synthesizering circuit 106d is configurable to：Carrier frequency is generated as output frequency, and In other embodiments, output frequency can be carrier frequency multiple (for example, twice of carrier frequency, carrier frequency four Times), and be used in combination with orthogonal generator and divider circuit, to generate at the carrier frequencies relative to each other with multiple Multiple signals of out of phase.In some embodiments, output frequency can be LO frequencies (fLO).In some embodiments, RF Circuit 106 may include IQ/ polar converters.

FEM circuits 108 may include receiving signal path, may be configured to from one or more antennas 110 The RF signals received are operated, and amplify the signal received and the amplified version for receiving signal is supplied to RF circuits 106 circuit for being further processed.FEM circuits 108 can further include sending signal path, may be configured to put The signal for transmission that big RF circuits 106 are provided is for by the progress of one or more of one or more antennas 110 The circuit of transmission.

In some embodiments, FEM circuits 108 may include TX/RX switch, to be grasped in sending mode and reception pattern It is switched between work.FEM circuits may include receiving signal path and transmission signal path.The reception signal road of FEM circuits Diameter may include low-noise amplifier (LNA), and to amplify the RF signals received, and (for example, to RF circuits 106) offer is put The big RF signals received are as output.The transmission signal path of FEM circuits 108 may include：Power amplifier (PA) is used In amplification (for example, what RF circuits 106 were provided) input rf signal；And one or more filters, for generating RF signals, It is then sent for (for example, being carried out by one or more of one or more antennas 110).

In some embodiments, UE equipment 100 may include add ons, for example, memory/storage, display, camera, Sensor and/or input/output (I/O) interface.

Additionally, although the above-mentioned example discussion of equipment 100 is under the background of UE equipment, in all fields In, the base station (BS) of such as evolution node B (eNB) can be combined to use similar equipment.

Although Wave beam forming gain can be compensated is transmitted involved bigger under Mid Frequency and/or high-band frequency Path loss, but the direction property of the transmission of Wave beam forming may introduce additional complexity.For example, for public In the case that the xPDCCH (5G (the 5th generation) physical downlink control channel) of search space applies Tx beam scannings, repeat to pass It is defeated may be it is suitable, this may increase overhead and therefore reduce spectrum efficiency.In order to reduce overhead, for 5G systems Block of information of uniting (xSIB), it may be considered that no xPDCCH operations.In such a case, it is possible to the instruction in 5G Master Information Block (xMIB) The scheduling of xSIB transmission.

If multiple cells at the same time with transmit xSIB in frequency resource, be observed that serious minizone Interference.XSIB is transmitted, in order to reduce inter-cell interference and improve decoding performance, may be used between coordinating multiple cells The mechanism of xSIB transmission, it is all as described herein.

The discussed in this article and 5G systems relevant technology of xSIB design details may be used in various embodiments.Each In aspect, these technologies may include various details associated with the transmission plan of xSIB and/or can reduce xSIB transmission Inter-cell interference mechanism.

In in all fields, the pay load size for xSIB transmission can for different service condition and deployment scenario To be different.Therefore, the information about pay load size can be provided to ensure demodulation and decoding appropriate in the sides UE.

In certain aspects, xSIB is transmitted, there are the possible pay load sizes of N kinds (for example, N=4 or bigger Or smaller number).Field may include in xMIB (5G Master Information Block), which can serve to indicate which payload is big It is small to be transmitted for xSIB.Following table 1 shows exemplary fields, may include in xMIB, 4 kinds to indicate xSIB are independent One of pay load size：

Table 1：XSIB pay load sizes

Bit field in xMIB	XSIB pay load sizes
		‘00’	Transport block size #0
‘01’	Transport block size #1
		‘10’	Transport block size #2
‘11’	Transport block size #3

Additionally, xSIB transmission cycles can also be indicated in xMIB.E.g., including a word of one or more bits Section can serve to indicate that (for example, bit 0 can indicate that xSIB transmission cycles are 80ms, and bit 1 indicates xSIB transmission cycles XSIB transmission cycles are 160ms etc.).

Alternatively, xSIB transmission cycles can have 1 with xSIB pay load sizes:1 association.For smaller effectively negative Size is carried, shorter transmission cycle can be defined, and for larger pay load size, longer transmission week can be defined Phase.This option can contribute to reduce the signaling overheads in xMIB.

In some embodiments, xSIB resource impacts can be determined by pay load size.For example, for larger effectively negative Size is carried, an xSIB block can occupy whole system bandwidth (for example, as discussed below shown in Fig. 3), and for smaller Pay load size, an xSIB can occupy part system bandwidth (for example, as discussed below shown in Fig. 4).

With reference to figure 2, the illustrative methods 200 for generating xSIB according to various aspects described herein are shown.xSIB Detailed design can be as described below.

It, can in xSIB information bits, (for example, it may include X bit, here, X be by coding application in 210 Arbitrary positive integer, such as can be via one of the value of the instruction of the corresponding field in xMIB).It in one example, can be by tail biting Convolution coder (TBCC) is applied to xSIB.In certain aspects, CRC (cyclic redundancy check) can be attached to before the coding On xSIB information bits.In other examples, turbo codes or LDPC (low-density checksum) can be applied to xSIB information ratios Spy, rather than TBCC.

In 220, after coding, it can further make interference randomization using the specific scrambling of cell.In some sides In face, Scrambling seeds can be defined as physical district ID, subframe index, time slot index and symbol rope by the transmission for xSIB The function one or more of drawn.In one example, Scrambling seeds can be provided by equation 1：

Here, n_sIt is time slot index, l is OFDM (orthogonal frequency division multiplexing) notation index, andIt is physical district ID.

In 230, the modulation type with low modulation exponent number is (for example, BPSK (binary phase shift keying) or QPSK are (orthogonal Phase-shift keying (PSK)) etc.) can be used for modulating to ensure robust performance.

In 240, the modulation symbol generated in 230 can be mapped to the resource of distribution, here resource impact mechanism It can be as described below.

In order to allow to carry out Tx (transmission) beam scanning for xSIB transmission, an xSIB transmission can be across one or more OFDM symbol.According to pay load size, xSIB transmission can occupy part or all of system bandwidth.For the previous case, XSIB pay load sizes can be smaller.

In some embodiments, xSIB transmission occupies whole system bandwidth.Additionally, it can be answered in each OFDM symbol With different Tx wave beams to ensure good MPS process.With reference to figure 3, show to work as xSIB according to various aspects described herein The example of Tx beam scannings when occupancy whole system bandwidth.Note that in the example of fig. 3, identical xSIB information bits exist It is transmitted in each OFDM symbol, but by different Tx multi-beam transmissions.

In the embodiment that xSIB occupies part system bandwidth, localization or distributed transmission scheme may be used.One The quantity of xSIB blocks in symbol can be determined by the quantity of BRS (beam reference signal) antenna port.Each xSIB blocks Tx wave beams can be with one-to-one mapping to the Tx wave beams applied to BRS.With reference to figure 4, show according to various aspects described herein The example of the Tx beam scannings of the xSIB of part system bandwidth is occupied via localization or distributed resource allocation.It is shown in Fig. 4 Example shows 4 Tx wave beams of each symbol, and 56 wave beams can be applied to BRS in a subframe in total.56Tx beam scannings It can also be applied to xSIB subframes.In in all fields, the Tx wave beams mapping ruler between xSIB and BRS can be made a reservation for by specification Justice so that UE can select to want decoded best xSIB blocks.Best xSIB blocks can obtain highest from associated Tx wave beams One or more blocks of BRS-RP.

Depending on the quantity of resource element (RE) distributed for each xSIB blocks and the AP (antenna ends transmitted for xSIB Mouthful) quantity, the different options of DM-RS (demodulated reference signal) pattern can be provided as follows.

With reference to figure 5, show according to various aspects described herein when xSIB occupy 8 RE when for single-ended port transmission The example of DM-RS pattern.With reference to figure 6, show to be used for when xSIB occupies 12 RE according to various aspects described herein single The example of the DM-RS pattern of port transmission.Note that can be the similar pattern of two-port xSIB transmission definition, as shown in fig. 7, The exemplary DM-RS moulds when xSIB occupies 12 RE for the xSIB of two AP according to various aspects described herein are shown Formula.In in all fields, the DM-RS of the two AP can be multiplexed in a manner of frequency division multiplexing (FDM) or code division multiplexing (CDM).

In the case of CDM multiplexings between two AP, each AP is upper can be using orthogonal covering codes (OCC), can be with As defined in the following table 2：

Table 2：The OCC of two AP

Antenna port p	[wp(0)wp(1)]
		100	[1 1]
101	[1 -1]

In the embodiment that SFBC (space frequency block coding) is applied to xSIB transmission, two continuous RE can be used for XSIB is transmitted.

In in all fields, in order to minimize the power consumption of UE, can define synchronizing signal/beam reference signal (BRS)/ 1 between xPBCH and xSIB:1Tx wave beams map.In these aspects, UE can listen only to a symbol to carry out xSIB solutions Code.With reference to figure 8, show according to 1 between the xPBCH and xSIB of various aspects described herein transmission:The one of 1Tx wave beams mapping A example.In one example, if xPBCH is successfully decoded on the symbol #3 in Tx wave beam groups #1 in UE, it can be used Identical Rx wave beams decode xSIB on the symbol #3 in corresponding xSIB subframes.

Various aspects described herein can also contribute to alleviating inter-cell interference associated with xSIB transmission.It can adopt Alleviated with one or more inter-cell interference to be transmitted for xSIB in following technology.

In certain aspects, different cells can transmit xSIB in different frame and subframe (SF).In an example In, cell # (3k) can transmit xSIB in SF#47, and cell # (3k+1) can transmit xSIB, and cell # in SF#48 (3k+2) can transmit xSIB in SF#49, hereIt, can be with similar in other respects Mode use be more or less than 3 groups.

In in other respects, different community can transmit xSIB in same subframe but in different frequency resource.When When xSIB pay load sizes are smaller, this technology may be appropriate.In one example, system bandwidth can be divided into N A block (for example, N=3 or greater or lesser number), can be distributed or localize in a frequency domain.According to physical district ID, no XSIB can be transmitted in different blocks with cell, this can create reuse-N transmission modes.

In certain aspects, it is used for transmission the frame of xSIB and/or subframe index can be defined as the letter of physical district ID Number, such as

In in other respects, the field in xMIB can serve to indicate that the frame and/or subframe index for being used for transmission xSIB.It can To predefine the frame and/or sub-frame set that are used for transmission xSIB in specification.Which bit field in xMIB can serve to indicate that A frame and/or subframe are transmitted for xSIB.Following table 3 shows an example of the instruction of the bit field in xMIB, wherein carrying For four example values (in all fields, more or fewer values can be provided).In this example, xSIB can be in two frames Or it is transmitted in a subframe in 20ms.Note that can directly extend other examples from the example being listed below.

Table 3：XSIB transmission time sequences

Bit field in xMIB	XSIB transmission frames and subframe
		‘00’	Frame #0, subframe 1
‘01’	Frame #1, subframe 1
		‘10’	Frame #0, subframe 26
‘11’	Frame #1, subframe 26

With reference to figure 9, show to be contributed to by base station generation the 5th generation (5G) system letter according to various aspects described herein Block (xSIB) is ceased to be sent to the block diagram of the system 900 of one or more user equipmenies (UE).System 900 may include one Or multiple processors 910 (for example, one or more baseband processor, such as in conjunction with one or more Base-Band Processings of Fig. 1 discussion Device), transceiver circuit 920 is (for example, it may include one or more transmitter circuitrys (for example, with one or more send chains It is associated) or receiver circuit (for example, associated with one or more reception chains), wherein transmitter circuitry and receiver circuit Omnibus circuit element, independent circuit element or combinations thereof may be used), (it may include in various storage mediums to memory 930 Any type, and instruction associated with one or more of processor 910 and transceiver circuit 920 can be stored And/or data).In in all fields, system 900 may include evolved universal terrestrial wireless access within a wireless communication network In network (E-UTRAN) node B (evolution node B, eNodeB or eNB) or other base stations.In certain aspects, processor 910, Transceiver circuit 920 and memory 930 may include in one single, and in other respects in, they may include not In same equipment, a part for such as distributed structure/architecture.As described in more detail below, system 900 can contribute to generate XSIB, for via the subsequent transmission of multiple individual transmission (Tx) wave beams to one or more UE.

In in all fields, processor 910 can generate 5G Master Information Block (xMIB) and xMIB can be output to receipts One or more UE is arrived in the electromechanical road 220 of hair for transmission (for example, via 5G Physical Broadcast Channel (xPBCH) etc.).Processor 910 can generate xMIB to indicate one or more parameters of xSIB.For example, xMIB can indicate the size of xSIB, such as through By the pay load size of xSIB, the transmitting continuous time etc. of xSIB.As another example, xMIB can indicate and transmit xSIB The associated one or more parameters of sequential, transmission cycle, frame and/or the subframe of such as xSIB (during this period will transmission XSIB (can select it with by avoiding indicating that frame and/or subframe for neighboring community are dry to minimize minizone Disturb)) etc..Pay load size that in other examples, transmission cycle can be based on the xSIB indicated by xMIB (for example, via Predefined association in specification etc.).

Processor 910 can generate xSIB, as described in more detail herein.Processor 910 can generate bit set, It may include the data for xSIB, and can be by coding (for example, CRC, turbo code, the LDPC of followed by TBCC Deng) it is applied to the bit set of generation to obtain the xSIB bit sets of coding.In certain aspects, the type of coding applied It can depend on the pay load size of xSIB.

Processor 910 can scramble the xSIB bit sets of coding to obtain scrambled xSIB bit sets, Can based on the scramble sequence initialized by Scrambling seeds, which can depend in physical district ID, subframe index, One or more of time slot indexes and OFDM symbol indexes.

Processor 910 can be based on the scrambled xSIB bit sets of modulation, to obtain the xSIB symbols of modulation Set.Modulation type can be the type (for example, BPSK, QPSK etc.) for having low modulation exponent number, may insure the Shandong of xSIB Stick transmits.

The xSIB assemble of symbol of modulation can be mapped to frequency domain resource set by processor 910, which can With (for example, the dedicated channel of xSIB, 5G physical down link sharing channels (xPDSCH) etc.) associated with physics xSIB channels. The pay load size of xSIB can be based at least partially on to select frequency domain resource, and can be changed based on embodiment. For example, for larger xSIB blocks, frequency domain resource may include whole system bandwidths.As another example, for smaller xSIB blocks, Frequency domain resource may include part system bandwidth (for example, 1/N of whole system bandwidth, for example, for N=3 etc.), and system The other parts of bandwidth can be used for alleviating inter-cell interference by neighboring community.In some instances, when xSIB blocks are less than all It, can be across the bandwidth allocation xSIB blocks when part for the system bandwidth that system bandwidth or cell are used to alleviate inter-cell interference Multiple copies, each of which can be associated with independent BRS antenna ports (AP).

Physics xSIB channels can be output to transceiver circuit 920 by processor 910, to be passed during selected subframe It is defeated.Depending on the signal of generation or the type of message, the output being used for transmission is (for example, pass through processor 910, processor 1010 Deng) may include one or more actions, action those of is such as discussed above in association with xSIB, such as：Generate indication signal Or the association bit set of the content of message；Coding (for example, its may include addition cyclic redundancy check (CRC) and/or via One or more of turbo codes, low-density checksum (LDPC) code, tail-biting convolutional code (TBCC) etc. are encoded)；Scrambling (for example, being based on Scrambling seeds)；Modulation is (for example, via binary phase shift keying (BPSK), quadrature phase shift keying (QPSK) and one One of quadrature amplitude modulation (QAM) of a little forms etc.) and/or resource impact (for example, being mapped to the resource collection of scheduling, uplink Permitted hours and frequency resource groups of link transmission etc.).

Processor 910 can export physics xSIB channels, to transmit selection via for xSIB by transceiver circuit 920 The independent Tx multi-beam transmissions of the one or more of each in multiple OFDM symbols of subframe.For larger xSIB blocks, Huo Zhe Some inter-cell interference based on frequency for being related to smaller xSIB blocks are alleviated in scene, can be that each OFDM symbol uses individually Tx wave beams, the entire part of the system bandwidth used via whole system bandwidths (for larger xSIB blocks) or cell is (for one There is a little smaller xSIB blocks the inter-cell interference based on individual frequency resource to alleviate) transmit xSIB.For being related to smaller Other aspects of xSIB blocks can use each OFDM symbol in multiple individual Tx wave beams, and can be based on localization Or distributed schemes assign frequency domain resource between those Tx wave beams, shown in the example of such as Fig. 4.In certain aspects, right It is to transmit the independent Tx wave beams of one or more that xSIB blocks select to be based upon synchronous signal transmission, wave in each OFDM symbol One or more of beam reference signal (BRS), xPBCH etc. and use xSIB and Tx wave beams between predefined association or reflect It penetrates, this can contribute to the xSIB blocks selection of UE.

Additionally, physics xSIB channels can be transmitted via the xSIB blocks gathered including DM-RS.It can be based on pre- cover half Formula come arrange DM-RS gather, the preassigned pattern can depend on each xSIB blocks RE quantity and/or for xSIB transmission The quantity of AP.The exemplary patterns of the particular value of RE and AP are provided in Fig. 5 to Fig. 7.For multiple AP, multiplexing can be based on frequency Domain is multiplexed (FDM) or code division multiplexing (CDM).For combining the SFBC of xSIB transmission applications, continuous RE is to can be used for xSIB Transmission.

In certain aspects, xSIB transmission can be based on one or more technologies for alleviating inter-cell interference.Each In kind embodiment, individual time-domain resource and/or frequency domain resource may be used to alleviate interference in each cell.

In various aspects associated with the interference mitigation based on independent time-domain resource, cell can depend on XSIB is transmitted during the frame and/or subframe of physical district ID.As an example, physical district ID can be based on by small Division For N number of group (for example, N=3 etc.), wherein each group is associated with the individual frames and/or subframe transmitted for xSIB.For example, can Based on some other functions by the remainder after physical district ID divided by N, or based on physical district ID, cell to be assigned To individual group.In certain aspects, as discussed herein, can via the field that xMIB includes indicate frame and/or Subframe.

With the relevant various aspects of interference mitigation based on independent frequency domain resource, whole system bandwidths can be divided For N number of (for example, 3, etc.) unitary part, and cell can be divided into N number of group, each group and the independent portion in N number of part Split-phase is associated with.As an example, can be based on one by the remainder after physical district ID divided by N, or based on physical district ID Other a little functions, unitary part is assigned to by cell.

With reference to figure 10, the frame of the system 1000 for contributing to UE to receive xSIB according to various aspects described herein is shown Figure.System 1000 may include one or more processors 1010 (for example, one or more baseband processor, such as in conjunction with Fig. 1 One or more baseband processor of discussion), transceiver circuit 1020 (e.g., including one or more transmitter circuitrys connect Receive electromechanical road, omnibus circuit element, independent circuit element or combinations thereof may be used) and memory 1030 (it can be wrapped Include any one of various storage mediums, and can store with one in processor 1010 and transceiver circuit 1020 or Multiple associated instructions and/or data).In in all fields, system 1000 may include in user equipment (UE).It is as follows In greater detail, system 1000 can contribute to determine the parameter of xSIB and receive xSIB based on identified parameter in face.

Transceiver circuit 1020 can receive xMIB from eNB, and processor 1010 can handle the xMIB from eNB. Depending on received signal or the type of message, processing (for example, passing through processor 210, processor 310 etc.) may include following One or more of：Identification physical resource associated with signal/message；Detect signal/message；Resource element groups go to hand over It knits；Demodulation；Descrambling；And/or decoding.

The xMIB handled by processor 1010 can indicate the one of the xSIB that can be determined from xMIB by processor 1010 A or multiple parameters.These parameters may include xSIB pay load sizes and/or ginseng associated with the transmission time sequence of xSIB Number, transmission cycle, particular frame and/or subframe etc. for xSIB transmission.It in certain aspects, can be effective via xSIB Predefined association between load and xSIB pay load sizes and transmission cycle impliedly indicates transmission cycle.

On selected Tx wave beams, transceiver circuit 1020 can receive and process device 1010 and can handle to stator frame Physics xSIB channel of the period from eNB.Processor 1010 can select Tx wave beams as best Tx wave beams, such as be based on coming from Determined by the beam reference signal reception power (B-RSRP) of one or more Tx wave beams of eNB measures.Additionally, at some In aspect, the relationship (for example, as in the example of fig. 8 etc.) between xSIB and xPBCH can be predefined so that Ke Yiyou Processor 1010 is readily determined the OFDM symbol of selected Tx wave beams.

In alleviating related various aspects with inter-cell interference, as described herein, frequency domain resource associated with xSIB And/or it can change between cells (for example, being based on physical district ID) for the xSIB frames transmitted and/or subframe.At these In aspect, processor 1010 can based on the type of used interference mitigation come select frequency domain resource and/or frame appropriate and/ Or subframe.

With reference to figure 11, the flow for helping to transmit the method 1100 of xSIB according to various aspects described herein is shown Figure.In certain aspects, method 1100 can execute on eNB.In in other respects, machine readable media can store and side 1100 associated instruction of method, the instruction can make the action of eNB execution methods 1100 when executed.

In 1110, it may be determined that xSIB and relevant parameter, pay load size, transmission cycle etc..

In 1120, xMIB can be transmitted via the xPBCH of one or more parameters of instruction xSIB.

In 1130, these parameters are based on, can be one or more of multiple OFDM symbols of subframe OFDM symbol Generate physics xSIB channels.

It, can be during each OFDM symbol of multiple OFDM symbols of subframe via one or more Tx waves in 1140 The independent set of beam carrys out transmitting physical xSIB channels.

With reference to figure 12, the flow of the method 1200 for contributing to UE to receive xSIB according to various aspects described herein is shown Figure.In certain aspects, method 1200 can execute on UE.In in other respects, machine readable media can store and side 1200 associated instruction of method, the instruction can make the action of UE execution methods 1200 when executed.

In 1210, one or more parameters of instruction xSIB can be received (for example, being used for transmission the payload of xSIB Size, transmission cycle, frame and/or subframe etc.) xMIB.

In 1220, one or more parameters can be determined from xMIB.

In 1230, physics xSIB channels can be received based on identified parameter.The physics xSIB channels of reception can To be transmitted via based on the Tx wave beams selected with highest B-RSRP in the Tx wave beams of transmitting physical xSIB channels.

Example herein may include such as method, for realizing the action of method or the module of block including executable Instruction at least one machine readable media theme, the executable instruction by machine (for example, with memory, special collection At the processor of circuit (ASIC), field programmable gate array (FPGA) etc.) when executing, according to described embodiment and example, Machine executed method or device or system is set to carry out the action of concurrent communication using a variety of communication technologys.

Example 1 is that one kind being configured to the device used in evolution node B (eNB), including processor, is configured to：It generates The bit set of 5th generation (5G) system information block (xSIB)；By coding application in the bit set of xSIB to generate coding XSIB bit sets；The xSIB bit sets of coding are scrambled to generate scrambled xSIB bit sets；Modulate scrambled xSIB ratios Spy's set is to generate the xSIB assemble of symbol of modulation；The xSIB assemble of symbol of modulation is mapped to frequency domain resource set with product Manage xSIB channels；And by physics xSIB channels be output to transceiver circuit with during subframe by multiple transmission (Tx) wave beams into Row transmission, wherein output physics xSIB channels are with one in multiple independent orthogonal frequency division multiplexing (OFDM) symbols of subframe Or multiple periods are transmitted via the independent Tx wave beams of one or more of multiple Tx wave beams.

Example 2 includes the theme of any modification of example 1, wherein processor is additionally configured to output 5G Master Information Block (xMIB), one or more of the transmitting continuous time of the pay load size and xSIB of instruction xSIB.

Example 3 includes the theme of any modification of example 2, wherein xMIB indicates the transmission cycle of xSIB.

Example 4 includes the theme of any modification of example 2, wherein the period of xSIB is based at least partially on having for xSIB Imitate load.

Example 5 includes the theme of any modification of example 2, wherein processor is additionally configured to be based at least partially on xSIB Pay load size select frequency domain resource set.

Example 6 includes the theme of any modification of any example in example 1-5, wherein for multiple independent OFDM symbols In each, one or more individually Tx wave beams include for via entire frequency domain resource set transmitting physical xSIB channels Single individually Tx wave beams.

Example 7 includes the theme of any modification of any example in example 1-5, wherein for multiple independent OFDM symbols In each, one or more individually Tx wave beams include two or more independent Tx wave beams, for via with two or more The independent subset of the associated frequency domain resource set of Tx wave beams in multiple independent Tx wave beams carrys out transmitting physical xSIB channels.

Example 8 includes the theme of any modification of example 7, wherein for two or more lists of each OFDM symbol Solely each in Tx wave beams, the independent subset of frequency domain resource set associated with the Tx wave beams includes the part of system bandwidth Beggar collects.

Example 9 includes the theme of any modification of example 7, wherein for two or more lists of each OFDM symbol Solely each in Tx wave beams, the independent subset of frequency domain resource set associated with the Tx wave beams includes the distribution of system bandwidth Formula collection.

Example 10 includes the theme of any modification of any example in example 1-5, wherein based on xSIB letters synchronous with transmission Number, Tx beam sets used by one or more of beam reference signal (BRS) and 5G Physical Broadcast Channel (xPBCH) it Between predefined mapping select multiple Tx wave beams.

Example 11 includes the theme of any modification of any example in example 1-9, wherein based on xSIB letters synchronous with transmission Number, Tx beam sets used by one or more of beam reference signal (BRS) and 5G Physical Broadcast Channel (xPBCH) it Between predefined mapping select multiple Tx wave beams.

The theme of any modification of example 12 including example 1, wherein for each in multiple independent OFDM symbols, One or more individually Tx wave beams include for the single independent Tx via entire frequency domain resource set transmitting physical xSIB channels Wave beam.

The theme of any modification of example 13 including example 1, wherein for each in multiple independent OFDM symbols, One or more individually Tx wave beams include two or more independent Tx wave beams, for via with two or more independent Tx waves The independent subset of the associated frequency domain resource set of Tx wave beams in beam carrys out transmitting physical xSIB channels.

Example 14 includes the theme of any modification of example 13, wherein for two or more of each OFDM symbol Individually each in Tx wave beams, the independent subset of frequency domain resource set associated with the Tx wave beams includes the office of system bandwidth Portion beggar collects.

Example 15 includes the theme of any modification of example 13, wherein for two or more of each OFDM symbol The independent subset of individually each in Tx wave beams, frequency domain resource set associated with the Tx wave beams includes point of system bandwidth Cloth subset.

Example 16 includes the theme of any modification of example 1, wherein based on xSIB and synchronous signal transmission, beam reference It is predefined between Tx beam sets used by one or more of signal (BRS) and 5G Physical Broadcast Channel (xPBCH) It maps to select multiple Tx wave beams.

Example 17 is a kind of machine readable media comprising instruction, the instruction make evolution node B when executed (eNB)：Determine the 5th generation (5G) system information block (xSIB)；Transmit instruction xSIB's via 5G Physical Broadcast Channel (xPBCH) The 5G Master Information Block (xMIB) of one or more parameters, wherein one or more parameters include the pay load size of xSIB；It is right In one or more OFDM symbols of multiple orthogonal frequency division multiplexing (OFDM) symbol of subframe, generate associated with OFDM symbol Physics xSIB channels, wherein be based at least partially on one or more parameters to generate each physics xSIB channels；And more During each OFDM symbol of a OFDM symbol and via public frequency domain resource collection, pass through the list of multiple transmission (Tx) wave beams Only Tx multi-beam transmissions physics xSIB channels associated with symbol.

The theme of any modification of example 18 including example 17, wherein the instruction when executed also so that eNB be based on ENB associated Physical Cell Identifier selects subframe or frame index.

Example 19 includes the theme of any modification of example 18, wherein the instruction is when executed also so that eNB is based on leading to It crosses and remainder obtained from Physical Cell Identifier divided by n is selected into subframe or frame index, wherein n is dry for alleviating minizone The quantity for the independent cell group disturbed.

The theme of any modification of example 20 including example 17, wherein the instruction when executed also so that eNB be based on The associated Physical Cell Identifier of eNB selects public frequency domain resource collection.

Example 21 includes the theme of any modification of example 20, wherein the instruction is when executed also so that eNB is based on leading to It crosses and remainder obtained from Physical Cell Identifier divided by n is selected to public frequency domain resource collection, wherein n is for alleviating cell Between the quantity of independent cell group interfered.

Example 22 includes the theme of any modification of example 17, wherein one or more parameters include being transmitted for xSIB Subframe.

Example 23 includes the theme of any modification of any example in example 17-22, wherein the instruction is gone back when executed So that eNB transmits each physics xSIB channels via xSIB blocks, which includes the multiple demodulation arranged based on preassigned pattern Reference signal (DM-RS).

Example 24 includes the theme of any modification of example 23, wherein multiple DM-RS include right for antenna port (AP) DM-RS, wherein be multiplexed via frequency division multiplexing (FDM) for AP couples of DM-RS.

Example 25 includes the theme of any modification of example 23, wherein multiple DM-RS include right for antenna port (AP) DM-RS, wherein answered via the code division multiplexing (CDM) based on a pair of orthogonal overlay code (OCC) for AP couples of DM-RS With.

Example 26 includes the theme of any modification of any example in example 17-22, wherein the instruction is gone back when executed So that eNB maps to use each physics xSIB channels of Tx multi-beam transmissions based on the predetermined Tx wave beams between xPBCH and xSIB.

The theme of any modification of example 27 including example 17, wherein the instruction when executed also so that eNB via XSIB blocks transmit each physics xSIB channels, which includes the multiple demodulated reference signal (DM- arranged based on preassigned pattern RS)。

Example 28 includes the theme of any modification of example 27, wherein multiple DM-RS include right for antenna port (AP) DM-RS, wherein be multiplexed via frequency division multiplexing (FDM) for AP couples of DM-RS.

Example 29 includes the theme of any modification of example 27, wherein multiple DM-RS include right for antenna port (AP) DM-RS, wherein answered via the code division multiplexing (CDM) based on a pair of orthogonal overlay code (OCC) for AP couples of DM-RS With.

Example 30 includes the theme of any modification of example 17, wherein the instruction is when executed also so that eNB is based on Predetermined Tx wave beams between xPBCH and xSIB map to use each physics xSIB channels of Tx multi-beam transmissions.

Example 31 is that one kind being configured to the device used in user equipment (UE), including processor, is configured to：Processing warp The 5th generation (5G) Master Information Block (xMIB) received by transceiver circuit；The one of 5G system information blocks (xSIB) is determined based on xMIB A or multiple parameters；And handle the physics xSIB letters received from evolution node B (eNB) during subframe by transceiver circuit Road, wherein give OFDM in one or more of multiple orthogonal frequency division multiplexing (OFDM) symbol via selected Tx wave beams by eNB XSIB is transmitted on symbol, wherein given OFDM symbol is associated with selected Tx wave beams.

Example 32 includes the theme of any modification of example 31, wherein one or more parameters include the effective negative of xSIB Carry size.

Example 33 includes the theme of any modification of example 31, wherein one or more parameters include the transmission week of xSIB Phase.

Example 34 includes the theme of any modification of any example in example 31-33, wherein one or more parameters include Subframe for xSIB transmission.

Example 35 includes the theme of any modification of any example in example 31-33, wherein processor is additionally configured to measure Independent beam reference signal reception power associated with each Tx wave beams in the Tx beam sets including selected Tx wave beams (BRS-RP), wherein selected Tx wave beams are selected based on independent BRS-RP associated with selected Tx wave beams.

Example 36 includes the theme of any modification of any example in example 31-33, wherein processor is additionally configured to be based on The Physical Cell Identifier of eNB determines subframe.

Example 37 includes the theme of any modification of any example in example 31-33, wherein the physical area based on eNB Mark receives xSIB via frequency domain resource set.

Example 38 includes the theme of any modification of example 31, wherein one or more parameters include being transmitted for xSIB Subframe.

Example 39 includes the theme of any modification of example 31, wherein processor is additionally configured to measure and including selected Tx The associated independent beam reference signal reception power (BRS-RP) of each Tx wave beams in the Tx beam sets of wave beam, wherein Selected Tx wave beams are selected based on independent BRS-RP associated with selected Tx wave beams.

Example 40 includes the theme of any modification of example 31, wherein processor is additionally configured to the physical area based on eNB It identifies to determine subframe.

Example 41 includes the theme of any modification of example 31, wherein the Physical Cell Identifier based on eNB is provided via frequency domain Gather to receive xSIB in source.

Example 42 is that one kind being configured to the device used in evolution node B (eNB), includes the module and use for processing In the module of communication.Module for processing is configured to determine the 5th generation (5G) system information block (xSIB).Mould for communication Block is configured to transmit the 5G Master Information Block of one or more parameters of instruction xSIB via 5G Physical Broadcast Channel (xPBCH) (xMIB), wherein one or more parameters include the pay load size of xSIB.Module for processing is additionally configured to for son One or more of multiple orthogonal frequency division multiplexing (OFDM) symbol of frame OFDM symbol generates object associated with OFDM symbol Manage xSIB channels, wherein be based at least partially on one or more parameters to generate each physics xSIB channels.For communication During module is additionally configured to each OFDM symbol in multiple OFDM symbols and via public frequency domain resource collection, by more The independent Tx wave beams of a transmission (Tx) wave beam transmit physics xSIB channels associated with symbol.

The theme of any modification of example 43 including example 42, wherein the module for processing is additionally configured to be based on and eNB Associated Physical Cell Identifier selects subframe or frame index.

Example 44 includes the theme of any modification of example 43, wherein the module of user's processing is additionally configured to be based on passing through Remainder obtained from Physical Cell Identifier divided by n is selected into subframe or frame index, wherein n is for alleviating inter-cell interference Independent cell group quantity.

The theme of any modification of example 45 including example 42, wherein the module of user's processing is additionally configured to be based on and eNB Associated Physical Cell Identifier selects public frequency domain resource collection.

Example 46 includes the theme of any modification of example 45, wherein the module for processing is additionally configured to be based on passing through Remainder obtained from Physical Cell Identifier divided by n is selected to public frequency domain resource collection, wherein n is for alleviating minizone The quantity of the independent cell group of interference.

Example 47 includes the theme of any modification of example 42, wherein one or more parameters include being transmitted for xSIB Subframe.

Example 48 includes the theme of any modification of any example in example 42-47, wherein the module for communication is also matched It is set to and transmits each physics xSIB channels via xSIB blocks, which includes the multiple demodulation references arranged based on preassigned pattern Signal (DM-RS).

Example 49 includes the theme of any modification of example 48, wherein multiple DM-RS include right for antenna port (AP) DM-RS, wherein be multiplexed via frequency division multiplexing (FDM) for AP couples of DM-RS.

Example 50 includes the theme of any modification of example 48, wherein multiple DM-RS include right for antenna port (AP) DM-RS, wherein answered via the code division multiplexing (CDM) based on a pair of orthogonal overlay code (OCC) for AP couples of DM-RS With.

Example 51 includes the theme of any modification of any example in example 42-47, wherein the module for communication is also matched It is set to and is mapped based on the predetermined Tx wave beams between xPBCH and xSIB to use each physics xSIB channels of Tx multi-beam transmissions.

Example 52 includes the theme of any modification of any example in example 1-16, further includes transceiver circuit.

Example 53 includes the theme of any modification of any example in example 1-16 and 52, wherein physics xSIB channels are Dedicated channel.

Example 54 includes the theme of any modification of any example in example 1-16 and 52, wherein physics xSIB channels are Shared channel.

Example 55 includes the theme of any modification of example 54, wherein shared channel is the 5th generation (5G) physical down chain Share channel (xPDSCH) in road.

Example 56 includes the theme of any modification of any example in example 17-30, wherein each physics xSIB channels It is dedicated channel.

Example 58 includes the theme of any modification of any example in example 17-30, wherein each physics xSIB channels It is shared channel.

Example 59 includes the theme of any modification of example 58, wherein shared channel is the 5th generation (5G) physical down chain Share channel (xPDSCH) in road.

Example 60 includes the theme of any modification of any example in example 31-41, further includes transceiver circuit.

Example 61 includes the theme of any modification of any example in example 31-41 and 60, wherein physics xSIB channels are Dedicated channel.

Example 62 includes the theme of any modification of any example in example 31-41 and 60, wherein physics xSIB channels are Shared channel.

Example 63 includes the theme of any modification of example 62, wherein shared channel is the 5th generation (5G) physical down chain Share channel (xPDSCH) in road.

Example 64 includes the theme of any modification of any example in example 42-51, wherein each physics xSIB channels It is dedicated channel.

Example 65 includes the theme of any modification of any example in example 42-51, wherein each physics xSIB channels It is shared channel.

Example 66 includes the theme of any modification of example 65, wherein shared channel is the 5th generation (5G) physical down chain Share channel (xPDSCH) in road.

The above description of the illustrated embodiment of theme disclosure including the content described in abstract is not intended to limit Or the disclosed embodiments are restricted to exact form disclosed.Although describing specific reality for illustrative purpose herein Example and example are applied, but as those skilled in the relevant art are cognoscible, it is believed that in these embodiments and exemplary range Interior various modifications are all possible.

In this regard, although disclosed theme have been combined various embodiments and corresponding attached drawing under applicable circumstances into Description is gone, but it is to be understood that other similar embodiments can be used, or can be repaiied to described embodiment Change and adds for the identical, similar of the disclosed theme of realization, replacement or replacement function without departing from the present invention.Therefore, Disclosed theme should not necessarily be limited by any single embodiment described herein, but should according to appended claims in width and It is explained in range.

Especially with regard to the various functions by said modules or structure (component, equipment, circuit, system etc.) realization, it is used for The term (including the reference to " module ") for describing these components is intended to correspond to the described group of realization (unless otherwise noted) Any component or structure (for example, functionally equivalent) of the specified function of part, even if being not equal to realize herein in structure Shown in function in illustrative embodiments open structure.In addition, though may be about in several embodiments Only one discloses special characteristic, but such feature can be with other one or more feature groups of other embodiment Conjunction may be such as expectation for any given or specific application and advantageous.

Claims (27)

1. one kind being configured to the device used in evolution node B (eNB), including one or more processors, it is configured to：

Generate the bit set of the 5th generation (5G) system information block (xSIB)；

Coding application is generated to the xSIB bit sets of coding in the bit set of the xSIB；

The xSIB bit sets of coding are scrambled to generate scrambled xSIB bit sets；

Scrambled xSIB bit sets are modulated to generate the xSIB assemble of symbol of modulation；

The xSIB assemble of symbol of modulation is mapped to frequency domain resource set to generate physics xSIB channels；And

The physics xSIB channels are output to transceiver circuit to be transmitted by multiple transmission (Tx) wave beams during subframe, Wherein, the physics xSIB channels are exported with one in multiple independent orthogonal frequency division multiplexing (OFDM) symbols of the subframe Or multiple periods, individually Tx wave beams were transmitted via one or more of the multiple Tx wave beams.

2. the apparatus according to claim 1, wherein one or more of processors are additionally configured to output 5G Master Information Block (xMIB), the 5G Master Information Block indicates one in the pay load size of the xSIB and the transmitting continuous time of the xSIB It is a or multiple.

3. the apparatus of claim 2, wherein the xMIB indicates the transmission cycle of the xSIB.

4. the apparatus of claim 2, wherein the period of the xSIB is based at least partially on the effective of the xSIB Load.

5. the apparatus of claim 2, wherein one or more of processors are additionally configured to be based at least partially on The pay load size of the xSIB selects the frequency domain resource set.

6. device according to any one of claims 1-5, wherein for each in the multiple independent OFDM symbol A, one or more of independent Tx wave beams include for transmitting the physics xSIB channels via entire frequency domain resource set Single individually Tx wave beams.

7. device according to any one of claims 1-5, wherein for each in the multiple independent OFDM symbol A, one or more of independent Tx wave beams include two or more independent Tx wave beams, for via with it is described two or more The independent subset of the associated frequency domain resource set of Tx wave beams in multiple independent Tx wave beams transmits the physics xSIB channels.

8. device according to claim 7, wherein in two or more independent Tx wave beams of each OFDM symbol Each, the independent subset of frequency domain resource set associated there includes the localization subset of system bandwidth.

9. device according to claim 7, wherein in two or more independent Tx wave beams of each OFDM symbol Each, the independent subset of frequency domain resource set associated there includes the distributed subset of system bandwidth.

10. device according to any one of claims 1-5, wherein based on the xSIB and synchronous signal transmission, wave beam It is pre- between Tx beam sets used by one or more of reference signal (BRS) and 5G Physical Broadcast Channel (xPBCH) Definition maps to select the multiple Tx wave beams.

11. a kind of machine readable media comprising instruction, described instruction make evolution node B (eNB) when executed：

Determine the 5th generation (5G) system information block (xSIB)；

The 5G Master Information Block of one or more parameters of the xSIB is indicated via 5G Physical Broadcast Channel (xPBCH) transmission (xMIB), wherein one or more of parameters include the pay load size of the xSIB；

One or more of multiple orthogonal frequency division multiplexing (OFDM) symbol for subframe OFDM symbol generates associated with it Physics xSIB channels, wherein be based at least partially on one or more of parameters to generate each physics xSIB channels；And And

During each OFDM symbol of the multiple OFDM symbol and via public frequency domain resource collection, pass through multiple transmission (Tx) the independent Tx multi-beam transmissions of wave beam physics xSIB channels associated with the OFDM symbol.

12. machine readable media according to claim 11, wherein described instruction is when executed also so that the eNB Subframe or frame index are selected based on Physical Cell Identifier associated with the eNB.

13. machine readable media according to claim 12, wherein described instruction is when executed also so that the eNB Based on by the way that remainder obtained from the Physical Cell Identifier divided by n is selected the subframe or frame index, wherein n is to use In the quantity for the independent cell group for alleviating inter-cell interference.

14. machine readable media according to claim 11, wherein described instruction is when executed also so that the eNB The public frequency domain resource collection is selected based on Physical Cell Identifier associated with the eNB.

15. machine readable media according to claim 14, wherein described instruction is when executed also so that the eNB Based on by the way that remainder obtained from the Physical Cell Identifier divided by n to be selected to the public frequency domain resource collection, wherein n It is the quantity of the independent cell group for alleviating inter-cell interference.

16. machine readable media according to claim 11, wherein one or more of parameters include for described The subframe of xSIB transmission.

17. according to the machine readable media described in any one of claim 11-16, wherein described instruction is gone back when executed So that the eNB transmits each physics xSIB channels via xSIB blocks, the xSIB blocks include arranged based on preassigned pattern it is more A demodulated reference signal (DM-RS).

18. machine readable media according to claim 17, wherein the multiple DM-RS includes being used for antenna port (AP) to DM-RS, wherein be multiplexed via frequency division multiplexing (FDM) for described AP couples of DM-RS.

19. machine readable media according to claim 17, wherein the multiple DM-RS includes being used for antenna port (AP) to DM-RS, wherein for described AP couples of DM-RS via the code division multiplexing based on a pair of orthogonal overlay code (OCC) (CDM) it is multiplexed.

20. according to the machine readable media described in any one of claim 11-16, wherein described instruction is gone back when executed So that the eNB maps to use each object of Tx multi-beam transmissions based on the predetermined Tx wave beams between the xPBCH and the xSIB Manage xSIB channels.

21. one kind being configured to the device used in user equipment (UE), including one or more processors, it is configured to：

Handle the 5th generation (5G) Master Information Block (xMIB) received via transceiver circuit；

One or more parameters of 5G system information blocks (xSIB) are determined based on the xMIB；And

The physics xSIB channels that processing is received during subframe from evolution node B (eNB) by the transceiver circuit, wherein By the eNB OFDM symbol is given in one or more of multiple orthogonal frequency division multiplexing (OFDM) symbol via selected Tx wave beams The upper transmission xSIB, wherein the given OFDM symbol is associated with selected Tx wave beams.

22. device according to claim 21, wherein one or more of parameters include the payload of the xSIB Size.

23. device according to claim 21, wherein one or more of parameters include the transmission week of the xSIB Phase.

24. according to the device described in any one of claim 21-23, wherein one or more of parameters include being used for institute State the subframe of xSIB transmission.

25. according to the device described in any one of claim 21-23, wherein one or more of processors are additionally configured to Measurement independent beam reference signal associated with each Tx wave beams in the Tx beam sets including selected Tx wave beams receives work( Rate (BRS-RP), wherein selected Tx wave beams are selected based on independent BRS-RP associated with selected Tx wave beams.

26. according to the device described in any one of claim 21-23, wherein one or more of processors are additionally configured to The subframe is determined based on the Physical Cell Identifier of the eNB.

27. according to the device described in any one of claim 21-23, wherein the Physical Cell Identifier based on the eNB via Frequency domain resource set receives the xSIB.